component
SMAJ36CA-Q
Public Made by Adomby adom
Liown ESD And Surge Protection (TVS/ESD), 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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README
markdownSMAJ36CA-Q
Liown · ESD And Surge Protection (TVS/ESD) · DO-214AC
SMAJ36CA-Q from Liown, in a 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Liown |
| Package | DO-214AC |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage, minimum (bidirectional SMAJ36CA-Q) | VB | 40 | V | @IT test current 1 mA | 2 | ||
| Breakdown voltage, maximum (bidirectional SMAJ36CA-Q) | VB | 44.2 | V | @IT test current 1 mA | 2 | ||
| Maximum clamping voltage | VC | 58.1 | V | @IPP = 6.9 A | 2 | ||
| Reverse leakage current | IR | 1 | μA | @VR = 36 V | 2 | ||
| Peak pulse power dissipation | PPPM | 400 | W | 10/1000μs waveform (Note 1, Note 2, Fig.1) | 1 | ||
| Steady state power dissipation | PM(AV) | 3.3 | W | TA=50℃ (Fig.5) | 1 | ||
| Peak forward surge current | IFSM | 60 | A | 8.3ms single half sine-wave superimposed on rated load, JEDEC method (Note 3, Fig.6) | 1 | ||
| Operating junction and storage temperature range | TJ、TSTG | -55 | 150 | ℃ | 1 | ||
| Typical thermal resistance, junction to lead | RθJL | 30 | ℃/W | Typical | 1 | ||
| Typical thermal resistance, junction to ambient | RθJA | 120 | ℃/W | Typical | 1 |
CAD (KiCad official)
- Symbol:
SMAJ36CA-Q - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC (KiCad packages3D, STEP)
- 3D model files:
smaj36ca-q-etched.step/smaj36ca-q-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smaj36ca-q.step/smaj36ca-q.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Liown datasheet (6 pp, sha256
a25779cd78fa88b0, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band 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).