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Contents

README

markdown

MBRS4201T3G

onsemi · Schottky Barrier Diodes (SBD) · SMC(DO-214AB)

MBRS4201T3G from onsemi, in a SMC(DO-214AB). 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 SMC(DO-214AB)
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
Average Rectified Forward Current IF(AV) 4 A Rated VR, TL = 70°C 2
Nonrepetitive Peak Surge Current IFSM 100 A Surge applied at rated load conditions, halfwave, single phase, 60 Hz 2
Operating Junction Temperature TJ -55 150 °C 2
Maximum Instantaneous Forward Voltage VF 0.86 V IF = 4 A, TJ = 25°C 2
Maximum Instantaneous Forward Voltage VF 0.61 V IF = 4 A, TJ = 150°C 2
Maximum Instantaneous Reverse Current IR 1 mA Rated DC voltage, TJ = 25°C 2
Maximum Instantaneous Reverse Current IR 5 mA Rated DC voltage, TJ = 150°C 2
Maximum Reverse Recovery Time trr 35 ns IF = 1.0 A, di/dt = 100 A/s, VR = 30 V 2
Thermal Resistance, Junction-to-Lead RJL 11 °C/W 2

CAD (KiCad official)

  • Symbol: MBRS4201T3G
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
  • 3D model files: mbrs4201t3g-etched.step / mbrs4201t3g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mbrs4201t3g.step / mbrs4201t3g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (5 pp, sha256 30b1b69c83b40ac3, retrieved 2026-10-21, 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