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1N4766

Public Made by Adom

by adom

LGE Zener Diodes, DO-41. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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1N4766

LGE · Zener Diodes · DO-41

1N4766 from LGE, in a DO-41. 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-41
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 (standard, no 'A' suffix) -10 10 % Standard tolerance; suffix 'A' gives ±5% (not this MPN) 1
Maximum dynamic impedance ZZT 550 Ω @ IZT 2.0 mA 2
Maximum dynamic impedance (knee) ZZK 4500 Ω @ IZK 0.25 mA 2
Maximum reverse leakage current IR 5 μA @ VR 91.2 V 2
Maximum regulator current IZM 37 mA @ Tamb=50°C 2
Forward voltage VF 1.2 V @ IF=200mA 1
Power dissipation PDiss 1 W @ Tamb 50 1
Junction temperature TJ 200 °C 1
Storage temperature range Ts -55 200 °C 1
Nominal zener voltage VZ 120 V @ test current IZT 2.0 mA 2
Thermal resistance, junction to ambient RThJA 100 K/W Junction ambient l=9.5mm(3/8"), TL=constant 1

CAD (KiCad official)

  • Symbol: 1N4766
  • Footprint: Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal
  • 3D model: DO-41 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: LGE datasheet (3 pp, sha256 8c108494b8806386, 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