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SF26 NF

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by adom

YFW Diodes - General Purpose, DO-15. 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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SF26 NF

YFW · Diodes - General Purpose · DO-15

SF26 NF from YFW, in a DO-15. 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 YFW
Package DO-15
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 Repetitive Peak Reverse Voltage VRRM 400 V 1
Maximum RMS voltage VRMS 280 V 1
Maximum DC Blocking Voltage VDC 400 V 1
Maximum Average Forward Rectified Current IF(AV) 2 A at Tc = 100 °C 1
Peak Forward Surge Current IFSM 60 A 8.3 ms single half sine wave superimposed on rated load 1
Maximum Instantaneous Forward Voltage VF 1.25 V at 2.0 A 1
Maximum DC Reverse Current IR 10 μA Ta = 25 °C at rated DC blocking voltage 1
Maximum DC Reverse Current IR 500 μA Ta = 125 °C at rated DC blocking voltage 1
Maximum reverse recovery time Trr 35 nS IF=0.5A IR=1.0A Irr=0.25A (Note 1) 1
Operating and Storage Temperature Range Tj, Tstg -55 150 °C 1
Typical Thermal Resistance RθJA 75 °C/W 1

CAD (KiCad official)

  • Symbol: SF26 NF
  • Footprint: Diode_THT:D_DO-15_P12.70mm_Horizontal
  • 3D model: DO-15 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: YFW datasheet (3 pp, sha256 de56cd0cc1503ab9, 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