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MM1W7V5L

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Shandong Jingdao Microelectronics Zener Diodes, SOD-123FL. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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MM1W7V5L

Shandong Jingdao Microelectronics · Zener Diodes · SOD-123FL

MM1W7V5L from Shandong Jingdao Microelectronics, in a SOD-123FL. 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 (MM1W7V5L: VZ 7.12-7.88 V at IZT 34 mA, 1 W max power dissipation).
2 Anode passive Anode of the zener diode (forward voltage 1.2 V max at IF = 200 mA).

Key specifications

Parameter Value
Manufacturer Shandong Jingdao Microelectronics
Package SOD-123FL
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 7.12 7.5 7.88 V at IZT; pulse test 20 ms 2
Zener Test Current IZT 34 mA 2
Dynamic Impedance ZZT 4 Ω at IZT 2
Reverse Current IR 10 μA at VR = 5 V 2
Reverse Voltage for IR VR 5 V IR test 2
Admissible Zener Current IZM 127 mA 2
Power Dissipation PD 1 W at TL=75°C 1
Operating and Storage Temperature Range Tj, Tstg -55 150 °C 1
Forward Voltage VF 1.2 V IF = 200 mA 1
Typical 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: MM1W7V5L
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123FL (KiCad packages3D, STEP)
  • 3D model files: mm1w7v5l-etched.step / mm1w7v5l-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mm1w7v5l.step / mm1w7v5l.glb are the bare package body.

Provenance

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

  • Datasheet: Shandong Jingdao Microelectronics datasheet (3 pp, sha256 c554faa263f5aa57, retrieved 2026-10-23, 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