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Contents

README

markdown

5.0SMDJ110CA

hongjiacheng · ESD And Surge Protection (TVS/ESD) · SMC

5.0SMDJ110CA from hongjiacheng, in a 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 A1 passive Bidirectional TVS terminal 1 (no polarity, no cathode band on CA parts) with 110 V reverse stand-off, 122-135 V breakdown at 1 mA and 177 V max clamping at 28.2 A.
2 A2 passive Bidirectional TVS terminal 2 (no polarity, no cathode band on CA parts) with 110 V reverse stand-off, 122-135 V breakdown at 1 mA and 177 V max clamping at 28.2 A.

Key specifications

Parameter Value
Manufacturer hongjiacheng
Package 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
Reverse Stand-Off Voltage VRWM 110 V 3
Breakdown Voltage VBR 122 135 V @IT = 1 mA 3
Test Current IT 1 mA 3
Maximum Clamping Voltage VC 177 V @IPP = 28.2 A 3
Peak Pulse Current IPP 28.2 A 10/1000μs waveform 3
Reverse Leakage IR 5 μA @VRWM 3
Peak Pulse Power Dissipation PPPM 5000 W 10/1000µs waveform, Ta=25℃ 1
Power Dissipation on Infinite Heat Sink PM(AV) 6.5 W Ta=75°C 1
Peak Forward Surge Current IFSM 300 A 8.3ms single half sine wave 1
Operating Junction and Storage Temperature Range TJ, TSTG -55 150 ℃ 1
Thermal Resistance Junction to Lead RθJ-L 15 ℃/W Typical 1
Thermal Resistance Junction to Ambient RθJ-A 75 ℃/W Typical 1
Breakdown Voltage Temperature Coefficient ΔVBR 0.1 % ×VBR@25℃ ×ΔT Typical maximum 1
Breakdown Voltage Tolerance -5 5 % Suffix A denotes 5% tolerance 3

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: 5.0SMDJ110CA
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC (KiCad packages3D, STEP)
  • 3D model files: 5-0smdj110ca-etched.step / 5-0smdj110ca-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 5-0smdj110ca.step / 5-0smdj110ca.glb are the bare package body.

Provenance

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

  • Datasheet: hongjiacheng datasheet (5 pp, sha256 68034f5bd4d06618, 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