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MURS140-13-F

Public Made by Adom

by adom

Diodes Incorporated Fast Recovery / High Efficiency Diodes, SMB. 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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MURS140-13-F

Diodes Incorporated · Fast Recovery / High Efficiency Diodes · SMB

MURS140-13-F from Diodes Incorporated, in a SMB. 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 Diodes Incorporated
Package SMB
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 400 V MURS140 column 2
Working Peak Reverse Voltage VRWM 400 V MURS140 column 2
DC Blocking Voltage VR 400 V MURS140 column; Note 6 2
RMS Reverse Voltage VR(RMS) 283 V MURS140 column 2
Average Rectified Output Current IO 1 A @ TT = +135°C 2
Non-Repetitive Peak Forward Surge Current IFSM 35 A 8.3ms Single Half Sine-Wave Superimposed on Rated Load 2
Forward Voltage VFM 1.25 V @ IF = 1.0A, TJ = +25°C 2
Forward Voltage VFM 1.05 V @ IF = 1.0A, TJ = +150°C 2
Peak Reverse Current at Rated DC Blocking Voltage IRM 5 µA @ TA = +25°C 2
Peak Reverse Current at Rated DC Blocking Voltage IRM 150 µA @ TA = +150°C 2
Reverse Recovery Time trr 50 ns IF = 0.5A, IR = 1.0A, Irr = 0.25A 2
Forward Recovery Time tfr 50 ns IF = 1.0A, dI/dt = 100A/µs, duty cycle ≤ 2.0% 2
Typical Thermal Resistance, Junction to Terminal RθJT 15 °C/W Unit mounted on PC board with 5.0mm2 (0.013mm thick) copper pads as heat sink 2
Operating Temperature Range TJ -55 150 °C 2
Storage Temperature Range TSTG -55 175 °C 2

CAD (KiCad official)

  • Symbol: MURS140-13-F
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB (KiCad packages3D, STEP)
  • 3D model files: murs140-13-f-etched.step / murs140-13-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); murs140-13-f.step / murs140-13-f.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 f3554ef04d581c08, retrieved 2026-10-15, tier: lcsc)
  • 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