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Contents

README

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DZ23C5V1

Changjing · Zener Diodes · SOT-23

DZ23C5V1 from Changjing, in a SOT-23. 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 A1 passive Anode of the first zener diode (VZ 4.8-5.4V at IZT = 5.0mA for the DZ23C5V1); the other end of this diode is the common cathode at pin 3.
2 A2 passive Anode of the second zener diode (VZ 4.8-5.4V at IZT = 5.0mA for the DZ23C5V1); the other end of this diode is the common cathode at pin 3.
3 K passive Common cathode of the two zener diodes, in the dual common-cathode configuration; the datasheet gives 300mW power dissipation for the package.

Key specifications

Parameter Value
Manufacturer Changjing
Package SOT-23
Category Diodes
Pins 3

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 range (DZ23C5V1) VZ 4.8 5.4 V Note 2: short duration pulse test 2
Maximum zener impedance at IZT ZZT 60 Ω @ IZT = 5.0mA; f = 1kHz (Note 3) 2
Maximum zener impedance at IZK ZZK 480 Ω @ IZK = 1.0mA; f = 1kHz (Note 3) 2
Minimum reverse voltage VR 0.8 V @ IR = 0.1μA (per VR column header) 2
Typical temperature coefficient TC 0.005 %/°C @ IR = 0.1μA (per TC column header) 2
Forward voltage VF 0.9 V @ IF = 10mA 1
Power dissipation Pd 300 mW Note 1: valid provided device terminals are kept at ambient temperature 1
Thermal resistance, junction to ambient air RθJA 417 ℃/W 1
Operating and storage temperature range Tj,TSTG -55 150 ℃ 1

CAD (KiCad official)

  • Symbol: DZ23C5V1
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: dz23c5v1-etched.step / dz23c5v1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dz23c5v1.step / dz23c5v1.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (5 pp, sha256 0c5eb9fff9c7abe1, retrieved 2026-11-12, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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