Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

STD888T4

STMicroelectronics · Bipolar (BJT) · DPAK

STD888T4 from STMicroelectronics, in a DPAK. 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; base current controls collector current, e.g. IB = -5mA to -500mA for VCE(sat) test conditions and IB = -60mA in switching test circuit.
2 C passive Collector terminal; rated for continuous collector current IC = -5A (peak ICM = -10A), with VCBO = -45V and VCEO = -30V absolute maximum ratings.
3 E passive Emitter terminal; VEBO = -6V absolute maximum emitter-base voltage rating.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package DPAK
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: STD888T4
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: DPAK (KiCad packages3D, STEP)
  • 3D model files: std888t4-etched.step / std888t4-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); std888t4.step / std888t4.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (10 pp, sha256 d6edae8619ec6ee7, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-sonnet-5 (text+vision), consensus claude-opus-4-8 (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