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1.5SMC16A

Littelfuse · TVS · DO-214AB(SMCJ)

1.5SMC16A from Littelfuse, in a DO-214AB(SMCJ). 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 Cathode passive Cathode terminal of the unidirectional TVS, marked by the color band, which is the positive end; 1.5SMC16A has VR 13.6 V, VBR 15.2-16.8 V at 1 mA and VC 22.5 V at 67.6 A Ipp.
2 Anode passive Anode terminal of the unidirectional TVS, opposite the cathode band; the 1.5SMC16A is rated 1500 W peak pulse power at 10/1000 µs.

Key specifications

Parameter Value
Manufacturer Littelfuse
Package DO-214AB(SMCJ)
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
Reverse Stand-off Voltage VR 13.6 V 2
Breakdown Voltage VBR 15.2 16.8 V @ IT = 1 mA 2
Test Current IT 1 mA 2
Maximum Clamping Voltage VC 22.5 V @ Ipp = 67.6 A 2
Maximum Peak Pulse Current Ipp 67.6 A 2
Maximum Reverse Leakage IR 1 µA @ VR 2
Maximum Instantaneous Forward Voltage VF 3.5 V at 100A, unidirectional only; single die 1
Peak Pulse Power Dissipation PPPM 1500 W 10/1000us waveform, single die parts, TA=25°C 1
Power Dissipation on Infinite Heat Sink PD 6.5 W TL=50°C 1
Peak Forward Surge Current IFSM 200 A 8.3ms single half sine wave, unidirectional only 1
Operating Temperature Range TJ -65 150 °C 1
Storage Temperature Range TSTG -65 175 °C 1
Thermal Resistance Junction to Lead RƟJL 15 °C/W Typical 1
Thermal Resistance Junction to Ambient RƟJA 75 °C/W Typical 1
Breakdown Voltage Temperature Coefficient αT 0.1 % typical value; VBR@TJ = VBR@25°C x (1+αT x (TJ-25)) 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 tin • Matte tin lead-free plated • Halogen free and RoHS 1

CAD (KiCad official)

  • Symbol: 1.5SMC16A
  • Footprint: Diode_SMD:D_SMC
  • 3D model: DO-214AB(SMCJ) (KiCad packages3D, STEP)
  • 3D model files: 1-5smc16a-etched.step / 1-5smc16a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1-5smc16a.step / 1-5smc16a.glb are the bare package body.

Provenance

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

  • Datasheet: Littelfuse datasheet (6 pp, sha256 d65ddb10854080bb, 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