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Ray Publish 0.1.0 0d8e215 1d ago

1N5399

LangJie · Diodes - General Purpose · DO-15

1N5399 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 VRRM 1000 Volts 1
Maximum RMS Voltage VRMS 700 Volts 1
Maximum DC Blocking Voltage VDC 1000 Volts 1
Maximum Average Forward Rectified Current I(AV) 1.5 Amps 0.375"(9.5mm) lead length at TA=75℃ 1
Peak Forward Surge Current IFSM 50 Amps 8.3mS single half sine-wave superimposed on rated load (JEDEC method) 1
Maximum Instantaneous Forward Voltage VF 1.1 Volts at 1.5A 1
Maximum DC Reverse Current at Rated DC Blocking Voltage IR(AV) 5 µA TA = 25℃ 1
Maximum DC Reverse Current at Rated DC Blocking Voltage IR(AV) 50 µA TA = 125℃ 1
Typical Junction Capacitance CJ 20 pF Measured at 1.0MHz and applied reverse voltage of 4.0 Volts (NOTE 1) 1
Typical Thermal Resistance RθJA 50 ℃/W Junction to ambient with 0.375" (9.5mm) lead length, PCB mounted (NOTE 2) 1
Operating and Storage Temperature Range TJ,TSTG -55 150 ℃ 1

CAD (KiCad official)

  • Symbol: 1N5399
  • 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 be0b6c62e896370a, 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