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FFM104

LRC · Diodes - General Purpose · DO-214AC(SMA)

FFM104 from LRC, in a DO-214AC(SMA). 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 LRC
Package DO-214AC(SMA)
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 (FFM104) VRRM 400 V 1
Maximum RMS voltage (FFM104) VRMS 280 V 1
Maximum DC blocking voltage (FFM104) VDC 400 V 1
Maximum average forward rectified current IF(AV) 1 A 0.375 in (9.5mm) lead length at TA = 75°C 1
Peak forward surge current IFSM 30 A 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) 1
Operating junction and storage temperature range TJ, TSTG -50 150 °C 1
Maximum instantaneous forward voltage VF 1.3 V at 1.0A 1
Maximum DC reverse current IR 5 µA TA = 25°C at rated DC blocking voltage 1
Maximum DC reverse current IR 100 µA TA = 125°C at rated DC blocking voltage 1
Typical thermal resistance RθJA 75 °C/W junction to ambient at 0.375 in (9.5mm) lead length, P.C.B. mounted (Note 2) 1

CAD (KiCad official)

  • Symbol: FFM104
  • Footprint: Diode_SMD:D_SMA
  • 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
  • 3D model files: ffm104-etched.step / ffm104-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ffm104.step / ffm104.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (4 pp, sha256 4c32ea9e8c02f96e, retrieved 2026-10-21, 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