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Ray Publish 0.1.0 d2bbfc4 19d ago

SMAJ15CA M2G

Taiwan Semiconductor · TVS · SMA

SMAJ15CA M2G from Taiwan Semiconductor, in a SMA. 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 Taiwan Semiconductor
Package SMA
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
Peak power dissipation PPK 400 W TA=25°C, tp=1ms (Note 1) 1
Steady state power dissipation PD 1 W 1
Peak forward surge current IFSM 40 A 8.3 ms single half sine-wave superimposed on rated load 1
Operating junction temperature range TJ -55 150 °C 1
Storage temperature range TSTG -55 150 °C 1
Breakdown voltage VBR@IT 16.7 18.5 V Test current IT = 1 mA 2
Maximum reverse leakage current IR@VWM 1 µA at VWM = 15 V 2
Maximum peak impulse current IPPM 16.4 A Note 2: non-repetitive current pulse per Fig. 3 2
Maximum clamping voltage VC@IPPM 24.4 V at IPPM = 16.4 A, Note 2 2
Working stand-off voltage VWM 15 V 2

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 tin ● Matte tin plated leads, solderable per J-STD-002 ● Meet JESD 201 class 2 whisker test 1

CAD (KiCad official)

  • Symbol: SMAJ15CA M2G
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA (KiCad packages3D, STEP)
  • 3D model files: smaj15ca-m2g-etched.step / smaj15ca-m2g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smaj15ca-m2g.step / smaj15ca-m2g.glb are the bare package body.

Provenance

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

  • Datasheet: Taiwan Semiconductor datasheet (8 pp, sha256 6a5d121244fc257f, retrieved 2026-10-21, 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