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

SMCJ90CA-L

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

SMCJ90CA-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 Pin 1 of the SMC 2-lead package, listed as Cathode in the pinning table; for the bidirectional (CA) type the device is symmetric and this terminal is interchangeable with pin 2.
2 Anode passive Pin 2 of the SMC 2-lead package, listed as Anode in the pinning table; for the bidirectional (CA) type the device is symmetric and this terminal is interchangeable with pin 1.

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
Thermal Resistance Junction to Ambient RθJA 75 °C/W Typical, Note 1 1
Thermal Resistance Junction to Lead RθJL 15 °C/W Typical, Note 1 1
Operating Junction and Storage Temperature Range Tj, Tstg -55 150 °C 1
Reverse Stand-off Voltage VRWM 90 V Ta = 25°C 2
Breakdown Voltage VBR 100 111 V @ IT = 1 mA, Ta = 25°C 2
Test Current IT 1 mA Ta = 25°C 2
Maximum Clamping Voltage VC 146 V @ IPP = 4.1 A, Ta = 25°C 2
Peak Pulse Current IPP 4.1 A 10/1000 us waveform, Ta = 25°C 2
Maximum Reverse Leakage IR 1 μA @ VRWM, Ta = 25°C 2

CAD (KiCad official)

  • Symbol: SMCJ90CA-L
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC (KiCad packages3D, STEP)
  • 3D model files: smcj90ca-l-etched.step / smcj90ca-l-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smcj90ca-l.step / smcj90ca-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