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CMHZ5265B TR PBFREE
Public Made by Adomby adom
Central Semicon Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownCMHZ5265B 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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cmhz5265b-tr-pbfree.step/cmhz5265b-tr-pbfree.glbare 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, primaryclaude-haiku-5-5(text), consensusclaude-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).