component
5.0SMDJ28A
Public Made by Adomby adom
BORN TVS, SMC(DO-214AB). 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
markdown5.0SMDJ28A
BORN · TVS · SMC(DO-214AB)
5.0SMDJ28A from BORN, in a SMC(DO-214AB). 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 | BORN |
| Package | SMC(DO-214AB) |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse stand-off voltage (unidirectional 5.0SMDJ28A) | VR | 28 | V | 3 | |||
| Breakdown voltage (unidirectional 5.0SMDJ28A) | VBR | 31.1 | 34.4 | V | TA=+25°C; IT = 1 mA | 3 | |
| Maximum clamping voltage (unidirectional 5.0SMDJ28A) | VC | 45.4 | V | @ Ipp = 110 A; TA=+25°C | 3 | ||
| Maximum peak pulse current (unidirectional 5.0SMDJ28A) | Ipp | 110 | A | 3 | |||
| Maximum reverse leakage current (unidirectional 5.0SMDJ28A) | IR | 5 | uA | @ VR; TA=+25°C | 3 | ||
| Peak pulse power dissipation | PPPM | 5000 | W | 10/1000us waveform, non-repetitive (Note 1,2); TA=+25°C | 2 | ||
| Steady state power dissipation | PD | 6.5 | W | Infinite heat sink at TL=50°C (Note 3); TA=+25°C | 2 | ||
| Peak forward surge current | IFSM | 300 | A | 8.3ms single half sine wave or equivalent square wave (Note 4); TA=+25°C | 2 | ||
| Maximum instantaneous forward voltage (unidirectional only) | VFM | 5 | V | at 100A (Note 5); TA=+25°C | 2 | ||
| Typical thermal resistance junction to lead | RθJL | 15 | °C/W | 2 | |||
| Typical thermal resistance junction to ambient | RθJA | 75 | °C/W | Mounted on copper pad area of 8×8mm to each terminal (Note 2) | 2 | ||
| Operating junction temperature range | TJ | -55 | 150 | °C | 2 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 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 | • Lead Finish: Matte Tin • Case Material: Epoxy Molding Compound | 1 |
CAD (KiCad official)
- Symbol:
5.0SMDJ28A - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
5-0smdj28a-etched.step/5-0smdj28a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);5-0smdj28a.step/5-0smdj28a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BORN datasheet (7 pp, sha256
7a641ea6286105dc, retrieved 2026-10-22, tier: lcsc) - 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).