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Ray Publish 0.1.0 3e9ff95 16h ago

MM1W15-FHZ

JUXING · Zener Diodes · SOD-123

MM1W15-FHZ from JUXING, in a SOD-123. 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 Cathode passive Cathode of the zener diode (top view pin 1); the MM1W15L zener voltage is 13.8 V min, 15 V nom, 15.8 V max at IZT = 17 mA.
2 A passive Anode of the zener diode (top view pin 2); the datasheet states 1 W maximum power dissipation at TL = 75 °C for the series.

Key specifications

Parameter Value
Manufacturer JUXING
Package SOD-123
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 13.8 15 15.8 V at IZT 2
Test Current IZT 17 mA VZT tested with pulses (20 ms) 2
Dynamic Impedance ZZT 14 Ω at IZT 2
Reverse Current IR 5 µA at VR = 11 V 2
Admissible Zener Current IZM 63 mA 2
Forward Voltage VF 1.2 V IF = 200 mA 1
Power Dissipation PD 1 W TL=75°C 1
Operating and Storage Temperature Range Tj, Tstg -55 150 °C 1
Thermal Resistance Junction to Ambient RθJA 55 °C/W P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper area pads 1

CAD (KiCad official)

  • Symbol: MM1W15-FHZ
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: mm1w15-fhz-etched.step / mm1w15-fhz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mm1w15-fhz.step / mm1w15-fhz.glb are the bare package body.

Provenance

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

  • Datasheet: JUXING datasheet (3 pp, sha256 b6bd536b861f8cf9, 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