main
History Download
Ray Publish 0.1.0 f0b61ea 8h ago

MUR4100ERLG

onsemi · Diodes - Fast Recovery Rectifiers · DO-201AD

MUR4100ERLG from onsemi, in a DO-201AD. 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, indicated by the polarity band; the MUR4100E blocks reverse voltage up to 1000 V (VRRM/VRWM/VR).
2 A passive Anode; the MUR4100E carries 4.0 A average rectified forward current at TA = 35°C.

Key specifications

Parameter Value
Manufacturer onsemi
Package DO-201AD
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 / Working Peak Reverse Voltage / DC Blocking Voltage (MUR4100E) VRRM, VRWM, VR 1000 V MUR4100E 1
Average Rectified Forward Current IF(AV) 4 A Square Wave; Mounting Method #3 Per Note 2; TA = 35°C 1
Non-Repetitive Peak Surge Current IFSM 70 A Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz 1
Operating Junction and Storage Temperature Range TJ, Tstg -65 175 °C 1
Maximum Instantaneous Forward Voltage vF 1.53 V iF = 3.0 A, TJ = 150°C 2
Maximum Instantaneous Forward Voltage vF 1.75 V iF = 3.0 A, TJ = 25°C 2
Maximum Instantaneous Forward Voltage vF 1.85 V iF = 4.0 A, TJ = 25°C 2
Maximum Instantaneous Reverse Current iR 900 µA Rated dc Voltage, TJ = 150°C 2
Maximum Instantaneous Reverse Current iR 25 µA Rated dc Voltage, TJ = 25°C 2
Maximum Reverse Recovery Time trr 100 ns IF = 1.0 Amp, di/dt = 50 Amp/µs 2
Maximum Reverse Recovery Time trr 75 ns IF = 0.5 Amp, iR = 1.0 Amp, IREC = 0.25 Amp 2
Maximum Forward Recovery Time tfr 75 ns IF = 1.0 Amp, di/dt = 100 Amp/µs, Recovery to 1.0 V 2
Controlled Avalanche Energy WAVAL 20 mJ See Test Circuit in Figure 6 2
Typical Peak Reverse Recovery Current IRM 2 A IF = 1.0 A, di/dt = 50 A/µs 2
Thermal Resistance, Junction-to-Ambient RθJA 28 °C/W Mounting Method 3, still air, typical 5

CAD (KiCad official)

  • Symbol: MUR4100ERLG
  • Footprint: Diode_THT:D_DO-201AD_P15.24mm_Horizontal
  • 3D model: DO-201AD (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: onsemi datasheet (6 pp, sha256 e6e4a0b00f52c47d, retrieved 2026-10-22, tier: manufacturer)
  • 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