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1.5SMC6.8A

Public Made by Adom

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hongjiacheng ESD And Surge Protection (TVS/ESD), DO-214AB(SMC). 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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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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1.5SMC6.8A

hongjiacheng · ESD And Surge Protection (TVS/ESD) · DO-214AB(SMC)

1.5SMC6.8A from hongjiacheng, 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer hongjiacheng
Package DO-214AB(SMC)
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
Peak Pulse Power Dissipation PPPM 1500 W 10/1000µs waveform 1
Power Dissipation on Infinite Heat Sink PM(AV) 6.5 W Ta=75°C 1
Peak Forward Surge Current IFSM 100 A 8.3ms single half sine wave 1
Operating junction and storage temperature TJ, TSTG -55 150 °C 1
Breakdown Voltage VBR 6.45 7.14 V @IT=10 mA, Ta=25°C 2
Reverse Stand-Off Voltage VRWM 5.8 V Ta=25°C 2
Maximum Clamping Voltage VC 10.5 V @IPP=144.8 A 2
Reverse Leakage IR 1000 µA @VRWM 2
Breakdown Voltage Tolerance VBR -5 5 % Suffix A denotes 5% tolerance 3
Peak Pulse Current IPP 144.8 A 10/1000µs waveform 2
Test Current IT 10 mA 2
Temperature coefficient of breakdown voltage ΔVBR 0.1 % 0.1% ×VBR@25℃ ×ΔT 1
Thermal resistance junction to lead RθJ-L 15 °C/W Typical 1
Thermal resistance junction to ambient RθJ-A 75 °C/W Typical 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 •Meets MSL level 1, per J-STD-020 1

CAD (KiCad official)

  • Symbol: 1.5SMC6.8A
  • Footprint: Diode_SMD:D_SMC
  • 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
  • 3D model files: 1-5smc6-8a-etched.step / 1-5smc6-8a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1-5smc6-8a.step / 1-5smc6-8a.glb are the bare package body.

Provenance

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

  • Datasheet: hongjiacheng datasheet (5 pp, sha256 c9947330107dbeb2, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band 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