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ZMM13V

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YONGYUTAI Zener Diodes, LL-34. 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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ZMM13V

YONGYUTAI · Zener Diodes · LL-34

ZMM13V from YONGYUTAI, in a LL-34. 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 YONGYUTAI
Package LL-34
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
Power Dissipation Ptot 500 mW Valid provided that electrodes are kept at ambient temperature 1
Junction Temperature Tj 175 °C 1
Storage Temperature Range Tstg -55 175 °C 1
Thermal Resistance Junction to Ambient Air RthA 0.3 K/mW Valid provided that electrodes are kept at ambient temperature 1
Forward Voltage VF 1 V IF = 100 mA 1
Dynamic Resistance ZZT ZZT 26 Ω at IZT = 5 mA 2
Dynamic Resistance ZZK ZZK 110 Ω at IZK = 1 mA 2
Reverse Leakage Current at Ta = 25°C IR 0.1 µA at VR = 10 V, Ta = 25°C 2
Reverse Leakage Current at Ta = 125°C IR 2 µA at VR = 10 V, Ta = 125°C 2
Nominal Zener Voltage VZnom 13 V 2

CAD (KiCad official)

  • Symbol: ZMM13V
  • Footprint: Diode_SMD:D_MiniMELF
  • 3D model: LL-34 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: YONGYUTAI datasheet (8 pp, sha256 91977160db425cc1, 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