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Contents

README

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2STR2230

STMicroelectronics · Bipolar (BJT) · SOT-23

2STR2230 from STMicroelectronics, 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 PNP BJT. Drive with negative base current relative to emitter to turn the device on (IB = -100 mA typical for IC = -1 A). VEBO absolute max = -5 V.
2 E passive Emitter terminal of the PNP BJT. Typically tied to the higher-potential supply rail (e.g. VCC) in low-side PNP switch topologies. VBE(sat) around -0.9 V typical at IC = -1 A.
3 C passive Collector terminal of the PNP BJT. Handles the load current up to IC = -1.5 A DC (-3 A peak, tP < 5 ms). VCEO breakdown = -30 V, VCE(sat) = -0.25 V typical at IC = -1 A, IB = -100 mA.

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

  • 2STR2230

CAD (KiCad official)

  • Symbol: 2STR2230
  • 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: STMicroelectronics datasheet (10 pp, sha256 3caa8cc9e22dd941, 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