component

SEZ52C5V1

Public Made by Adom

by adom

SINO-IC Zener Diodes, SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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SEZ52C5V1

SINO-IC · Zener Diodes · SOD-523

SEZ52C5V1 from SINO-IC, in a SOD-523. 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; the SEZ52C5V1 has a zener voltage of 4.85 V to 5.36 V at Iz=5 mA.
2 Anode passive Anode of the zener diode; maximum forward voltage drop is 0.9 V at IF=10 mA.

Key specifications

Parameter Value
Manufacturer SINO-IC
Package SOD-523
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 4.85 5.36 V Iz=5 mA 2
Operating resistance ZZT 60 Ohm Iz=5 mA 2
Rising operating resistance ZZK 480 Ohm IZ=1 mA 2
Reverse current IR 0.1 uA VR=1 V 2
Capacitance C 160 pF VR=0, f=1MHz 2
Power Dissipation Ptot 200 mW Ta=25℃ 1
Maximum Forward Voltage Drop VF 0.9 V IF=10mA 1
Forward current, surge peak IFSM 2 A 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) 1
Storage Temperature Range TS -55 125 ℃ 1
Zener Current Test Iz 5 mA VZ test current 2

CAD (KiCad official)

  • Symbol: SEZ52C5V1
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: sez52c5v1-etched.step / sez52c5v1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sez52c5v1.step / sez52c5v1.glb are the bare package body.

Provenance

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

  • Datasheet: SINO-IC datasheet (5 pp, sha256 474ae6d9dd75e296, 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