component

HMM3Z5V1T1G

Public Made by Adom

by adom

HXY MOSFET Zener Diodes, SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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HMM3Z5V1T1G

HXY MOSFET · Zener Diodes · SOD-323

HMM3Z5V1T1G from HXY MOSFET, in a SOD-323. 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, identified by the marking bar on the package; Zener voltage for HMM3Z5V1T1G is 4.8V min to 5.4V max at IZT = 5mA.
2 A passive Anode of the Zener diode; total power dissipation max 300mW and forward voltage 0.9V at IF = 10mA.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package SOD-323
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 VZT 4.8 5.1 5.4 V at IZT = 5 mA, pulsed 20 ms 2
Test Current IZT 5 mA 2
Dynamic Impedance ZZT 130 Ω at IZT 2
Reverse Current IR 2 µA at VR = 1.5 V 2
Forward Voltage VF 0.9 V IF = 10 mA 1
Power Dissipation PD 300 mW Ta=25 ℃ 1
Junction Temperature Tj 150 ℃ Ta=25 ℃ 1
Storage Temperature Range Tstg -55 150 ℃ Ta=25 ℃ 1
Thermal Resistance, Junction to Ambient Air RθJA 417 ℃/W Device mounted on ceramic PCB; 5.0mm×7.0mm with pad areas 35 mm2 1
Zener Voltage Tolerance -5 5 % approximately ±5% 1

CAD (KiCad official)

  • Symbol: HMM3Z5V1T1G
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: hmm3z5v1t1g-etched.step / hmm3z5v1t1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hmm3z5v1t1g.step / hmm3z5v1t1g.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (5 pp, sha256 2d4787f9895cc67b, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (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