SOD123 Zener Diode ChipNobo MMSZ12T1G-CN 500mW Power Dissipation for Electronic Circuit Protection
Product Overview
The SOD-123 series is a range of Zener diodes designed for high stability and reliability. These diodes feature low Zener impedance and a maximum power dissipation of 500mW. They are suitable for general purpose applications and are available in the compact SOD-123 package. The product is intended for use with residential and commercial equipment.
Product Attributes
- Package: SOD-123 Small Outline Plastic Package
- Polarity: Color band denotes cathode end
- Epoxy UL Flammability Rating: 94V-0
- Mounting Position: Any
- Brand: ChipNobo
Technical Specifications
| Parameter | Symbol | Value | Unit | Notes |
|---|---|---|---|---|
| Maximum Ratings & Thermal Characteristics (TA = 25 unless otherwise specified) | ||||
| Power Dissipation | Pd | 500 | mW | |
| Forward Voltage | Vf | @IF=10mA | 400 | |
| Storage Temperature Range | Ts | -65 to +150 | ||
| Thermal Resistance junction to ambient air | RthA | 150 | /W | 1) Device mounted on ceramic PCB: 7.6mm x 9.4mm x 0.87mm with pad areas 25mm 2) Short duration test pulse used to minimize self-heating effect 3) f=1KHz |
| Electrical Characteristics (TA = 25 unless otherwise specified) | ||||
| Device Marking | MMSZ12T1G-CN | WH | ||
| Zener Voltage Range @ Izt | Vz@Izt | 11.4 to 12.7 | V | Nominal: 12V |
| Maximum Reverse Current | IR | 5 | uA | @VR=5V |
| Test Current | Izt | 10.0 | mA | |
| Maximum Zener Impedance | Zzt @Izt | 5 | @Izt=10mA | |
| Minimum Zener Voltage | Zzk @Izk | 11.4 | V | @Izk=0.1mA |
| Maximum Reverse Current | Izk | 0.1 | mA | |
| Typical Temperature coefficient | @IZTC | 6.0 | mV/ | @IZTC=10mA |
| Breakdown characteristics | 150 | uA | @VR=12.7V | |
Reflow Soldering Instructions (SMT)
Number of reflow process shall be less than 2 times. Cooling process to normal temperature is required between the first and second soldering process. (Standard: JEITA ED-4701)
PCB Design Recommended Land Dimensions for SOD-123 Diode
Center distance: 3.24 mm
Foot width: 0.55 mm
Pad width: 1.00 mm
Foot length: 0.50 mm
Pad length: 0.80 mm
Additional Information
For additional information, please visit our website http://www.chipnobo.com, or consult your nearest Chipnobo sales office for further assistance.
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