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Contents

README

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ZTX1051A

Diodes Incorporated · Bipolar Transistors - BJT · TO-92

ZTX1051A from Diodes Incorporated, in a TO-92. 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 C passive Collector; VCBO 150 V, VCEO 40 V, continuous IC 4 A, peak pulse ICM 10 A.
2 B passive Base; continuous base current IB 500 mA max, emitter-base voltage VEBO 5 V max.
3 E passive Emitter; VEBO 5 V max, total power dissipation 1 W at Tamb = +25°C.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package TO-92
Category Triode/MOS Tube/Transistor
Pins 3

CAD (KiCad official)

  • Symbol: ZTX1051A
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92 (KiCad packages3D, STEP)
  • 3D model files: ztx1051a-etched.step / ztx1051a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ztx1051a.step / ztx1051a.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (6 pp, sha256 6a5d939b2348cdb9, retrieved 2026-11-02, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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