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HZMY12G

HXY MOSFET · Zener Diodes · LL-41

HZMY12G from HXY MOSFET, in a LL-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 HXY MOSFET
Package LL-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 VZ 10.8 12 13.2 V at IZT = 9 mA; tested with pulses tp = 20 ms 1
Dynamic resistance (Zener impedance at IZT) ZZT 21 Ω at IZT = 9 mA; 60 Hz AC at 10% of IZT 1
Dynamic resistance (knee impedance at IZK) ZZK 700 Ω at IZK = 0.25 mA; 60 Hz AC at 10% of IZK 1
Reverse current IR 5 µA at VR = 9.1 V, Ta = 25°C 1
Maximum surge current IZSM 380 mA non-repetitive 1/120 s half-square-wave or sine pulse superimposed on IZT 1
Maximum regulator current IZM 76 mA valid provided electrodes are kept at ambient temperature 1
Power dissipation PD 1 W valid provided electrodes are kept at ambient temperature 1
Operating junction temperature Tj 175 ℃ 1
Storage temperature range Tstg -65 175 ℃ 1
Thermal resistance, junction to ambient RθJA 170 ℃/W valid provided electrodes are kept at ambient temperature 1

CAD (KiCad official)

  • Symbol: HZMY12G
  • Footprint: Diode_SMD:D_MELF
  • 3D model: LL-41 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: HXY MOSFET datasheet (2 pp, sha256 064ee97414782627, retrieved 2026-10-19, 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