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Contents

README

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S9013 J3

Changjing · Bipolar (BJT) · SOT-23

S9013 J3 from Changjing, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 B input Base terminal of the NPN BJT. Controls the collector current via base drive; typical VBE(sat)=1.2V max at IC=500mA / IB=50mA. VEBO breakdown = 5V.
2 E passive Emitter terminal of the NPN BJT. Common return in standard common-emitter usage; VCEO = 25V, VEBO = 5V.
3 C passive Collector terminal of the NPN BJT. Rated IC=500mA max, VCBO=40V, VCEO=25V; VCE(sat)=0.6V max at IC=500mA / IB=50mA. Collector power dissipation PC=300mW @ Ta=25C.

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

  • S9013 J3

CAD (KiCad official)

  • Symbol: S9013 J3
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Changjing datasheet (2 pp, sha256 fee39c20da528316, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF