component
SMBJ24CAQ
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech TVS, DO-214AA(SMB). 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
markdownSMBJ24CAQ
Yangzhou Yangjie Elec Tech · TVS · DO-214AA(SMB)
SMBJ24CAQ from Yangzhou Yangjie Elec Tech, in a DO-214AA(SMB). 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 | Yangzhou Yangjie Elec Tech |
| Package | DO-214AA(SMB) |
| 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 | VBR | 26.7 | 29.5 | V | @ IT = 1.0 mA | 3 | |
| Test current | IT | 1 | mA | Pulse test tp≤50ms | 3 | ||
| Maximum reverse leakage | IR | 5 | µA | @ VWM | 3 | ||
| Working peak reverse voltage | VRWM | 24 | V | 3 | |||
| Maximum reverse surge current | IPP | 15.4 | A | 3 | |||
| Maximum clamping voltage | Vc | 38.9 | V | @ IPP | 3 | ||
| Peak power dissipation | PPPM | 600 | W | 10/1000us waveform, Ta=25℃ | 1 | ||
| Power dissipation | PD | 5 | W | on infinite heat sink at TL=75℃ | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal resistance junction to lead | RθJL | 20 | ℃/W | junction to lead | 2 | ||
| Thermal resistance junction to ambient | RθJA | 100 | ℃/W | junction to ambient | 2 |
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-002B and JESD22-B102D | 1 |
CAD (KiCad official)
- Symbol:
SMBJ24CAQ - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files:
smbj24caq-etched.step/smbj24caq-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj24caq.step/smbj24caq.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (7 pp, sha256
f4901f648f62881a, retrieved 2026-10-22, 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).