component

1N4003RLG

Public Made by Adom

by adom

onsemi Diodes - General Purpose, DO-41. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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1N4003RLG

onsemi · Diodes - General Purpose · DO-41

1N4003RLG from onsemi, in a DO-41. 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer onsemi
Package DO-41
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 Repetitive Reverse Voltage VRRM 200 V 2
Working Peak Reverse Voltage VRWM 200 V 2
DC Blocking Voltage VR 200 V 2
Non-Repetitive Peak Reverse Voltage VRSM 240 V halfwave, single phase, 60 Hz 2
RMS Reverse Voltage VR(RMS) 140 V 2
Average Rectified Forward Current IO 1 A single phase, resistive load, 60 Hz, TA = 75°C 2
Non-Repetitive Peak Surge Current IFSM 30 A surge applied at rated load conditions, for 1 cycle 2
Operating and Storage Junction Temperature Range TJ, Tstg -65 175 °C 2
Maximum Instantaneous Forward Voltage Drop vF 0.93 1.1 V iF = 1.0 Amp, TJ = 25°C 2
Maximum Full-Cycle Average Forward Voltage Drop VF(AV) 0.8 V IO = 1.0 Amp, TL = 75°C, 1 inch leads 2
Maximum Reverse Current (rated DC voltage), TJ = 25°C IR 0.05 10 A rated DC voltage, TJ = 25°C 2
Maximum Reverse Current (rated DC voltage), TJ = 100°C IR 1 50 A rated DC voltage, TJ = 100°C 2
Maximum Full-Cycle Average Reverse Current IR(AV) 30 A IO = 1.0 Amp, TL = 75°C, 1 inch leads 2

CAD (KiCad official)

  • Symbol: 1N4003RLG
  • Footprint: Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal
  • 3D model: DO-41 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: onsemi datasheet (7 pp, sha256 3967a81f94842515, retrieved 2026-10-29, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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