Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

STPS340B-TR

STMicroelectronics · Schottky Diodes · DPAK

STPS340B-TR from STMicroelectronics, in a DPAK. 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 NC unconnected No connection; the left lead of the DPAK is labelled NC on the package picture.
2 K passive Cathode, connected to the thermal tab (the centre lead is trimmed); the tab is the DPAK thermal pad with Rth(j-c) max 5.5 °C/W and VRRM 40 V.
3 A passive Anode; the diode conducts IF(AV) 3 A (TC = 135 °C, δ = 0.5) with VF typ. 0.52 V at 3 A, Tj = 125 °C.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package DPAK
Category Diodes
Pins 3

CAD (KiCad official)

  • Symbol: STPS340B-TR
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: DPAK (KiCad packages3D, STEP)
  • 3D model files: stps340b-tr-etched.step / stps340b-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stps340b-tr.step / stps340b-tr.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (19 pp, sha256 610066da0e43ce20, retrieved 2026-10-11, tier: lcsc)
  • 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