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BD681

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32-bit Microcontrollers - MCU

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CAN Interface IC

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EPROM

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ADCs/DACs - Special Purpose

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Display Interface IC

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JFET

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Photodiode Output Optocouplers

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Power Factor Correction - PFC

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RF Amplifier

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RF Wireless Misc

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PCI Interface IC

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RF Bias Tees

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Serial to Parallel Logic Converters

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Current Sensors

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F-RAM

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Power Management Specialized - PMIC

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RF Couplers

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Serializers & Deserializers - Serdes

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DC Blocks

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Digital Potentiometers

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I/O Controller Interface IC

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Logic Comparators

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SRAM

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Transimpedance Amplifiers

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Wireless Charging ICs

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Instrumentation Amplifiers

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Prescaler

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RF Equalizers

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RS-232 Interface IC

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Specialty Function Logic

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Counter Shift Registers

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Frequency Multipliers

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Precision Amplifiers

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Telecom Interface ICs

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Application Specific Microcontrollers

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Interface - CODECs

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Logic Gates

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RF Limiters

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Tuners

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Video Amplifiers

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CPLDs (Complex Programmable Logic Devices)

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Gas Sensor

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I&Q and QPSK Modulators / Demodulators

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Isolation Amplifiers

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RS-422 Interface IC

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Translation - Voltage Levels

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DSP (Digital Signal Processors)

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Encoders, Decoders, Multiplexers & Demultiplexers

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RF Phase Detectors

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Sensor Hardware & Accessories

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UART Interface IC

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Up-Down Converters

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FPGAs (Field Programmable Gate Array)

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Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

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Interface - I/O Expanders

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Monostable Multivibrator

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RF Detector

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RF Phase Shifters

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FPGAs (Field Programmable Gate Array) with Microcontrollers

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Magnetic Grate

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RF Power Splitters/Dividers/Combiners

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RS-422/RS-485 Interface IC

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Thermal Cutoffs

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Universal Bus Functions

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Microcontrollers

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USB Interface IC

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Interface - Signal Buffers, Repeaters

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Microprocessors

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PLDs (Programmable Logic Device)

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Varistors

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System On Chip (SoC)

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Analog Switches - Special Purpose

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Surge Suppressors

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Analog Switches, Multiplexers, Demultiplexers

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CODECS

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Headers & Wire Housings

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Automotive Connectors

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Controllers

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Direct Digital Synthesis (DDS)

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I/O Connectors

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Drivers, Receivers, Transceivers

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Encoders, Decoders, Converters

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Board to Board & Mezzanine Connectors

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Filters - Active

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I/O Expanders

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Modems - ICs and Modules

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Modules

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Sensor and Detector Interfaces

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Sensor, Capacitive Touch

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Serializers, Deserializers

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Signal Buffers, Repeaters, Splitters

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Signal Terminators

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Modular Connectors / Ethernet Connectors

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Specialized

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USB Connectors

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Terminal Blocks

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Current Regulation - Diodes, Transistors

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Voice Record and Playback

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Analog Multipliers, Dividers

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Power Driver Modules

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Comparators

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Video Processing

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Buffers, Drivers, Receivers, Transceivers

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Color Sensors

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Counters, Dividers

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FIFOs Memory

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Float, Level Sensors

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Gates and Inverters

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Float, Level Sensors - Industrial

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Gates and Inverters - Multi-Function, Configurable

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Flow Sensors - Industrial

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Multivibrators

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Force Sensors

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Parity Generators and Checkers

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Force Sensors - Industrial

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Shift Registers

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Gas Sensors

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Signal Switches, Multiplexers, Decoders

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Humidity, Moisture Sensors

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Specialty Logic

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IrDA Transceiver Modules

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Translators, Level Shifters

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LVDT Transducers (Linear Variable Differential Transformer)

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Configuration PROMs for FPGAs

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Multifunction

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AC DC Converters, Offline Switches

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Battery Chargers

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Particle, Dust Sensors

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Current Regulation/Management

