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Contents

README

markdown

SF28-60MIL

LangJie · Fast Recovery / High Efficiency Diodes · DO-15

SF28-60MIL from LangJie, 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 LangJie
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 (SF28 column) VRRM 600 Volts 1
Maximum RMS Voltage (SF28 column) VRMS 420 Volts 1
Maximum DC Blocking Voltage (SF28 column) VDC 600 Volts 1
Maximum Average Forward Rectified Current I(AV) 2 Amps 0.375 in (9.5mm) lead length at TA=75℃ 1
Peak Forward Surge Current IFSM 60 Amps 8.3mS single half sine wave superimposed on rated load (JEDEC method) 1
Maximum DC Reverse Current IR 5 µA at rated DC blocking voltage, TA = 25℃ 1
Maximum DC Reverse Current IR 100 µA at rated DC blocking voltage, TA = 125℃ 1
Maximum Reverse Recovery Time TRR 35 nS Note 1: If=0.5A, Ir=1.0A, Irr=0.25A 1
Typical Junction Capacitance CJ 30 pF Note 2: measured at 1.0MHz and applied reverse voltage of 4.0 Volts 1
Typical Thermal Resistance Junction to Ambient RθJA 50 ℃/W Note 3: 0.375 in (9.5mm) lead length, PCB mounted 1
Operating Junction Temperature Range TJ -55 150 ℃ 1
Storage Temperature Range TSTG -55 150 ℃ 1

CAD (KiCad official)

  • Symbol: SF28-60MIL
  • 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: LangJie datasheet (5 pp, sha256 91a1c4ce835c84ae, 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