component
8.0SMDJ64A
Public Made by Adomby adom
amsem ESD And Surge Protection (TVS/ESD), 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.
main
8.0SMDJ64A
amsem · ESD And Surge Protection (TVS/ESD) · DO-214AB
8.0SMDJ64A from amsem, in a 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 | amsem |
| Package | 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 (min) | VBR | 71.1 | V | @ IT = 1 mA | 2 | ||
| Breakdown voltage (max) | VBR | 78.6 | V | @ IT = 1 mA | 2 | ||
| Maximum clamping voltage | VC | 103 | V | @ Ipp 10/1000µs | 2 | ||
| Maximum peak pulse current | Ipp | 77.7 | A | 10/1000µs | 2 | ||
| Maximum clamping voltage | VC | 133.1 | V | @ Ipp 8/20µs | 2 | ||
| Maximum peak pulse current | Ipp | 504.9 | A | 8/20µs | 2 | ||
| Maximum reverse leakage current | IR | 5 | µA | @ VR = 64 V | 2 | ||
| Maximum instantaneous forward voltage | VF | 5 | V | at 100A, unidirectional only | 1 | ||
| Peak pulse power dissipation | PPPM | 8000 | W | TL=25°C, 10/1000µs waveform (Fig.2) (Note 1), (Note 2) | 1 | ||
| Power dissipation on infinite heat sink | PD | 6.5 | W | TL=50°C | 1 | ||
| Peak forward surge current | IFSM | 300 | A | 8.3ms single half sine wave (Note 3) | 1 | ||
| Reverse stand-off voltage | VR | 64 | V | Maximum voltage that can be applied to the TVS without operation (unidirectional 8.0SMDJ64A) | 2 | ||
| Operating temperature range | TJ | -65 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -65 | 175 | °C | 1 | ||
| Thermal resistance junction to lead | RθJL | 15 | °C/W | Typical | 1 | ||
| Thermal resistance junction to ambient | RθJA | 75 | °C/W | Typical | 1 | ||
| Breakdown voltage temperature coefficient | αT | 0.1 | % | VBR@TJ = VBR@25°C x (1+αT x (TJ-25)) | 1 |
CAD (KiCad official)
- Symbol:
8.0SMDJ64A - Footprint:
Diode_SMD:D_SMC - 3D model: DO-214AB (KiCad packages3D, STEP)
- 3D model files:
8-0smdj64a-etched.step/8-0smdj64a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);8-0smdj64a.step/8-0smdj64a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: amsem datasheet (6 pp, sha256
291a6380b9ab4574, 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).
# 8.0SMDJ64A
**amsem** · ESD And Surge Protection (TVS/ESD) · DO-214AB
8.0SMDJ64A from amsem, in a 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 | amsem |
| Package | 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 (min) | VBR | 71.1 | | | V | @ IT = 1 mA | 2 |
| Breakdown voltage (max) | VBR | | | 78.6 | V | @ IT = 1 mA | 2 |
| Maximum clamping voltage | VC | | | 103 | V | @ Ipp 10/1000µs | 2 |
| Maximum peak pulse current | Ipp | | | 77.7 | A | 10/1000µs | 2 |
| Maximum clamping voltage | VC | | | 133.1 | V | @ Ipp 8/20µs | 2 |
| Maximum peak pulse current | Ipp | | | 504.9 | A | 8/20µs | 2 |
| Maximum reverse leakage current | IR | | | 5 | µA | @ VR = 64 V | 2 |
| Maximum instantaneous forward voltage | VF | | | 5 | V | at 100A, unidirectional only | 1 |
| Peak pulse power dissipation | PPPM | | | 8000 | W | TL=25°C, 10/1000µs waveform (Fig.2) (Note 1), (Note 2) | 1 |
| Power dissipation on infinite heat sink | PD | | | 6.5 | W | TL=50°C | 1 |
| Peak forward surge current | IFSM | | | 300 | A | 8.3ms single half sine wave (Note 3) | 1 |
| Reverse stand-off voltage | VR | | | 64 | V | Maximum voltage that can be applied to the TVS without operation (unidirectional 8.0SMDJ64A) | 2 |
| Operating temperature range | TJ | -65 | | 150 | °C | | 1 |
| Storage temperature range | TSTG | -65 | | 175 | °C | | 1 |
| Thermal resistance junction to lead | RθJL | | 15 | | °C/W | Typical | 1 |
| Thermal resistance junction to ambient | RθJA | | 75 | | °C/W | Typical | 1 |
| Breakdown voltage temperature coefficient | αT | | 0.1 | | % | VBR@TJ = VBR@25°C x (1+αT x (TJ-25)) | 1 |
## CAD (KiCad official)
- Symbol: `8.0SMDJ64A`
- Footprint: `Diode_SMD:D_SMC`
- 3D model: DO-214AB (KiCad packages3D, STEP)
- 3D model files: `8-0smdj64a-etched.step` / `8-0smdj64a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `8-0smdj64a.step` / `8-0smdj64a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [amsem datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603406518616678400) (6 pp, sha256 `291a6380b9ab4574`, 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/8-0smdj64a-datasheet.pdf)