TPSMB58CA
Public Made by Adomby adom
Littelfuse ESD And Surge Protection (TVS/ESD), DO-214AA(SMBJ). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
| Name | Last updated |
|---|---|
| docs | 21d ago |
| viewers | 1d ago |
| package.json | 21d ago |
| page.json | 21d ago |
| README.md | 21d ago |
| tpsmb58ca-etched.glb | 21d ago |
| tpsmb58ca-etched.step | 21d ago |
| tpsmb58ca-hero.glb | 21d ago |
| tpsmb58ca-hero.overlay.json | 21d ago |
| tpsmb58ca.glb | 21d ago |
| tpsmb58ca.kicad_mod | 21d ago |
| tpsmb58ca.kicad_sym | 1d ago |
| tpsmb58ca.lbr | 1d ago |
| tpsmb58ca.step | 21d ago |
TPSMB58CA
Littelfuse · ESD And Surge Protection (TVS/ESD) · DO-214AA(SMBJ)
TPSMB58CA from Littelfuse, in a DO-214AA(SMBJ). 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 | Littelfuse |
| Package | DO-214AA(SMBJ) |
| 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 | 64.4 | 71.2 | V | @ IT 1 mA (TPSMB58CA-VR row) | 2 | |
| Maximum clamping voltage | VC | 93.6 | V | @ Ipp 6.5 A | 2 | ||
| Maximum reverse leakage current | IR | 1 | µA | @ VR 58 V | 2 | ||
| Maximum peak pulse current | Ipp | 6.5 | A | 2 | |||
| Maximum temperature coefficient of VBR | 0.103 | %/C | 2 | ||||
| VBR voltage tolerance (bi-directional, CA suffix) | -5 | 5 | % | 5% VBR voltage tolerance per part numbering system | 6 | ||
| Reverse stand-off voltage | VR | 58 | V | Maximum voltage that can be applied without operation (datasheet definition) | 2 | ||
| Peak pulse power dissipation | PPPM | 600 | W | 10/1000µs waveform (Fig.1), Notes 1, 2 | 1 | ||
| Power dissipation on infinite heat sink | PM(AV) | 5 | W | TL = 50°C | 1 | ||
| Storage temperature range | TSTG | -65 | 175 | °C | 1 | ||
| Operating junction temperature range | TJ | -65 | 175 | °C | VR ≤ 78V | 1 | |
| Reverse leakage current at 150°C | IR | 8 | µA | @ 150°C | 2 | ||
| Typical thermal resistance junction to lead | RθJL | 20 | °C/W | 1 | |||
| Typical thermal resistance junction to ambient | RθJA | 100 | °C/W | 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 • Halogen free and RoHS | 1 |
CAD (KiCad official)
- Symbol:
TPSMB58CA - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMBJ) (KiCad packages3D, STEP)
- 3D model files:
tpsmb58ca-etched.step/tpsmb58ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tpsmb58ca.step/tpsmb58ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (6 pp, sha256
ecc921caf390ee00, retrieved 2026-10-16, 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).