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Ray Publish 0.1.0 7a19736 17d ago

DPBT8105-7

Diodes Incorporated · Bipolar (BJT) · SOT-23

DPBT8105-7 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; bottom-left terminal in the device schematic, with VEBO limited to -5 V.
2 E passive Emitter of the PNP transistor; bottom-right terminal in the device schematic, with VEBO of -5 V relative to base.
3 C passive Collector of the PNP transistor; top terminal in the device schematic, rated VCEO -60 V, VCBO -80 V, IC -1 A continuous and -2 A peak.

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-Base Voltage VCBO -80 V 2
Collector-Emitter Voltage VCEO -60 V 2
Emitter-Base Voltage VEBO -5 V 2
Collector Current - Continuous IC -1 A 2
Peak Pulse Collector Current ICM -2 A 2
Power Dissipation PD 600 mW @ TA = 25°C; device mounted on FR-4 PCB (Note 4) 2
Thermal Resistance, Junction to Ambient RθJA 209 °C/W @ TA = 25°C; device mounted on FR-4 PCB (Note 4) 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 2
Collector-Base Breakdown Voltage V(BR)CBO -80 V IC = -100μA, IE = 0 2
Collector-Emitter Breakdown Voltage V(BR)CEO -60 V IC = -10mA, IB = 0 2
Emitter-Base Breakdown Voltage V(BR)EBO -5 V IE = -100μA, IC = 0 2
Collector Cutoff Current ICBO -100 nA VCB = -60V, IE = 0 2
Emitter Cutoff Current IEBO -100 nA VEB = -4V, IC = 0 2
DC Current Gain hFE 100 IC = -1mA, VCE = -5V 2
DC Current Gain hFE 80 IC = -1A, VCE = -5V 2
DC Current Gain hFE 30 IC = -2A, VCE = -5V 2
Collector-Emitter Saturation Voltage VCE(SAT) -0.3 V IC = -500mA, IB = -50mA 2
Collector-Emitter Saturation Voltage VCE(SAT) -0.6 V IC = -1A, IB = -100mA 2
Base-Emitter Saturation Voltage VBE(SAT) -1.2 V IC = -1A, IB = -100mA 2
Base-Emitter Turn On Voltage VBE(ON) -1 V IC = -1A, VCE = -5V 2
Output Capacitance Cobo 12 pF VCB = -10V, f = 1.0MHz 2
Current Gain-Bandwidth Product fT 150 MHz VCE = 10V, IC = 50mA, f = 100MHz 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 Copper tin • Terminals: Finish ⎯ Matte Tin annealed over Copper leadframe. 1

CAD (KiCad official)

  • Symbol: DPBT8105-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: dpbt8105-7-etched.step / dpbt8105-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dpbt8105-7.step / dpbt8105-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 1a9849c56d7d05e9, retrieved 2026-10-18, 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