component
SMAJ5.0CA-JSM
Public Made by Adomby adom
JSMSEMI ESD And Surge Protection (TVS/ESD), SMA. 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
markdownSMAJ5.0CA-JSM
JSMSEMI · ESD And Surge Protection (TVS/ESD) · SMA
SMAJ5.0CA-JSM from JSMSEMI, in a SMA. 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 | Cathode | passive | Cathode terminal of the bipolar SMAJ5.0CA device, as listed in the PINNING table for the 400W transient voltage suppressor. |
| 2 | Anode | passive | Anode terminal of the bipolar SMAJ5.0CA device, as listed in the PINNING table for the 400W transient voltage suppressor. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | JSMSEMI |
| Package | SMA |
| Category | Circuit 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 |
|---|---|---|---|---|---|---|---|
| Peak power dissipation | PPPM | 400 | W | 10/1000μs waveform, FIG.1, non-repetitive (Note *1) | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | °C | 1 | ||
| Typical thermal resistance, junction to ambient | RθJA | 70 | °C/W | Device mounted on p.c.b. with 10 mm x 20 mm x 0.1 mm copper pad area (Note *2) | 1 | ||
| Typical thermal resistance, junction to case | RθJC | 25 | °C/W | 1 | |||
| Typical thermal resistance, junction to lead | RθJL | 30 | °C/W | 1 | |||
| Breakdown voltage (SMAJ5.0CA, marking AWE) | VBR | 6.4 | 7.08 | V | @ IT = 10 mA | 2 | |
| Max. reverse leakage (SMAJ5.0CA) | IR_MAX | 800 | @ VRWM = 5 V | 2 | |||
| Max. peak pulse current (SMAJ5.0CA) | IPP_MAX | 43.5 | A | 2 | |||
| Max. clamping voltage (SMAJ5.0CA) | VC_MAX | 9.2 | V | @ IPP | 2 |
CAD (KiCad official)
- Symbol:
SMAJ5.0CA-JSM - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
smaj5-0ca-jsm-etched.step/smaj5-0ca-jsm-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smaj5-0ca-jsm.step/smaj5-0ca-jsm.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JSMSEMI datasheet (5 pp, sha256
cf2ae22f27874828, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).