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Contents

README

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SMCJ5.0A-L

Shandong Jingdao Microelectronics · ESD And Surge Protection (TVS/ESD) · SMC

SMCJ5.0A-L from Shandong Jingdao Microelectronics, 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 Cathode passive Cathode of the unidirectional TVS diode (for bipolar CA types the pin is interchangeable with the anode), with 5 V reverse stand-off voltage and 9.2 V maximum clamping voltage at 65.3 A for SMCJ5.0A-L.
2 Anode passive Anode of the TVS diode, connected to the protected circuit's return or ground side for the unidirectional SMCJ5.0A-L.

Key specifications

Parameter Value
Manufacturer Shandong Jingdao Microelectronics
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
Peak Pulse Power Dissipation PPPM 600 W 10/1000 us waveform 1
Peak Forward Surge Current IFSM 100 A 8.3ms single half sine-wave superimposed on rated load (JEDEC method) (UNI) 1
Operating Junction and Storage Temperature Range Tj, Tstg -55 150 °C 1
Typical Thermal Resistance Junction to Ambient RθJA 75 °C/W Note 1 1
Typical Thermal Resistance Junction to Lead RθJL 15 °C/W 1
Maximum Instantaneous Forward Voltage VF 3.5 V at 100 A, unidirectional only 1
Reverse Stand-off Voltage VRWM 5 V Ta = 25°C 2
Breakdown Voltage VBR 6.4 7 V @ IT = 10 mA, Ta = 25°C 2
Test Current IT 10 mA Ta = 25°C 2
Maximum Clamping Voltage VC 9.2 V @ IPP = 65.3 A, Ta = 25°C 2
Peak Pulse Current IPP 65.3 A 10/1000 us waveform, Ta = 25°C 2
Maximum Reverse Leakage IR 800 μA @ VRWM, Ta = 25°C 2

CAD (KiCad official)

  • Symbol: SMCJ5.0A-L
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC (KiCad packages3D, STEP)
  • 3D model files: smcj5-0a-l-etched.step / smcj5-0a-l-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smcj5-0a-l.step / smcj5-0a-l.glb are the bare package body.

Provenance

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

  • Datasheet: Shandong Jingdao Microelectronics datasheet (4 pp, sha256 fe884aa643fb34c4, 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