component

ZMM6B8

Public Made by Adom

by adom

MSKSEMI 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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ZMM6B8

MSKSEMI · Zener Diodes · LL-34

ZMM6B8 from MSKSEMI, 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 MSKSEMI
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
Zener voltage (VZnom 6.8 V) VZT 6.66 6.8 6.94 V IZT = 5 mA 3
Dynamic resistance ZZT 8 Ω IZT = 5 mA 3
Dynamic resistance (knee) ZZK 150 Ω IZK = 1 mA 3
Reverse leakage current, Ta = 25 °C IR 0.1 µA VR = 3 V, Ta = 25 °C 3
Reverse leakage current, Ta = 125 °C IR 2 µA VR = 3 V, Ta = 125 °C 3
Power dissipation Ptot 500 mW Valid provided that electrodes are kept at ambient temperature 2
Junction temperature Tj 175 °C 2
Storage temperature range Tstg -55 175 °C 2
Thermal resistance, junction to ambient air RθJA 0.3 K/mW Valid provided that electrodes are kept at ambient temperature 2
Forward voltage VF 1 V IF = 100 mA 2

CAD (KiCad official)

  • Symbol: ZMM6B8
  • Footprint: Diode_SMD:D_MiniMELF
  • 3D model: LL-34 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: MSKSEMI datasheet (4 pp, sha256 1bfe640430f80bfb, retrieved 2026-10-15, 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