component

MMSZ5242BS-7-F

Public Made by Adom

by adom

Diodes Incorporated Zener Diodes, SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentdiodesmmsz5242bs-7-ffactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 9h ago
viewers mmsz5242bs-7-f: viewers · Ray 9h ago
mmsz5242bs-7-f-etched.glb Publish 0.1.0 · Ray 9h ago
mmsz5242bs-7-f-etched.step mmsz5242bs-7-f: factory component page (tier=mfr) · Ray 9h ago
mmsz5242bs-7-f-hero.glb mmsz5242bs-7-f: hero GLB from the etched model (keeps the MPN mark) · Ray 9h ago
mmsz5242bs-7-f-hero.overlay.json Publish 0.1.0 · Ray 9h ago
mmsz5242bs-7-f.glb Publish 0.1.0 · Ray 9h ago
mmsz5242bs-7-f.kicad_mod Publish 0.1.0 · Ray 9h ago
mmsz5242bs-7-f.kicad_sym Publish 0.1.0 · Ray 9h ago
mmsz5242bs-7-f.lbr Publish 0.1.0 · Ray 9h ago
mmsz5242bs-7-f.step Publish 0.1.0 · Ray 9h ago
package.json Publish 0.1.0 · Ray 9h ago
page.json Set visibility: public · Ray 9h ago
README.md Publish 0.1.0 · Ray 9h ago

MMSZ5242BS-7-F

Diodes Incorporated · Zener Diodes · SOD-323

MMSZ5242BS-7-F from Diodes Incorporated, 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
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 VZ 11.4 12 12.6 V @ IZT = 20 mA 2
Maximum Zener impedance ZZT 30 Ω @ IZT = 20 mA 2
Maximum Zener impedance ZZK 600 Ω @ IZK = 0.25 mA 2
Maximum reverse leakage current IR 1 µA @ VR = 9.1 V 2
Forward voltage VF 0.9 V @ IF = 10mA 2
Power dissipation PD 200 mW Note 7 2
Thermal resistance, junction to ambient air RθJA 625 °C/W Note 7 2
Operating and storage temperature range TJ, TSTG -65 150 °C 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin • Terminals: Solderable per MIL-STD-202, Method 208 • Lead Free Plating (Matte Tin Finish annealed over Alloy 42 1

CAD (KiCad official)

  • Symbol: MMSZ5242BS-7-F
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: mmsz5242bs-7-f-etched.step / mmsz5242bs-7-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mmsz5242bs-7-f.step / mmsz5242bs-7-f.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 16d7043292f7e69c, retrieved 2026-10-27, tier: manufacturer)
  • 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