component

2SA1162GR

Public Made by Adom

by adom

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

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2SA1162GR

Changjing · Bipolar (BJT) · SOT-23

2SA1162GR from Changjing, 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 BASE input Base terminal of the PNP transistor, with emitter-base breakdown voltage V(BR)EBO of -5 V minimum at IE=-100μA.
2 EMITTER passive Emitter terminal of the PNP transistor, with maximum emitter-base voltage VEBO of -5 V.
3 COLLECTOR passive Collector terminal of the PNP transistor, with maximum collector-base voltage VCBO of -50 V and collector current IC of -150 mA.

Key specifications

Parameter Value
Manufacturer Changjing
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
DC current gain (rank GR(G)) hFE 200 400 VCE=-6V,IC=-2mA 1
Collector-emitter saturation voltage VCE(sat) -0.3 V IC=-100mA,IB=-10mA 1
Transition frequency fT 80 MHz VCE=-10V,IC=-1mA 1
Noise figure NF 10 dB VCE=-6V,Ic=0.1mA, f=1KHz,Rg=10KΩ 1
Collector-base breakdown voltage V(BR)CBO -50 V IC=-100μA,IE=0 1
Collector-emitter breakdown voltage V(BR)CEO -50 V IC=-1mA,IB=0 1
Emitter-base breakdown voltage V(BR)EBO -5 V IE=-100μA,IC=0 1
Collector cut-off current ICBO -0.1 μA VCB=-50V,IE=0 1
Emitter cut-off current IEBO -0.1 μA VEB=-5V,IC=0 1
Collector output capacitance Cob 7 pF VCB=-10V,IE=0,f=1MHz 1
Collector-base voltage (absolute maximum) VCBO -50 V 1
Collector-emitter voltage (absolute maximum) VCEO -50 V 1
Emitter-base voltage (absolute maximum) VEBO -5 V 1
Collector current (absolute maximum) IC -150 mA 1
Collector power dissipation PC 150 mW 1
Operating junction and storage temperature range TJ,Tstg -55 150 ℃ 1
Thermal resistance, junction to ambient RΘJA 833 ℃/W 1

CAD (KiCad official)

  • Symbol: 2SA1162GR
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: 2sa1162gr-etched.step / 2sa1162gr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2sa1162gr.step / 2sa1162gr.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (4 pp, sha256 721cdd5c08064c4a, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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