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DC DC Switching Controllers

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Pressure Sensors, Transducers - Industrial

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Display Drivers

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Energy Metering

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Proximity Sensors - Industrial

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Full Half-Bridge Drivers

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Proximity/Occupancy Sensors Finished Units

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Sensor Cable Accessories

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Hot Swap Controllers

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LED Drivers

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Lighting, Ballast Controllers

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Sensor, Transducer Amplifiers

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Shock Sensors

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OR Controllers, Ideal Diodes

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Solar Cells

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PFC (Power Factor Correction)

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Specialized Sensors

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Power Distribution Switches, Load Drivers

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Strain Gauges

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Power Management - Specialized

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Power Over Ethernet (PoE) Controllers

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Touch Sensors

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Power Supply Controllers, Monitors

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Ultrasonic Receivers, Transmitters

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RMS to DC Converters

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Ultrasonic Receivers, Transmitters - Industrial

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Audio Special Purpose

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Supervisors

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Thermal Management

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V/F and F/V Converters

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Voltage Reference

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Voltage Regulators - DC DC Switching Regulators

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Voltage Regulators - Linear

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Voltage Regulators - Linear + Switching

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Voltage Regulators - Linear Regulator Controllers

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HDMI, Displayport & DVI Connectors

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Power to the Board

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RF Accessories

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RF Antennas

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RF Circulators and Isolators

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PC / 104 Connectors

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RF Demodulators

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RF Connectors / Coaxial Connectors

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RF Detectors

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RF Directional Coupler

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RF Front End (LNA + PA)

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RF Terminators

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RF Cable Assemblies

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RF Misc ICs and Modules

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PCI Express / PCI Connectors

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RF Mixers

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RF Modulators

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D-Sub Mixed Contact Connectors

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RF Multiplexers

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D-Sub Backshells

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RF Power Controller ICs

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D-Sub High Density Connectors

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RF Power Dividers/Splitters

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D-Sub Standard Connectors

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RF Receiver, Transmitter, and Transceiver Finished Units

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D-Sub Tools & Hardware

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RF Receivers

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Memory Card Connectors

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RF Shields

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Rectangular MIL Spec Connectors

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FFC & FPC Connectors

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RF Transceiver ICs

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MEMS Microphones

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Microphones

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RF Transmitters

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Light to Digital Converters

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Image Sensors

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RFI and EMI - Shielding and Absorbing Materials

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Board Mount Pressure Sensors

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RFID Accessories

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Industrial Pressure Sensors

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RFID Antennas

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Board Mount Current Sensors

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RFID Reader Modules

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Industrial Current Sensors

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RFID Transponders, Tags

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Board Mount Hall Effect / Magnetic Sensors

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RFID, RF Access, Monitoring ICs

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Industrial Humidity Sensors

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Subscriber Identification Module (SIM) Cards

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semiconductors-Integrated Circuits - ICs

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Smoke Detectors

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Board Mount Humidity Sensors

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Accelerometers

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IMUs - Inertial Measurement Units

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Speed Sensors

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Board Mount Motion & Position Sensors

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Inclinometers

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Ballasts, Inverters

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Gyroscopes

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Industrial Motion & Position Sensors

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Distance Sensors

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Board Mount Temperature Sensors

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Cold Cathode Fluorescent (CCFL) & UV Lamps

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Color LED Lighting

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Industrial Temperature Sensors

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Display Backlights

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Display Bezels, Lenses

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Display, Monitor - LCD Driver/Controller

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Discrete Semiconductor Modules

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Electroluminescent

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CPLD - Complex Programmable Logic Devices

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Fiber Optic Attenuators

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Fiber Optic Receivers

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FPGA - Configuration Memory

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Fiber Optic Switches, Multiplexers, Demultiplexers

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Processors - Application Specialized

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Fiber Optic Transceiver Modules

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FPGA - Field Programmable Gate Array

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Fiber Optic Transmitters - Discrete

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Digital Signal Processors & Controllers - DSP, DSC

