component
SMCJ28A-13-F
Public Made by Adomby adom
Diodes Incorporated TVS, 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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PCB Footprint
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Datasheet
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Contents
README
markdownSMCJ28A-13-F
Diodes Incorporated · TVS · SMC
SMCJ28A-13-F from Diodes Incorporated, in a 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 | Diodes Incorporated |
| Package | 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 (unidirectional SMCJ28A) | VBR | 31.1 | 34.4 | V | IT = 1.0 mA | 3 | |
| Max reverse leakage current | IR | 5 | µA | @ VRWM | 3 | ||
| Max clamping voltage | VC | 45.4 | V | @ IPP = 33.0 A | 3 | ||
| Max peak pulse current | IPP | 33 | A | 3 | |||
| Reverse standoff voltage | VRWM | 28 | V | 3 | |||
| Peak pulse power dissipation | PPK | 1500 | W | Non-repetitive current pulse, derated above TA = +25°C (Note 6) | 2 | ||
| Peak forward surge current | IFSM | 200 | A | 8.3 ms single half sine wave superimposed on rated load (Notes 6, 7, 8) | 2 | ||
| Steady-state power dissipation | PM(AV) | 5 | W | TL = +75°C | 2 | ||
| Instantaneous forward voltage | VF | 3.5 | V | @ IPP = 100 A, unidirectional (Note 9: VF = 3.5 V for SMCJ5.0A through SMCJ90A) | 2 | ||
| Operating temperature range | TJ | -55 | 150 | °C | 2 | ||
| Storage temperature range | TSTG | -55 | 175 | °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 | Terminals: Lead-Free Plating (Matte Tin Finish). Solderable per MIL-STD-202, Method 208 | 1 |
CAD (KiCad official)
- Symbol:
SMCJ28A-13-F - Footprint:
Diode_SMD:D_SMC - 3D model: SMC (KiCad packages3D, STEP)
- 3D model files:
smcj28a-13-f-etched.step/smcj28a-13-f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smcj28a-13-f.step/smcj28a-13-f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (6 pp, sha256
8ca726e6a22f62f8, retrieved 2026-10-22, tier: manufacturer) - 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).