5.0SMDJ24CA
Public Made by Adomby adom
hongjiacheng ESD And Surge Protection (TVS/ESD), DO-214AB(SMC). 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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README
markdown5.0SMDJ24CA
hongjiacheng · ESD And Surge Protection (TVS/ESD) · DO-214AB(SMC)
5.0SMDJ24CA from hongjiacheng, in a DO-214AB(SMC). 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 | hongjiacheng |
| Package | DO-214AB(SMC) |
| 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 (bi-directional, 5% tolerance) | VBR | 26.7 | 29.5 | V | IT = 1 mA | 2 | |
| Maximum clamping voltage | VC | 38.9 | V | @ IPP 128.5 A (10/1000µs waveform) | 2 | ||
| Reverse leakage current | IR | 5 | µA | @ VRWM 24 V | 2 | ||
| Peak pulse power dissipation | PPPM | 5000 | W | 10/1000µs waveform (Fig.1)(Note 1),(Note 2) | 1 | ||
| Power dissipation on infinite heat sink | PM(AV) | 6.5 | W | Ta = 75°C (Fig.5) | 1 | ||
| Peak forward surge current | IFSM | 300 | A | 8.3ms single half sine wave (Note 3, Fig.5) | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | ℃ | 1 | ||
| Typical thermal resistance junction to lead | RθJ-L | 15 | ℃/W | Junction to lead | 1 | ||
| Typical thermal resistance junction to ambient | RθJ-A | 75 | ℃/W | Junction to ambient | 1 | ||
| Typical maximum temperature coefficient of VBR | ΔVBR | 0.1 | % × VBR@25℃ × ΔT | Typical maximum | 1 |
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 | •Matte tin lead-free Plated •Meets MSL level 1, per J-STD-020 | 1 |
CAD (KiCad official)
- Symbol:
5.0SMDJ24CA - Footprint:
Diode_SMD:D_SMC - 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
- 3D model files:
5-0smdj24ca-etched.step/5-0smdj24ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);5-0smdj24ca.step/5-0smdj24ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: hongjiacheng datasheet (5 pp, sha256
68034f5bd4d06618, retrieved 2026-10-21, 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).