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BCW68HTA

Public Made by Adom

by adom

Diodes Incorporated Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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BCW68HTA

Diodes Incorporated · Bipolar (BJT) · SOT-23

BCW68HTA from Diodes Incorporated, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 B input Base of the PNP transistor; the datasheet gives Emitter-Base voltage VEBO of -7V and base current IB of -100mA maximum.
2 E passive Emitter of the PNP transistor; the datasheet gives VEBO of -7V and VCEO of -45V maximum.
3 C passive Collector of the PNP transistor; the datasheet gives continuous collector current IC of -800mA, peak ICM of -1000mA, VCEO of -45V and VCES of -60V maximum.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-23
Category Transistors/Thyristors
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Collector-Emitter Breakdown Voltage (Base Open) BVCEO -45 V ICEO = -10mA 4
Collector-Base Breakdown Voltage BVCES -60 V IC = -10µA 4
Emitter-Base Breakdown Voltage BVEBO -7 V IEBO = -10µA 4
Collector-Emitter Cut-Off Current ICES -20 nA VCES = -45V 4
Collector-Emitter Cut-Off Current ICES -10 µA VCES = -45V, TA = +150°C 4
Emitter-Base Cut-Off Current IEBO -20 nA VEBO = -5.6V 4
Static Forward Current Transfer Ratio hFE 180 IC = -10mA, VCE = -1V 4
Static Forward Current Transfer Ratio hFE 250 IC = -100mA, VCE = -1V 4
Static Forward Current Transfer Ratio hFE 100 IC = -500mA, VCE = -2V 4
Collector-Emitter Saturation Voltage VCE(sat) -300 mV IC = -100mA, IB = -10mA 4
Collector-Emitter Saturation Voltage VCE(sat) -700 mV IC = -500mA, IB = -50mA 4
Base-Emitter Saturation Voltage VBE(sat) -2 V IC = -500mA, IB = -50mA 4
Transition Frequency fT 100 MHz IC = -20mA, VCE = -10V, f = 100MHz 4
Output Capacitance Cobo 12 18 pF VCB = -10V, f = 1MHz 4
Input Capacitance Cibo 80 pF VCB = -0.5V, f = 1MHz 4
Noise Figure N 2 10 dB IC = -0.2mA, VCE = -5V, RG = 1kΩ, f = 1kHz, Δf = 200Hz 4
Turn-On Time ton 100 ns IC = -150mA, IB1 = -IB2 = -15mA, RL = 150Ω 4
Turn-Off Time toff 400 ns IC = -150mA, IB1 = -IB2 = -15mA, RL = 150Ω 4
Collector-Base Voltage VCES -60 V 2
Collector-Emitter Voltage VCEO -45 V 2
Emitter-Base Voltage VEBO -7 V 2
Continuous Collector Current IC -800 mA 2
Peak Pulse Current ICM -1000 mA 2
Base Current IB -100 mA 2
Electrostatic Discharge, Human Body Model ESD HBM 4000 V JEDEC Class 3A (Note 8) 2
Electrostatic Discharge, Charged Device Model ESD CDM 1000 V JEDEC Class C3 (Note 8) 2
Electrostatic Discharge, Machine Model ESD MM 400 V JEDEC Class C (Note 8) 2
Power Dissipation PD 310 mW Minimum recommended pad layout FR4, still air, steady state (Note 5) 2
Power Dissipation PD 350 mW 15mm × 15mm FR4 PCB (Note 6) 2
Thermal Resistance, Junction to Ambient RθJA 403 C/W Minimum recommended pad layout FR4, still air, steady state (Note 5) 2
Thermal Resistance, Junction to Ambient RθJA 357 C/W 15mm × 15mm FR4 PCB (Note 6) 2
Thermal Resistance, Junction to Leads RθJL 350 C/W Junction to solder point at end of leads (Note 7) 2
Operating and Storage Temperature Range TJ, TSTG -55 150 C 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin  Terminals: Finish, Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: BCW68HTA
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bcw68hta-etched.step / bcw68hta-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bcw68hta.step / bcw68hta.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Diodes Incorporated datasheet (6 pp, sha256 bf6afa04ad8ea45a, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF