component
2.0SMBJ58CA
Public Made by Adomby adom
WPMtek(Wei Pan Microelectronics) TVS, SMB(DO-214AA). 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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README
markdown2.0SMBJ58CA
WPMtek(Wei Pan Microelectronics) · TVS · SMB(DO-214AA)
2.0SMBJ58CA from WPMtek(Wei Pan Microelectronics), in a SMB(DO-214AA). 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 | WPMtek(Wei Pan Microelectronics) |
| Package | SMB(DO-214AA) |
| 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 (min/max) | VBR | 64.4 | 71.2 | V | @IT=1 mA, TA=25℃ | 3 | |
| Reverse leakage current | IR | 1 | μA | @VR=58 V, TA=25℃ | 3 | ||
| Clamping voltage | VC | 93.6 | V | @IPP=21.37 A, 10/1000μs, TA=25℃ | 3 | ||
| Peak pulse current | IPP | 21.37 | A | Surge waveform 10/1000μs | 3 | ||
| Stand-off voltage | VR | 58 | V | Maximum voltage that can be applied | 3 | ||
| Peak pulse power dissipation | PPP | 2000 | W | TA=25℃, 10x1000μs waveform | 4 | ||
| Power dissipation on infinite heat sink | PD | 6.5 | W | TA=50℃ | 4 | ||
| Storage temperature range | Tstg | -55 | 150 | ℃ | 4 | ||
| Operating junction temperature range | Tj | -55 | 150 | ℃ | 4 |
CAD (KiCad official)
- Symbol:
2.0SMBJ58CA - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
2-0smbj58ca-etched.step/2-0smbj58ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2-0smbj58ca.step/2-0smbj58ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: WPMtek(Wei Pan Microelectronics) datasheet (7 pp, sha256
b4de1ecdc3a42a02, 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).