Surface Mount Zener Diode ChipNobo BZT52C12-7-F-CN SOD123 Package with 500 Milliwatt Power Dissipation
Product Overview
The SOD-123 is a Zener diode series offering low Zener impedance, a maximum power dissipation of 500mW, and high stability and reliability. Designed for surface mounting, it is suitable for general-purpose applications. 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 Rating: 94V-0
- Mounting Position: Any
- Brand: ChipNobo (implied by notice)
Technical Specifications
| Parameter | Symbol | Value | Unit | Notes |
|---|---|---|---|---|
| Power Dissipation | Pd | 500 | mW | |
| Forward Voltage | Vf | 0.9 | V | @IF=10mA |
| Storage Temperature Range | Ts | -65 to +150 | ||
| Thermal Resistance Junction to Ambient Air | RthA | 400 | /W | Device mounted on ceramic PCB: 7.6mm x 9.4mm x 0.87mm with pad areas 25mm; Short duration test pulse used to minimize self-heating effect |
| Zener Voltage | Vz@Izt | 12 | V | Nominal; @Izt=5mA |
| Zener Voltage Range | Vz@Izt | 11.4 to 12.7 | V | @Izt=5mA |
| Maximum Zener Impedance | Zzt @Izt | 150 | @Izt=5mA | |
| Zener Knee Impedance | Zzk @Izk | 1.0 | @Izk=0.1mA | |
| Maximum Reverse Current | IR | 5 | uA | @VR=6V |
| Test Current | Izk | 0.1 | mA | |
| Typical Temperature Coefficient | @IZTC | 25 | mV/ | @IZ=5mA; at Tj=constant (pulsed) |
| Marking Code | WH |
Reflow Soldering Instructions (SMT)
Number of reflow process shall be less than 2 times. Cooling process to normal temperature is required between first and second soldering process. (Standard: JEITA ED-4701)
PCB Design Recommended Land Dimensions for SOD-123
| Dimension | Center-to-center distance | Pad Width | Pad Length | Footprint Width | Footprint Length |
|---|---|---|---|---|---|
| Value (mm) | 3.24 | 1.00 | 0.80 | 0.55 | 0.50 |
Technical Requirements:
1. Plastic body dimensions: 2.70 X 1.60 mm
2. Unspecified tolerances: 0.05 mm
3. All units: mm
Tape and Reel
Information not specified.
Notice
The information presented in this document is for reference only. ChipNobo reserves the right to adjust product indicators and upgrade technical parameters for product optimization and productivity improvement. ChipNobo is exempt from liability for any delay or non-delivery of information disclosure. The product listed herein is designed for residential and commercial equipment and does not support sensitive items and specialized equipment in areas where sanctions exist. ChipNobo Co., Ltd or its representatives assume no responsibility or liability for 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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