component
8.0SMDJ22A
Public Made by Adomby adom
Littelfuse Electrostatic And Surge Protection (TVS/ESD), DO-214AB(SMCJ). 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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8.0SMDJ22A
Littelfuse · Electrostatic And Surge Protection (TVS/ESD) · DO-214AB(SMCJ)
8.0SMDJ22A from Littelfuse, in a DO-214AB(SMCJ). 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 | 1 | passive | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | DO-214AB(SMCJ) |
| Category | TVS/Fuse/Board Level 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 | 24.4 | V | @ IT = 1 mA | 2 | ||
| Breakdown voltage (max) | VBR | 26.9 | V | @ IT = 1 mA | 2 | ||
| VBR voltage tolerance | VBR | -5 | 5 | % | Part-numbering system: 5% VBR voltage tolerance | 6 | |
| Maximum clamping voltage (10/1000 µs) | VC | 35.5 | V | @ Ipp 10/1000 µs | 2 | ||
| Maximum peak pulse current (10/1000 µs) | Ipp | 225.4 | A | 10/1000 µs waveform | 2 | ||
| Maximum clamping voltage (8/20 µs) | VC | 45.9 | V | @ Ipp 8/20 µs | 2 | ||
| Maximum peak pulse current (8/20 µs) | Ipp | 1464.8 | A | 8/20 µs waveform | 2 | ||
| Maximum reverse leakage current | IR | 5 | µA | @ VR = 22 V | 2 | ||
| Peak pulse power dissipation | PPPM | 8000 | W | 10/1000 µs waveform (Fig. 2), TL = 25 °C | 1 | ||
| Power dissipation on infinite heat sink | PD | 6.5 | W | TL = 50 °C | 1 | ||
| Peak forward surge current | IFSM | 300 | A | 8.3 ms single half sine wave (unidirectional only) | 1 | ||
| Maximum instantaneous forward voltage | VF | 5 | V | @ 100 A, unidirectional only | 1 | ||
| 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 | 1 | |||
| Thermal resistance junction to ambient | RθJA | 75 | °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:
8.0SMDJ22A - Footprint:
Diode_SMD:D_SMC - 3D model: DO-214AB(SMCJ) (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (6 pp, sha256
f9f05c5aa6e66b13, retrieved 2026-10-30, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).
# 8.0SMDJ22A
**Littelfuse** · Electrostatic And Surge Protection (TVS/ESD) · DO-214AB(SMCJ)
8.0SMDJ22A from Littelfuse, in a DO-214AB(SMCJ). 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 | 1 | passive | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | DO-214AB(SMCJ) |
| Category | TVS/Fuse/Board Level 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 | 24.4 | | | V | @ IT = 1 mA | 2 |
| Breakdown voltage (max) | VBR | | | 26.9 | V | @ IT = 1 mA | 2 |
| VBR voltage tolerance | VBR | -5 | | 5 | % | Part-numbering system: 5% VBR voltage tolerance | 6 |
| Maximum clamping voltage (10/1000 µs) | VC | | | 35.5 | V | @ Ipp 10/1000 µs | 2 |
| Maximum peak pulse current (10/1000 µs) | Ipp | | | 225.4 | A | 10/1000 µs waveform | 2 |
| Maximum clamping voltage (8/20 µs) | VC | | | 45.9 | V | @ Ipp 8/20 µs | 2 |
| Maximum peak pulse current (8/20 µs) | Ipp | | | 1464.8 | A | 8/20 µs waveform | 2 |
| Maximum reverse leakage current | IR | | | 5 | µA | @ VR = 22 V | 2 |
| Peak pulse power dissipation | PPPM | | | 8000 | W | 10/1000 µs waveform (Fig. 2), TL = 25 °C | 1 |
| Power dissipation on infinite heat sink | PD | | | 6.5 | W | TL = 50 °C | 1 |
| Peak forward surge current | IFSM | | | 300 | A | 8.3 ms single half sine wave (unidirectional only) | 1 |
| Maximum instantaneous forward voltage | VF | | | 5 | V | @ 100 A, unidirectional only | 1 |
| 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 | | 1 |
| Thermal resistance junction to ambient | RθJA | | 75 | | °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: `8.0SMDJ22A`
- Footprint: `Diode_SMD:D_SMC`
- 3D model: DO-214AB(SMCJ) (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Littelfuse datasheet](docs/8-0smdj22a-datasheet.pdf) (6 pp, sha256 `f9f05c5aa6e66b13`, retrieved 2026-10-30, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal 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/8-0smdj22a-datasheet.pdf)