component

1.5SMC39CA

Public Made by Adom

by adom

Brightking Elec (TAIWAN) TVS, SMC(DO-214AB). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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1.5SMC39CA

Brightking Elec (TAIWAN) · TVS · SMC(DO-214AB)

1.5SMC39CA from Brightking Elec (TAIWAN), in a SMC(DO-214AB). 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 A1 passive Bidirectional TVS terminal with no polarity (no cathode band on CA types), reverse stand-off 33.30 V, breakdown 37.10~41.00 V at 1 mA, max clamping 53.9 V at 28.2 A peak pulse current.
2 A2 passive Second bidirectional TVS terminal, interchangeable with the other terminal, rated for 1500 W peak pulse power at 10/1000μs and 1 μA max leakage at 33.30 V.

Key specifications

Parameter Value
Manufacturer Brightking Elec (TAIWAN)
Package SMC(DO-214AB)
Category Circuit 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 37.1 41 V @IT=1mA, TA=25℃ 2
Maximum Clamping Voltage VC 53.9 V @IPP=28.2A, 10/1000μs, TA=25℃ 2
Reverse Leakage IR 1 μA @VRWM=33.30V, TA=25℃ 2
Peak Pulse Power Dissipation PPPM 1500 Watts 10/1000μs waveform 1
Steady State Power Dissipation PM(AV) 6.5 Watts TA=50℃ 1
Peak Forward Surge Current IFSM 200 Amps 8.3ms single half sine-wave superimposed on rated load, JEDEC Method 1
Operating Junction and Storage Temperature Range TJ,TSTG -55 150 ℃ 1
Reverse Stand-Off Voltage VRWM 33.3 V 2
Peak Pulse Current IPP 28.2 A 10/1000μs waveform 2
Thermal Resistance Junction to Lead RθJL 15 ℃/W Typical 1
Thermal Resistance Junction to Ambient RθJA 75 ℃/W Typical 1
Breakdown Voltage Tolerance VBR tol -5 5 % Part number code: A = 5% VBR voltage tolerance 6

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 8.0mm×8.0mm copper pads to each terminal. 1

CAD (KiCad official)

  • Symbol: 1.5SMC39CA
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
  • 3D model files: 1-5smc39ca-etched.step / 1-5smc39ca-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1-5smc39ca.step / 1-5smc39ca.glb are the bare package body.

Provenance

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

  • Datasheet: Brightking Elec (TAIWAN) datasheet (6 pp, sha256 2ab14528f5fa9579, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (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