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Ray Publish 0.1.0 d852885 7d ago

SMLJ30CA

BOURNS · TVS · DO-214AB(SMC)

SMLJ30CA from BOURNS, in a DO-214AB(SMC). 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-214AB(SMC)
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 tolerance (CA suffix) -5 5 % 5 % tolerance bidirectional device (suffix CA) 1
Breakdown voltage min VBR 33.3 Volts @ IT 1 mA 2
Breakdown voltage max VBR 36.8 Volts @ IT 1 mA 2
Maximum reverse leakage IR 2 μA @ VRWM 30 V 2
Maximum clamping voltage (10/1000 μs) Vc 48.4 V @ Ipp 62.00 A (10/1000 μs) 2
Maximum peak pulse current (10/1000 μs) Ipp 62 A 10/1000 μs 2
Maximum clamping voltage (8/20 μs) Vc 62.9 V 8/20 μs 2
Maximum peak pulse current (8/20 μs) Ipp 310 A 8/20 μs 2
Minimum peak pulse power dissipation PPK 3000 Watts TP = 1 ms (Note 1,2) 1
Steady state power dissipation PM(AV) 5 Watts @ TL = 75 °C 1
Operating temperature range TJ -55 150 °C 1
Storage temperature range TSTG -55 150 °C 1
Typical temperature coefficient of VBR ΔVBR 0.1 % x VBR @ 25 °C x ΔT 1

CAD (KiCad official)

  • Symbol: SMLJ30CA
  • Footprint: Diode_SMD:D_SMC
  • 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: BOURNS datasheet (6 pp, sha256 98d2dc6eaf696635, retrieved 2026-11-02, 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