Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

SMCJ64CA-L

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

SMCJ64CA-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 terminal; for the bidirectional SMCJ64CA-L either terminal can be connected to the positive side since the device is symmetric (datasheet lists pin 1 as Cathode).
2 Anode passive Anode terminal of the SMC package (datasheet lists pin 2 as Anode); the bipolar symbol shows no polarity.

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
Breakdown Voltage VBR 71.1 78.6 V @ IT = 1 mA, Ta = 25°C 2
Reverse Stand-off Voltage VRWM 64 V Ta = 25°C 2
Maximum Clamping Voltage VC 103 V @ IPP = 5.9 A 2
Peak Pulse Current IPP 5.9 A 10/1000 us waveform 2
Maximum Reverse Leakage IR 1 µA @ VRWM 2
Test Current IT 1 mA Ta = 25°C 2
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 Note 1 1

CAD (KiCad official)

  • Symbol: SMCJ64CA-L
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC (KiCad packages3D, STEP)
  • 3D model files: smcj64ca-l-etched.step / smcj64ca-l-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smcj64ca-l.step / smcj64ca-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