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Fiber Optic Transmitters - Drive Circuitry Integrated

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HeNe Laser Heads

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HeNe Laser System Accessories

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Microprocessors - MPU

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HeNe Laser Systems

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Systems on a Chip - SoC

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Incandescent, Neon Lamps

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Active Filter

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Laser Diode, Module Accessories

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Laser Diodes, Laser Modules - Laser Delivery, Laser Fibers

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Memory

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Laser Diodes, Modules

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Digital Potentiometer ICs

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LCD, OLED Character and Numeric

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LCD, OLED, Graphic

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LED Addressable, Specialty

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LED Dot Matrix and Cluster

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LED Emitters - Infrared, UV, Visible

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LED Indication - Discrete

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Equalizers

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LED Lighting Kits

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LED Thermal Products

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Counter ICs

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Lighting Fixtures

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Optomechanical

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PIN Diodes

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Panel Indicators, Pilot Lights

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Reflectors

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Remote Phosphor Light Source

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RF System on a Chip - SoC

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Spacers, Standoffs

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Inrush Current Limiters

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Touch Screen Overlays

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PTC Thermistors

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Vacuum Fluorescent (VFD)

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NTC Thermistors

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White LED Lighting

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Fuse Holder Accessories

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Xenon Lighting

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Surface Mount Fuses

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Specialty Fuses

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High speed fuses

 [81]

Cartridge Fuses

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RF Diodes

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Variable Capacitance (Varicaps, Varactors)

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DIACs, SIDACs

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SCRs - Modules

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JFETs

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Programmable Unijunction

 [29]

Special Purpose

 [181]

Compass, Magnetic Field (Modules)

 [27]

Linear, Compass (ICs)

 [980]

Position, Proximity, Speed (Modules) - Industrial

 [460]

Switches (Solid State)

 [3000]

Multi Purpose Magnets

 [1577]

Sensor Matched Magnets

 [85]

Optical Motion Sensors

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Tilt Switches

 [35]

Vibration Sensors

 [199]

Ambient Light, IR, UV Sensors

 [378]

Camera Modules

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Distance Measuring

 [215]

Image Sensors, Camera

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Photo Detectors - CdS Cells

 [70]

Photo Detectors - Logic Output

 [76]

Photo Detectors - Remote Receiver

 [840]

Photodiodes

 [769]

Photoelectric, Industrial

 [2997]

Photointerrupters - Slot Type - Logic Output

 [528]

Photointerrupters - Slot Type - Transistor Output

 [603]

Photonics - Counters, Detectors, SPCM (Single Photon Counting Module)

 [26]

Phototransistors

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Reflective - Analog Output

 [310]

Reflective - Logic Output

 [141]

Analog and Digital Output

 [2993]

Analog and Digital Output - Industrial

 [171]

RTD (Resistance Temperature Detector)

 [1016]

Thermocouples, Temperature Probes

 [1087]

Thermostats - Mechanical

 [883]

Thermostats - Mechanical - Industrial

 [789]

Thermostats - Solid State

 [1013]
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  • China BD681 wholesale
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BD681
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Transistor Polarity :NPN
Product Category :Darlington Transistors
Mounting Style :Through Hole
Maximum DC Collector Current :4 A
Pd - Power Dissipation :40 W
Collector- Emitter Voltage VCEO Max :100 V
Package / Case :SOT-32
Maximum Operating Temperature :+ 150 C
Packaging :Tube
Configuration :Single
Collector- Base Voltage VCBO :100 V
Series :Darlingtons
Maximum Collector Cut-off Current :200 uA
Emitter- Base Voltage VEBO :5 V
Manufacturer :STMicroelectronics
Description :Darlington Transistors NPN Power Darlington
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The BD681,from STMicroelectronics,is Darlington Transistors.what we offer have competitive price in the global market,which are in original and new parts.If you would like to know more about the products or apply a lower price, please contact us through the “online chat” or send a quote to us!
Product Tags:

BD677

BD148

BD675
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