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2SA933AS-TA

Public Made by Adom

by adom

Changjing Bipolar Transistors - BJT, TO-92S. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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2SA933AS-TA

Changjing · Bipolar Transistors - BJT · TO-92S

2SA933AS-TA from Changjing, in a TO-92S. 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 PNP transistor; VEBO max -6 V, V(BR)EBO min -6 V at IE=-50μA.
2 COLLECTOR passive Collector of the PNP transistor; IC max -150 mA, VCBO -60 V, VCEO -50 V.
3 BASE passive Base of the PNP transistor controlling collector current; hFE 120 to 560 at VCE=-6 V, IC=-1 mA.

Key specifications

Parameter Value
Manufacturer Changjing
Package TO-92S
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 -60 V Ta=25℃ 1
Collector-Emitter Voltage VCEO -50 V Ta=25℃ 1
Emitter-Base Voltage VEBO -6 V Ta=25℃ 1
Collector Current IC -150 mA Ta=25℃ 1
Collector Power dissipation PC 300 mW Ta=25℃ 1
Operation Junction and Storage Temperature Range TJ,Tstg -55 150 ℃ 1
Collector-base breakdown voltage V(BR)CBO -60 V IC=-50μA, IE=0 2
Collector-emitter breakdown voltage V(BR)CEO -50 V IC=-1mA, IB=0 2
Emitter-base breakdown voltage V(BR)EBO -6 V IE=-50μA, IC=0 2
Collector cut-off current ICBO -0.1 μA VCB=-60V, IE=0 2
Emitter cut-off current IEBO -0.1 μA VEB=-6V, IC=0 2
DC current gain hFE 120 560 VCE=-6 V, IC=-1mA 2
Collector-emitter saturation voltage VCEsat -0.5 V IC=-50mA, IB=-5mA 2
Collector output capacitance Cob 4 5 pF VCB=-12V, IC=0, f=1MHz 2
Transition frequency fT 140 MHz VCE=-12V, IC=-2mA, f=30MHz 2

CAD (KiCad official)

  • Symbol: 2SA933AS-TA
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92S (KiCad packages3D, STEP)
  • 3D model files: 2sa933as-ta-etched.step / 2sa933as-ta-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2sa933as-ta.step / 2sa933as-ta.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (5 pp, sha256 6972f2ae715b475c, retrieved 2026-10-22, 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