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US1NWF-7

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Diodes Incorporated Diodes - Fast Recovery Rectifiers, SOD-123F. 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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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

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US1NWF-7

Diodes Incorporated · Diodes - Fast Recovery Rectifiers · SOD-123F

US1NWF-7 from Diodes Incorporated, in a SOD-123F. 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 SOD-123F
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
Reverse Breakdown Voltage V(BR)R 1200 V IR = 10µA 2
Forward Voltage VF 1.7 V IF = 0.5A, TJ = +25°C 2
Forward Voltage VF 1.9 V IF = 0.8A, TJ = +25°C 2
Forward Voltage VF 2 V IF = 1A, TJ = +25°C 2
Reverse Leakage Current IR 0.5 5 µA VR = 1200V, TJ = +25°C 2
Reverse Leakage Current IR 10 100 µA VR = 1200V, TJ = +125°C 2
Reverse Recovery Time tRR 80 ns IF = 0.5A, IR = 1.0A, IRR = 0.25A 2
Peak Repetitive Reverse Voltage VRRM 1200 V TA = +25°C 2
Average Rectified Output Current IO 1 A TA = +25°C 2
Non-Repetitive Peak Forward Surge Current IFSM 30 A 8.3ms Single Half Sine-Wave Superimposed on Rated Load 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 2
Total Capacitance CT 5 pF VR = 4V, f=1MHz 2
Thermal Resistance Junction to Case RθJC 33 °C/W Note 6 2
Thermal Resistance Junction to Ambient RθJA 100 °C/W Note 5 2
Thermal Resistance Junction to Ambient RθJA 82 °C/W Note 6 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts Copper tin  Terminals: Matte Tin Finish Annealed Over Copper Leadframe. 1

CAD (KiCad official)

  • Symbol: US1NWF-7
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123F (KiCad packages3D, STEP)
  • 3D model files: us1nwf-7-etched.step / us1nwf-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); us1nwf-7.step / us1nwf-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 81f621269bd34c74, retrieved 2026-10-22, 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