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Ray Publish 0.1.0 f8d67be 1d ago

1N5338B

LGE · Zener Diodes · DO-15

1N5338B 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

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 (nominal) VZ 5.1 V VZ@IZT (Note 2) 2
Zener voltage tolerance (suffix B) VZ -5 5 % Suffix B for ±5% tolerance; this MPN has suffix B 1
Maximum zener impedance ZZT 1.5 Ω @IZT (Note 2) 2
Maximum zener impedance at knee ZZK 400 Ω @IZK = 1 mA 2
Max reverse leakage current IR 1 µA at VR = 1.0 V 2
Peak surge current Ir 14.4 A 8.3 ms single half sine-wave, non-recurrent (Note 3) 2
Maximum regulator current IZM 930 mA TL=75°C at 3/8 in max from body (Note 5) 2
DC power dissipation PD 5 W TL=75°C, measured at zero lead length (Fig.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: 1N5338B
  • 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 2026-10-21, 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