component
P4SMA220CAHE3_A
Public Made by Adomby adom
Vishay Intertech TVS, SMA(DO-214AC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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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Contents
README
markdownP4SMA220CAHE3_A
Vishay Intertech · TVS · SMA(DO-214AC)
P4SMA220CAHE3_A from Vishay Intertech, in a SMA(DO-214AC). 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 | 1 | passive | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Vishay Intertech |
| Package | SMA(DO-214AC) |
| Category | TVS/Fuse/Board Level Protection |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Breakdown voltage VBR at IT | VBR | 209 | 231 | V | test current IT 1.0 mA | 2 | |
| Maximum reverse leakage at VWM | ID | 1 | μA | at VWM | 2 | ||
| Stand-off voltage | VWM | 185 | V | 2 | |||
| Maximum peak pulse current | IPPM | 1.1 | A | surge waveform per fig. 3 (note 2) | 2 | ||
| Maximum clamping voltage | VC | 328 | V | at IPPM | 2 | ||
| Maximum temperature coefficient of VBR | 0.108 | %/°C | 2 | ||||
| Peak pulse power dissipation | PPPM | 300 | W | 10/1000 μs waveform (1)(2) (fig. 1); rating is 300 W above 91 V | 1 | ||
| Power dissipation on infinite heatsink | PD | 3.3 | W | infinite heatsink at TA = 50 °C | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -65 | 150 | °C | 1 | ||
| Typical thermal resistance, junction to ambient air | RθJA | 120 | °C/ W | mounted on minimum recommended pad layout (note 1) | 3 | ||
| Typical thermal resistance, junction to lead | RθJL | 30 | °C/ W | 3 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Terminals: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 | 1 |
CAD (KiCad official)
- Symbol:
P4SMA220CAHE3_A - Footprint:
Diode_SMD:D_SMA - 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
- 3D model files:
p4sma220cahe3-a-etched.step/p4sma220cahe3-a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);p4sma220cahe3-a.step/p4sma220cahe3-a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (6 pp, sha256
63e69aece4f8bff0, retrieved 2026-10-21, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).