component
1.5SMBJ24A
Public Made by Adomby adom
BOURNS TVS, SMB(DO-214AA). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdown1.5SMBJ24A
BOURNS · TVS · SMB(DO-214AA)
1.5SMBJ24A from BOURNS, in a SMB(DO-214AA). 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 | BOURNS |
| Package | SMB(DO-214AA) |
| 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 | VBR | 26.7 | 29.5 | V | @ IT = 1 mA | 2 | |
| Test Current | IT | 1 | mA | Breakdown voltage test current | 2 | ||
| Working Peak Reverse Voltage | VRWM | 24 | V | 2 | |||
| Maximum Reverse Leakage | IR | 1 | μA | @ VRWM | 2 | ||
| Maximum Clamping Voltage (10/1000 μs) | VC | 38.9 | V | @ Ipp (10/1000 μs), IPP = 38.6 A | 2 | ||
| Maximum Peak Pulse Current (10/1000 μs) | IPP | 38.6 | A | 10/1000 μs | 2 | ||
| Maximum Clamping Voltage (8/20 μs) | VC | 50.6 | V | @ Ipp (8/20 μs), IPP = 193.0 A | 2 | ||
| Maximum Peak Pulse Current (8/20 μs) | IPP | 193 | A | 8/20 μs | 2 | ||
| Breakdown Voltage Tolerance (suffix A) | -5 | 5 | % | Suffix A = 5 % tolerance unidirectional | 1 | ||
| Minimum Peak Pulse Power Dissipation | PPK | 1500 | Watts | TP = 1 ms (Note 1,2) | 1 | ||
| Peak Forward Surge Current | IFSM | 100 | Amps | 8.3 ms Single Half Sine Wave Superimposed on Rated Load (JEDEC Method) (Note 3) | 1 | ||
| Operating Temperature Range | TJ | -55 | 150 | °C | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | °C | 1 | ||
| Typical temperature coefficient of VBR | DVBR | 0.1 | % x VBR @ 25 °C x DT | DVBR = 0.1 % x VBR @ 25 °C x DT | 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 | copper | 2. 8 mm x 8 mm copper pad on each terminal. | 1 |
CAD (KiCad official)
- Symbol:
1.5SMBJ24A - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
1-5smbj24a-etched.step/1-5smbj24a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1-5smbj24a.step/1-5smbj24a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BOURNS datasheet (6 pp, sha256
9ea13bf98c605aa7, retrieved 2026-10-23, 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).