component

SMBJ150A-QH

Public Made by Adom

by adom

BOURNS TVS, 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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SMBJ150A-QH

BOURNS · TVS · DO-214AA

SMBJ150A-QH from BOURNS, in a 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 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, minimum (unidirectional SMBJ150A-Q) VBR 167 V @ IT = 1.0 mA 2
Breakdown voltage, maximum (unidirectional SMBJ150A-Q) VBR 185 V @ IT = 1.0 mA 2
Maximum reverse leakage IR 1 μA @ VRWM = 150 V 2
Maximum clamping voltage (10/1000 µs) Vc 243 V @ Ipp = 2.5 A, 10/1000 µs 2
Maximum peak pulse current (10/1000 µs) Ipp 2.5 A 10/1000 µs 2
Maximum clamping voltage (8/20 µs) Vc 315.9 V @ Ipp = 12.5 A, 8/20 µs 2
Maximum peak pulse current (8/20 µs) Ipp 12.5 A 8/20 µs 2
Working peak reverse voltage VRWM 150 V Unidirectional device (suffix A) 2
Minimum peak pulse power dissipation PPK 600 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

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. Mounted on 5.0 mm2 (0.03 mm thick) copper pads to each terminal. 1

CAD (KiCad official)

  • Symbol: SMBJ150A-QH
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA (KiCad packages3D, STEP)
  • 3D model files: smbj150a-qh-etched.step / smbj150a-qh-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smbj150a-qh.step / smbj150a-qh.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: BOURNS datasheet (6 pp, sha256 fd33918f2c178a02, retrieved 2026-10-16, 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