component

2SD886

Public Made by Adom

by adom

Changjing Bipolar Transistors - BJT, TO-126-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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2SD886

Changjing · Bipolar Transistors - BJT · TO-126-3

2SD886 from Changjing, in a TO-126-3. 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 EMITTER passive Emitter of the NPN transistor; VEBO max 5 V.
2 COLLECTOR passive Collector of the NPN transistor; VCBO 50 V, VCEO 50 V, IC max 3 A.
3 BASE passive Base of the NPN transistor; drive for the 3 A collector current rating.

Key specifications

Parameter Value
Manufacturer Changjing
Package TO-126-3
Category Triode/MOS Tube/Transistor
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 50 V Ta=25℃ 1
Collector-Emitter Voltage VCEO 50 V Ta=25℃ 1
Emitter-Base Voltage VEBO 5 V Ta=25℃ 1
Collector Current IC 3 A Ta=25℃ 1
Collector Power Dissipation PC 1 W Ta=25℃ 1
Operation Junction and Storage Temperature Range TJ,Tstg -55 150 ℃ 1
Thermal Resistance From Junction To Ambient RθJA 125 ℃/W 1
Collector-base breakdown voltage V(BR)CBO 50 V IC=100µA,IE=0 2
Collector-emitter breakdown voltage V(BR)CEO 50 V IC=5mA,IB=0 2
Emitter-base breakdown voltage V(BR)EBO 5 V IE=100µA,IC=0 2
Collector cut-off current ICBO 1 μA VCB=50V,IE=0 2
Emitter cut-off current IEBO 1 μA VEB=3V,IC=0 2
DC current gain hFE(1) 100 VCE=2V, IC=20mA 2
DC current gain hFE(2) 100 400 VCE=2V, IC=1A 2
Collector-emitter saturation voltage VCE(sat) 0.5 V IC=2A,IB=200mA 2
Base-emitter saturation voltage VBE(sat) 2 V IC=2A,IB=200mA 2
Collector output capacitance Cob 45 pF VCB=10V,IE=0, f=1MHz 2
Transition frequency fT 80 MHz VCE=5V,IC=100mA 2

CAD (KiCad official)

  • Symbol: 2SD886
  • Footprint: Package_TO_SOT_THT:TO-126-3_Vertical
  • 3D model: TO-126-3 (KiCad packages3D, STEP)
  • 3D model files: 2sd886-etched.step / 2sd886-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2sd886.step / 2sd886.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (3 pp, sha256 a7b04e11d72721ee, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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