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

1SS400_R1_00001

PANJIT International · Switching Diodes · SOD-523

1SS400_R1_00001 from PANJIT International, in a SOD-523. 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, marked by the color band at the cathode end; continuous reverse voltage is 80 V (peak reverse voltage 90 V).
2 Anode passive Anode terminal; continuous forward current is 225 mA, with a non-repetitive peak forward current of 4 A (t = 0.001 ms, square wave).

Key specifications

Parameter Value
Manufacturer PANJIT International
Package SOD-523
Category Diodes
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 Reverse Voltage VRM 90 V 1
Continuous Reverse Voltage VR 80 V 1
Continuous Forward Current IF 225 mA 1
Non-repetitive Peak Forward Current IFSM 4 A t = 0.001ms, Square Wave 1
Total Power Dissipation Ptot 200 mW FR-5 Board 1.0 x 0.75 x 0.062 in (Note 1) 1
Operating Junction and Storage Temperature Range TJ,TSTG -55 150 °C 1
Thermal Resistance, Junction to Ambient RθJA 625 °C/W FR-5 Board 1.0 x 0.75 x 0.062 in (Note 1) 1
Reverse Recovery Time trr 4 ns I F =01 mA, I R = 10mA, RL = 100 Ohms; measured at IR = 1 mA (See Figure 1) 2

CAD (KiCad official)

  • Symbol: 1SS400_R1_00001
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: 1ss400-r1-00001-etched.step / 1ss400-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1ss400-r1-00001.step / 1ss400-r1-00001.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (6 pp, sha256 0f14b2214f397e95, retrieved 2026-10-14, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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