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Ray Publish 0.1.0 3f6fdfd 2d ago

MURS160B

JUXING · Diodes - Fast Recovery Rectifiers · SMB

MURS160B from JUXING, 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 end marked with the cathode line; rated for 600 V peak repetitive reverse voltage (VRRM) and 1 A average forward current.
2 A passive Anode, the end opposite the cathode line; carries up to 1 A average forward current with a maximum 1.25 V forward drop at 1 A.

Key specifications

Parameter Value
Manufacturer JUXING
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 600 V TA = 25°C 1
RMS reverse voltage VRMS 420 V TA = 25°C 1
DC blocking voltage VDC 600 V TA = 25°C 1
Peak forward surge current IFSM 80 A 8.3ms single half-sine-wave, @TJ = 25°C 1
Maximum instantaneous forward voltage VF 1.25 V @ 1A 1
Maximum reverse current @TA=25°C IR 10 μA Rated VR, @TA = 25°C 1
Maximum reverse current @TA=125°C IR 200 μA Rated VR, @TA = 125°C 1
Maximum reverse recovery time Trr 35 nS IF=0.5A, IR=1A, IRR=0.25A 1
Typical thermal resistance junction to ambient RΘJA 75 °C/W Units mounted on P.C.B. with 8.0 x 8.0 mm land areas 1
Typical thermal resistance junction to lead RΘJL 25 °C/W Units mounted on P.C.B. with 8.0 x 8.0 mm land areas 1
Operating junction temperature range TJ -55 150 °C 1
Storage temperature range TSTG -55 150 °C 1
Rating for fusing I2t 26.7 A2sec t<8.3ms 1

CAD (KiCad official)

  • Symbol: MURS160B
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB (KiCad packages3D, STEP)
  • 3D model files: murs160b-etched.step / murs160b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); murs160b.step / murs160b.glb are the bare package body.

Provenance

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

  • Datasheet: JUXING datasheet (2 pp, sha256 37f812c1b7b0aae7, retrieved 2026-10-22, tier: lcsc)
  • 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