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Contents

README

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ZXT1053AKQTC

Diodes Incorporated · Bipolar (BJT) · TO-252-2

ZXT1053AKQTC from Diodes Incorporated, in a TO-252-2. 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 of the NPN transistor. Drives collector current via IB; VBE(on) ~0.925V and VBE(sat) ~1.0V at IC=5A, IB=200mA. Absolute maximum VEBO = 7V.
2 C passive Collector of the NPN transistor. Rated VCEO = 75V, VCBO = 150V, continuous IC = 5A, peak ICM = 10A. Electrically connected to the exposed tab/pad for thermal dissipation.
3 E passive Emitter of the NPN transistor. Absolute maximum VEBO = 7V; carries IC + IB return current.
TAB C passive Exposed thermal pad electrically connected to the collector. Used as the primary heat-sinking path (RθJL = 2.97 °C/W to solder point).

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package TO-252-2
Category Transistors/Thyristors
Pins 4

Ordering variants

Same part, different packaging or reel option.

  • ZXT1053AKQTC
  • ZXT1053AKTC

CAD (KiCad official)

  • Symbol: ZXT1053AKQTC
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252-2 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (7 pp, sha256 4f009d9156b1ecef, 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