component
1.5SMC75A-E3
Public Made by Adomby adom
Vishay Intertech ESD And Surge Protection (TVS/ESD), 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.
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1.5SMC75A-E3
Vishay Intertech · ESD And Surge Protection (TVS/ESD) · SMC(DO-214AB)
1.5SMC75A-E3 from Vishay Intertech, 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 | 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 | Vishay Intertech |
| Package | SMC(DO-214AB) |
| 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 (min) | VBR | 71.3 | V | at IT = 1.0 mA (1.5SMC75A, uni-directional) | 2 | ||
| Breakdown voltage VBR (max) | VBR | 78.8 | V | at IT = 1.0 mA (1.5SMC75A, uni-directional) | 2 | ||
| Maximum reverse leakage | ID | 1 | µA | at VWM = 64.1 V | 2 | ||
| Maximum peak pulse current | IPPM | 14.6 | A | 10/1000 µs waveform (table note 2) | 2 | ||
| Maximum clamping voltage | VC | 104 | V | at IPPM | 2 | ||
| Peak pulse power dissipation | PPPM | 1500 | W | 10/1000 µs waveform (fig. 1) | 1 | ||
| Power dissipation | PD | 6.5 | W | on infinite heatsink at TA = 50 °C | 1 | ||
| Peak forward surge current | IFSM | 200 | A | 8.3 ms single half sine-wave, uni-directional only | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -65 | 150 | °C | 1 | ||
| Maximum temperature coefficient of VBR | VBR | 0.105 | %/°C | 2 | |||
| Typical thermal resistance, junction to ambient air | RJA | 75 | °C/W | mounted on minimum recommended pad layout | 3 | ||
| Typical thermal resistance, junction to leads | RJL | 15 | °C/W | 3 | |||
| Stand-off voltage | VWM | 64.1 | V | 2 |
CAD (KiCad official)
- Symbol:
1.5SMC75A-E3 - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
1-5smc75a-e3-etched.step/1-5smc75a-e3-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1-5smc75a-e3.step/1-5smc75a-e3.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (5 pp, sha256
66cd8f53557729df, retrieved 2026-10-15, 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).
# 1.5SMC75A-E3
**Vishay Intertech** · ESD And Surge Protection (TVS/ESD) · SMC(DO-214AB)
1.5SMC75A-E3 from Vishay Intertech, 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 | 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 | Vishay Intertech |
| Package | SMC(DO-214AB) |
| 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 (min) | VBR | 71.3 | | | V | at IT = 1.0 mA (1.5SMC75A, uni-directional) | 2 |
| Breakdown voltage VBR (max) | VBR | | | 78.8 | V | at IT = 1.0 mA (1.5SMC75A, uni-directional) | 2 |
| Maximum reverse leakage | ID | | | 1 | µA | at VWM = 64.1 V | 2 |
| Maximum peak pulse current | IPPM | | | 14.6 | A | 10/1000 µs waveform (table note 2) | 2 |
| Maximum clamping voltage | VC | | | 104 | V | at IPPM | 2 |
| Peak pulse power dissipation | PPPM | | | 1500 | W | 10/1000 µs waveform (fig. 1) | 1 |
| Power dissipation | PD | | | 6.5 | W | on infinite heatsink at TA = 50 °C | 1 |
| Peak forward surge current | IFSM | | | 200 | A | 8.3 ms single half sine-wave, uni-directional only | 1 |
| Operating junction and storage temperature range | TJ, TSTG | -65 | | 150 | °C | | 1 |
| Maximum temperature coefficient of VBR | VBR | | | 0.105 | %/°C | | 2 |
| Typical thermal resistance, junction to ambient air | RJA | | 75 | | °C/W | mounted on minimum recommended pad layout | 3 |
| Typical thermal resistance, junction to leads | RJL | | 15 | | °C/W | | 3 |
| Stand-off voltage | VWM | | 64.1 | | V | | 2 |
## CAD (KiCad official)
- Symbol: `1.5SMC75A-E3`
- Footprint: `Diode_SMD:D_SMC`
- 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files: `1-5smc75a-e3-etched.step` / `1-5smc75a-e3-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1-5smc75a-e3.step` / `1-5smc75a-e3.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Vishay Intertech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590209998383968256) (5 pp, sha256 `66cd8f53557729df`, retrieved 2026-10-15, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/1-5smc75a-e3-datasheet.pdf)