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CMHZ5265B TR PBFREE

Central Semicon · Zener Diodes · SOD-123

CMHZ5265B TR PBFREE from Central Semicon, 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 lead of the SOD-123 case, identified as pin 1 in the datasheet lead code.
2 Anode passive Anode lead of the SOD-123 case, identified as pin 2 in the datasheet lead code.

Key specifications

Parameter Value
Manufacturer Central Semicon
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
Zener voltage VZ 58.9 62 65.1 V IZT = 2.0 mA 2
Maximum zener impedance ZZT 185 Ω @ IZT = 2.0 mA 2
Maximum zener impedance ZZK 1400 Ω @ IZK = 0.25 mA 2
Maximum reverse current IR 0.1 μA @ VR = 47 V 2
Forward voltage VF 0.9 V @ IF = 10 mA (for all types) 1
Zener voltage tolerance -5 5 % 500mW, 5% TOLERANCE (headline); B suffix 1
Power dissipation PD 500 mW @ TL=75°C 1
Maximum operating junction temperature TJ 150 °C 1
Storage temperature Tstg -65 175 °C 1
Thermal resistance ΘJL 150 °C/W 1
Temperature coefficient ΘVZ 0.097 %/°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 1. If requesting Tin/Lead plated devices, add the suffix “ TIN/LEAD” to the part number when ordering (example: 2N2222A TIN/LEAD). 3

CAD (KiCad official)

  • Symbol: CMHZ5265B TR PBFREE
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: cmhz5265b-tr-pbfree-etched.step / cmhz5265b-tr-pbfree-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cmhz5265b-tr-pbfree.step / cmhz5265b-tr-pbfree.glb are the bare package body.

Provenance

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

  • Datasheet: Central Semicon datasheet (3 pp, sha256 9a4302eadabd2ddd, retrieved 2026-10-26, 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