component
ESDALC20-1BF4
Public Made by Adomby adom
STMicroelectronics ESD And Surge Protection (TVS/ESD), 0201. 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
markdownESDALC20-1BF4
STMicroelectronics · ESD And Surge Protection (TVS/ESD) · 0201
ESDALC20-1BF4 from STMicroelectronics, in a 0201. 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 | Pin 1 | passive | Bidirectional ESD protection terminal; stand-off voltage ±20V, breakdown voltage 22-23V at 1mA, line capacitance 10.5-11.5 pF at 1MHz. |
| 2 | Pin 2 | passive | Bidirectional ESD protection terminal; stand-off voltage ±20V, breakdown voltage 22-23V at 1mA, line capacitance 10.5-11.5 pF at 1MHz. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | 0201 |
| Category | Circuit Protection |
| Pins | 2 |
CAD (KiCad official)
- Symbol:
ESDALC20-1BF4 - Footprint:
Resistor_SMD:R_0201_0603Metric - 3D model: 0201 (KiCad packages3D, STEP)
- 3D model files:
esdalc20-1bf4-etched.step/esdalc20-1bf4-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esdalc20-1bf4.step/esdalc20-1bf4.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (10 pp, sha256
39f9400e671fb78c, retrieved 2026-09-22, tier: manufacturer) - 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).