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Contents

README

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1N5335B

LGE · Zener Diodes · DO-15

1N5335B from LGE, 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, marked by the cathode band; positive terminal in zener (reverse-biased) operation, with VZ 3.9 V at IZT 320 mA for the 1N5335B.
2 A passive Anode terminal of the axial-lead zener diode; 5.0 W maximum DC power dissipation at TL=75 with zener current limited to IZM 1220 mA for the 1N5335B.

Key specifications

Parameter Value
Manufacturer LGE
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
Zener voltage tolerance (B suffix) VZ -5 5 % Suffix B for ±5% tolerance 1
Zener voltage VZ 3.9 V @IZT 2
Zener test current IZT 320 mA 2
Maximum zener impedance ZZT 2 Ω @IZT 2
Maximum zener impedance ZZK 500 Ω @IZK=1mA 2
Maximum reverse leakage current IR 50 µA VR=1.0 V 2
Surge current Ir 17.6 A 8.3ms square wave, non-recurrent 2
Voltage regulation ΔVz 0.54 V Vz at 10% and 50% of IZM 2
Maximum regulator current IZM 1220 mA TL=75, 3/8" from body 2
DC power dissipation PD 5 W TL=75, zero lead length 1
Power derating above 75 PD 40 mW derate above 75 (NOTE 1) 1
Junction temperature TJ -55 150 °C 1
Storage temperature range Ts -55 150 °C 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper NOTES: (1) Mounted on 8.0mm2 copper pads to each terminal. 1

CAD (KiCad official)

  • Symbol: 1N5335B
  • 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: LGE datasheet (5 pp, sha256 b2a8599d7ca807f9, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (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