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TCMM5Z5V6
Public Made by Adomby adom
Tak Cheong Zener Diodes, SOD-523. 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
markdownTCMM5Z5V6
Tak Cheong · Zener Diodes · SOD-523
TCMM5Z5V6 from Tak Cheong, 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 (marked with band); Zener voltage 5.2 V min, 5.6 V nom, 6.0 V max at IZT = 5 mA for TCMM5Z5V6. |
| 2 | A | passive | Anode; reverse leakage max 1 µA at VR = 2 V, forward voltage 1 V max at IF = 10 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Tak Cheong |
| 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 | 5.2 | 5.6 | 6 | V | IZT = 5 mA | 1 |
| Zener Impedance | ZZT | 40 | Ω | @ IZT = 5 mA | 1 | ||
| Zener Knee Impedance | ZZK | 200 | Ω | @ IZK = 1 mA | 1 | ||
| Reverse Leakage Current | IR | 1 | μA | @ VR = 2 V | 1 | ||
| Forward Voltage | VF | 1 | V | IF = 10 mA, all types | 2 | ||
| Power Dissipation | PD | 200 | mW | TA = 25°C | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | °C | TA = 25°C | 1 | |
| Operating Temperature Range | TOPR | -55 | 150 | °C | TA = 25°C | 1 |
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 | Matte Tin(Sn) Lead Finish Band Indicates Cathode | 1 |
CAD (KiCad official)
- Symbol:
TCMM5Z5V6 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
tcmm5z5v6-etched.step/tcmm5z5v6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tcmm5z5v6.step/tcmm5z5v6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Tak Cheong datasheet (5 pp, sha256
e8cd27777a272e97, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).