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Ray Publish 0.1.0 fc3c0e7 9d ago

MMSZ5232B_R1_00301

PANJIT International · Zener Diodes · SOD-123

MMSZ5232B_R1_00301 from PANJIT International, 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 terminal of the SOD-123 Zener diode, shown as pin 1 in the datasheet pinout figure.
2 Anode passive Anode terminal of the SOD-123 Zener diode, shown as pin 2 in the datasheet pinout figure.

Key specifications

Parameter Value
Manufacturer PANJIT International
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
Nominal Zener Voltage 5.32 5.6 5.88 V 2
Max Zener Impedance ZZT 11 Ω IZT = 20 mA 2
Max Zener Impedance ZZK 1600 Ω IZK = 0.25 mA 2
Max Reverse Leakage Current IR 5 μA VR = 3 V 2
Total Power Dissipation PD 500 mW Notes A (mounted on 100 cm2 copper areas) 1
Typical Thermal Resistance Junction-to-Ambient RθJA 430 °C/W Notes B (FR4 PCB, single-sided copper, mini pad); printed value 430 is listed on the Notes B line, mapping ambiguous 1
Typical Thermal Resistance Junction-to-Ambient RθJA 325 °C/W Notes A (mounted on 100 cm2 copper areas); printed value 325 follows the Notes A label, mapping ambiguous 1
Operating Junction and Storage Temperature Range TJ -55 150 °C 1

CAD (KiCad official)

  • Symbol: MMSZ5232B_R1_00301
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: mmsz5232b-r1-00301-etched.step / mmsz5232b-r1-00301-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mmsz5232b-r1-00301.step / mmsz5232b-r1-00301.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (6 pp, sha256 63122118ba49b3e4, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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