component

1.5SMBJ24A

Public Made by Adom

by 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.

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1.5SMBJ24A

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1-5smbj24a.step / 1-5smbj24a.glb are 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, 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