component
STPS40L45CW
Public Made by Adomby adom
STMicroelectronics Schottky Diodes, TO-247-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSTPS40L45CW
STMicroelectronics · Schottky Diodes · TO-247-3
STPS40L45CW from STMicroelectronics, in a TO-247-3. 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 | A1 | power_in | Anode 1 of dual center tap rectifier; IF(AV) 20 A per diode (Tc 130°C), VRRM 45 V, VF(max) 0.49 V (Tj 125°C) |
| 2 | K | power_out | Common cathode connecting both diodes; IF(AV) 40 A total, Tj(max) 150°C |
| 3 | A2 | power_in | Anode 2 of dual center tap rectifier; IF(AV) 20 A per diode (Tc 130°C), VRRM 45 V, VF(max) 0.49 V (Tj 125°C) |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | TO-247-3 |
| Category | Diodes |
| Pins | 3 |
CAD (KiCad official)
- Symbol:
STPS40L45CW - Footprint:
Package_TO_SOT_THT:TO-247-3_Vertical - 3D model: TO-247-3 (KiCad packages3D, STEP)
- 3D model files:
stps40l45cw-etched.step/stps40l45cw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stps40l45cw.step/stps40l45cw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (11 pp, sha256
f87f87a650625dbf, retrieved 2026-09-24, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).