component
SMBJ24A-T
Public Made by Adomby adom
prosemi TVS, SMB. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
SMBJ24A-T
prosemi · TVS · SMB
SMBJ24A-T from prosemi, in a SMB. 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 | prosemi |
| Package | SMB |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Pulse Power | PPPM | 600 | W | tp = 10/1000μs | 1 | ||
| Peak Forward Surge Current | IFSM | 100 | A | 8.3ms single half sine wave, unidirectional only | 1 | ||
| Power Dissipation | PD | 5 | W | infinite heat sink, TA = 50 °C | 1 | ||
| Operating Junction Temperature | TJ | -55 | 150 | °C | 1 | ||
| Typical Thermal Resistance | RθJA | 100 | °C/W | 1 | |||
| Reverse Stand Off Voltage | VR | 24 | V | SMBJ24A-T | 2 | ||
| Breakdown Voltage | VBR | 26.7 | 29.5 | V | @ IT = 1 mA | 2 | |
| Test Current | IT | 1 | mA | 2 | |||
| Maximum Clamping Voltage | VC | 38.9 | V | @ IPP = 15.5 A | 2 | ||
| Maximum Peak Pulse Current | IPP | 15.5 | A | 2 | |||
| Maximum Reverse Leakage | IR | 1 | µA | @ VR | 2 |
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 | copper | Note3: Mounted on 5.0x5.0mm2 copper pad to each terminal. | 1 |
CAD (KiCad official)
- Symbol:
SMBJ24A-T - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
smbj24a-t-etched.step/smbj24a-t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj24a-t.step/smbj24a-t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: prosemi datasheet (5 pp, sha256
752817c60dd4f01e, retrieved 2026-10-22, 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).
# SMBJ24A-T
**prosemi** · TVS · SMB
SMBJ24A-T from prosemi, in a SMB. 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 | prosemi |
| Package | SMB |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Pulse Power | PPPM | | | 600 | W | tp = 10/1000μs | 1 |
| Peak Forward Surge Current | IFSM | | | 100 | A | 8.3ms single half sine wave, unidirectional only | 1 |
| Power Dissipation | PD | | | 5 | W | infinite heat sink, TA = 50 °C | 1 |
| Operating Junction Temperature | TJ | -55 | | 150 | °C | | 1 |
| Typical Thermal Resistance | RθJA | | 100 | | °C/W | | 1 |
| Reverse Stand Off Voltage | VR | | 24 | | V | SMBJ24A-T | 2 |
| Breakdown Voltage | VBR | 26.7 | | 29.5 | V | @ IT = 1 mA | 2 |
| Test Current | IT | | 1 | | mA | | 2 |
| Maximum Clamping Voltage | VC | | | 38.9 | V | @ IPP = 15.5 A | 2 |
| Maximum Peak Pulse Current | IPP | | | 15.5 | A | | 2 |
| Maximum Reverse Leakage | IR | | | 1 | µA | @ VR | 2 |
## 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 | copper | | Note3: Mounted on 5.0x5.0mm2 copper pad to each terminal. | 1 |
## CAD (KiCad official)
- Symbol: `SMBJ24A-T`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: SMB (KiCad packages3D, STEP)
- 3D model files: `smbj24a-t-etched.step` / `smbj24a-t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smbj24a-t.step` / `smbj24a-t.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [prosemi datasheet](docs/smbj24a-t-datasheet.pdf) (5 pp, sha256 `752817c60dd4f01e`, retrieved 2026-10-22, 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/smbj24a-t-datasheet.pdf)