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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.
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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.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).
# 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](docs/cmhz5265b-tr-pbfree-datasheet.pdf) (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](docs/cmhz5265b-tr-pbfree-datasheet.pdf)