Zener Diode ChipNobo MMSZ4690T1G-CN with Low Impedance and 500mW Power Dissipation in Compact SOD123 Package
Product Overview
The SOD-123 is a small outline plastic package Zener diode designed for general-purpose applications. It offers low Zener impedance, a power dissipation of 500mW, and high stability and reliability. The device features a color band denoting the cathode end and is constructed with UL 94V-0 rated epoxy. It is suitable for use in 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 (implied by notice)
Technical Specifications
Maximum Ratings & Thermal Characteristics (TA = 25 unless otherwise specified)
| Parameter | Symbol | Value | Unit | Notes |
|---|---|---|---|---|
| Power Dissipation | Pd | 500 | mW | Device mounted on ceramic PCB: 7.6mm x 9.4mm x 0.87mm with pad areas 25mm |
| Forward Voltage @IF=10mA | Vf | 0.9 | V | Short duration test pulse used to minimize self-heating effect |
| Thermal Resistance, Junction to Ambient Air | RJA | 357 | /W | |
| Junction/Operating Temperature | Tj | 150 | ||
| Storage Temperature Range | Ts | -65 to +150 |
Electrical Characteristics (TA = 25 unless otherwise specified)
| Model | Device Marking | Vz @ Izt (Min) | Vz @ Izt (Max) | Izt (mA) | Zzt @ Izt () | Zzk @ Izk () | Izk (mA) | IR (uA) | VR (V) | Vz Nom (V) | Izt Nom (mA) | TC @ Iztc=mA (mV/) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MMSZ4690T1G-CN | 2W9 | 5.49 | 5.71 | 5 | 40 | 400 | 1.0 | 1 | 2.0 | 5.6 | 5 | -2.0 to 2.5 |
Package Outline Dimensions (mm)
| Feature | Dimension | Tolerance |
|---|---|---|
| Body Size | 2.70 x 1.60 | 0.05 |
| Pin Width | 0.55 | 0.05 |
| Pin Length | 0.50 | 0.05 |
| Pad Width | 1.00 | 0.05 |
| Pad Length | 0.80 | 0.05 |
| Center Distance | 3.24 | 0.05 |
| Overall Width | 1.60 | 0.05 |
| Overall Length | 3.24 | 0.05 |
| Overall Height | 0.80 | 0.05 |
Notice: The information presented in this document is for reference only. ChipNobo reserves the right to adjust product indicators and upgrade technical parameters. ChipNobo is exempted from liability for any delay or non-delivery of information disclosure. The product is designed for residential and commercial equipment and does not support sensitive items and specialized equipment in areas where sanctions exist. ChipNobo Co., Ltd assumes no responsibility or liability for any damages resulting from improper use.
For additional information, please visit http://www.chipnobo.com or consult your nearest Chipnobo sales office.
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