component
1.5SMB36CA
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.
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1.5SMB36CA
Littelfuse · ESD And Surge Protection (TVS/ESD) · DO-214AA(SMBJ)
1.5SMB36CA 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 |
|---|---|---|---|---|---|---|---|
| Reverse stand-off voltage | VR | 30.8 | V | 2 | |||
| Breakdown voltage | VBR | 34.2 | 37.8 | V | @ IT = 1 mA | 2 | |
| Maximum clamping voltage (10/1000µs) | VC | 49.9 | V | @ Ipp = 30.5 A, 10/1000µs | 2 | ||
| Maximum peak pulse current (10/1000µs) | Ipp | 30.5 | A | 10/1000µs | 2 | ||
| Maximum clamping voltage (8/20µs) | VC | 64.5 | V | @ Ipp = 167.8 A, 8/20µs | 2 | ||
| Maximum peak pulse current (8/20µs) | Ipp | 167.8 | A | 8/20µs | 2 | ||
| Maximum reverse leakage current | IR | 1 | µA | @ VR | 2 | ||
| Maximum temperature coefficient of VBR | 0.096 | %/C | 2 | ||||
| Peak pulse power dissipation | PPPM | 1500 | W | 10/1000µs waveform (Fig. 2), non-repetitive, per Fig. 4 and derated above TJ = 25°C per Fig. 3 | 1 | ||
| Power dissipation on infinite heat sink | PD | 5 | W | at TL = 50°C | 1 | ||
| Peak forward surge current | IFSM | 120 | A | 8.3 ms single half sine wave | 1 | ||
| Operating temperature range | TJ | -65 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -65 | 175 | °C | 1 | ||
| Typical thermal resistance, junction to lead | RθJL | 20 | °C/W | 1 | |||
| Typical thermal resistance, junction to ambient | RθJA | 100 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
1.5SMB36CA - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMBJ) (KiCad packages3D, STEP)
- 3D model files:
1-5smb36ca-etched.step/1-5smb36ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1-5smb36ca.step/1-5smb36ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (6 pp, sha256
edddb435792266f3, 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).
# 1.5SMB36CA
**Littelfuse** · ESD And Surge Protection (TVS/ESD) · DO-214AA(SMBJ)
1.5SMB36CA 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 |
|---|---|---|---|---|---|---|---|
| Reverse stand-off voltage | VR | | | 30.8 | V | | 2 |
| Breakdown voltage | VBR | 34.2 | | 37.8 | V | @ IT = 1 mA | 2 |
| Maximum clamping voltage (10/1000µs) | VC | | | 49.9 | V | @ Ipp = 30.5 A, 10/1000µs | 2 |
| Maximum peak pulse current (10/1000µs) | Ipp | | | 30.5 | A | 10/1000µs | 2 |
| Maximum clamping voltage (8/20µs) | VC | | | 64.5 | V | @ Ipp = 167.8 A, 8/20µs | 2 |
| Maximum peak pulse current (8/20µs) | Ipp | | | 167.8 | A | 8/20µs | 2 |
| Maximum reverse leakage current | IR | | | 1 | µA | @ VR | 2 |
| Maximum temperature coefficient of VBR | | | | 0.096 | %/C | | 2 |
| Peak pulse power dissipation | PPPM | | | 1500 | W | 10/1000µs waveform (Fig. 2), non-repetitive, per Fig. 4 and derated above TJ = 25°C per Fig. 3 | 1 |
| Power dissipation on infinite heat sink | PD | | | 5 | W | at TL = 50°C | 1 |
| Peak forward surge current | IFSM | | | 120 | A | 8.3 ms single half sine wave | 1 |
| Operating temperature range | TJ | -65 | | 150 | °C | | 1 |
| Storage temperature range | TSTG | -65 | | 175 | °C | | 1 |
| Typical thermal resistance, junction to lead | RθJL | | 20 | | °C/W | | 1 |
| Typical thermal resistance, junction to ambient | RθJA | | 100 | | °C/W | | 1 |
## CAD (KiCad official)
- Symbol: `1.5SMB36CA`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: DO-214AA(SMBJ) (KiCad packages3D, STEP)
- 3D model files: `1-5smb36ca-etched.step` / `1-5smb36ca-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1-5smb36ca.step` / `1-5smb36ca.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Littelfuse datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589928846889164800) (6 pp, sha256 `edddb435792266f3`, 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/1-5smb36ca-datasheet.pdf)