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Contents

README

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1N4148W-AU_R1_00001

PANJIT International · Switching Diodes · SOD-123

1N4148W-AU_R1_00001 from PANJIT International, in a SOD-123. 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 of the diode, rated for a reverse voltage of 75 V (VR) and a peak reverse voltage of 100 V (VRM) per the datasheet.
2 Anode passive Anode terminal of the diode, rated for a maximum average forward current of 200 mA at TA=25°C and a peak forward surge current of 4 A per the datasheet.

Key specifications

Parameter Value
Manufacturer PANJIT International
Package SOD-123
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
Reverse Voltage VR 75 V 1
Peak Reverse Voltage VRM 100 V 1
RMS Voltage VRMS 50 V 1
Maximum DC Blocking Voltage VDC 75 V 1
Maximum Average Forward Current IF(AV) 200 mA TA=25OC 1
Peak Forward Surge Current IFSM 4 A 0.001ms 1
Power Dissipation Derate Above 25OC PTOT 410 mW 1
Maximum Forward Voltage VF 1 V @50mA 1
Maximum DC Reverse Current at Rated DC Blocking Voltage IR 2.5 μA TJ=25OC; @75V 1
Maximum Reverse Recovery Time trr 4 ns From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω 1
Typical Thermal Resistance Junction to Ambient RθJA 450 OC / W Notes 3: mounted on FR4 PCB, single-sided copper, 100cm2 copper pad area 1
Typical Thermal Resistance Junction to Case RθJC 257 OC / W Notes 3: mounted on FR4 PCB, single-sided copper, 100cm2 copper pad area 1
Typical Thermal Resistance Junction to Lead RθJL 329 OC / W Notes 3: mounted on FR4 PCB, single-sided copper, 100cm2 copper pad area 1
Operating and Storage Temperature Range TJ,TSTG -55 150 OC 1

CAD (KiCad official)

  • Symbol: 1N4148W-AU_R1_00001
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: 1n4148w-au-r1-00001-etched.step / 1n4148w-au-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1n4148w-au-r1-00001.step / 1n4148w-au-r1-00001.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (5 pp, sha256 2f97403cb1198fb5, retrieved 2026-10-18, 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