component
PESD0402-140
Public Made by Adomby adom
Littelfuse ESD And Surge Protection (TVS/ESD), 0402. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
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.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownPESD0402-140
Littelfuse · ESD And Surge Protection (TVS/ESD) · 0402
PESD0402-140 from Littelfuse, in a 0402. 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 | A | passive | ESD protection terminal 1; bi-directional device, 14 VDC continuous max operating voltage, 0.25 pF typ capacitance at 1 MHz, leakage <0.01 µA typ / 10 µA max at 14 VDC, TLP clamping voltage 40 V after 30 ns. |
| 2 | A | passive | ESD protection terminal 2; bi-directional device, 14 VDC continuous max operating voltage, 0.25 pF typ capacitance at 1 MHz, leakage <0.01 µA typ / 10 µA max at 14 VDC, TLP clamping voltage 40 V after 30 ns. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | 0402 |
| Category | Circuit Protection |
| Pins | 2 |
CAD (KiCad official)
- Symbol:
PESD0402-140 - Footprint:
Resistor_SMD:R_0402_1005Metric - 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files:
pesd0402-140-etched.step/pesd0402-140-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pesd0402-140.step/pesd0402-140.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (9 pp, sha256
2e5082d9219c50d9, retrieved 2026-09-29, 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).