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Contents

README

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UF4006-E3

Vishay Intertech · Fast Recovery / High Efficiency Diodes · DO-41

UF4006-E3 from Vishay Intertech, in a DO-41. 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 Vishay Intertech
Package DO-41
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
Maximum instantaneous forward voltage VF 1.7 V 1.0 A, pulse test 300 µs, 1% duty cycle 2
Maximum DC reverse current at rated DC blocking voltage IR 10 µA TA = 25 °C 2
Maximum DC reverse current at rated DC blocking voltage IR 50 µA TA = 100 °C 2
Maximum reverse recovery time trr 75 ns IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A 2
Maximum repetitive peak reverse voltage VRRM 800 V 1
Maximum RMS voltage VRMS 560 V 1
Maximum DC blocking voltage VDC 800 V 1
Maximum average forward rectified current IF(AV) 1 A 0.375" (9.5 mm) lead length at TA = 55 °C 1
Peak forward surge current IFSM 30 A 8.3 ms single half sine-wave superimposed on rated load 1
Operating junction and storage temperature range TJ, TSTG -55 150 °C 1
Typical thermal resistance junction to ambient RJA 60 °C/W note (1): 0.375" (9.5 mm) lead length, junction to ambient 2
Typical thermal resistance junction to lead RJL 15 °C/W note (1) 2

CAD (KiCad official)

  • Symbol: UF4006-E3
  • Footprint: Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal
  • 3D model: DO-41 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Vishay Intertech datasheet (5 pp, sha256 4bbd8de993bb653d, 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