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Ray Publish 0.1.0 def64e0 1d ago

1N4935RLG

onsemi · Diodes - General Purpose · DO-41

1N4935RLG 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 CATHODE passive Cathode, marked by the polarity band on the package; the 1N4935 is rated for a peak repetitive reverse voltage (VRRM) of 200 V and 1.0 A average rectified forward current at TA = 75°C.
2 ANODE passive Anode, the terminal opposite the polarity band; the 1N4935 is rated for a non-repetitive peak surge current (IFSM) of 30 A at rated load conditions.

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 1N4935 column of Maximum Ratings 2
Working Peak Reverse Voltage VRWM 200 V 1N4935 column of Maximum Ratings 2
DC Blocking Voltage VR 200 V 1N4935 column of Maximum Ratings 2
Non-Repetitive Peak Reverse Voltage VRSM 250 V 1N4935 column of Maximum Ratings 2
RMS Reverse Voltage VR(RMS) 140 V 1N4935 column of Maximum Ratings 2
Average Rectified Forward Current IO 1 A Single phase, resistive load, TA = 75°C (Note 2) 2
Non-Repetitive Peak Surge Current IFSM 30 A Surge applied at rated load conditions 2
Operating Junction Temperature Range and Storage Temperature Range TJ, Tstg -65 150 °C 2
Thermal Resistance, Junction-to-Ambient RJA 65 °C/W Typical Printed Circuit Board Mounting 2
Instantaneous Forward Voltage vF 1 1.2 V IF = 3.14 A, TJ = 150°C 2
Forward Voltage VF 1.05 1.2 V IF = 1.0 A, TA = 25°C 2
Reverse Current (Rated DC Voltage) IR 1 5 A TA = 25°C 2
Reverse Current (Rated DC Voltage) IR 50 100 A TA = 100°C 2
Reverse Recovery Time trr 150 200 ns IF = 1.0 Amp to VR = 30 Vdc 2
Reverse Recovery Time trr 175 300 ns IFM = 15 Amp, di/dt = 10 A/s 2
Reverse Recovery Current IRM(REC) 1 2 A IF = 1.0 Amp to VR = 30 Vdc 2

CAD (KiCad official)

  • Symbol: 1N4935RLG
  • 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 (4 pp, sha256 28465ea0ebc2c722, retrieved 2026-10-21, tier: manufacturer)
  • 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