Overview
The SZMMBZ47VALT1G is a dual monolithic silicon Zener diode produced by onsemi. This component is designed for applications requiring transient overvoltage protection and is particularly suited for use in voltage and ESD sensitive equipment. The device features a dual junction common anode configuration, allowing it to protect two separate lines using a single package, which is ideal for situations where board space is limited.
These Zener diodes are versatile and can be used in various end products such as computers, printers, business machines, communication systems, and medical equipment. They are also AEC-Q101 qualified and PPAP capable, making them suitable for automotive and other applications requiring unique site and control change requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOT-23 (TO-236) |
| Package Dimensions | 2.90x1.30x1.00 mm |
| Zener Breakdown Voltage (V_Z) | 47 V |
| Maximum Power Dissipation (P_Max) | 0.225 W |
| Peak Power (at 1.0 ms) | 24 or 40 Watts (Unidirectional) |
| ESD Rating | Class N (exceeding 16 kV) per Human Body Model |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds |
| Leakage Current | < 5.0 µA |
| Flammability Rating | UL 94V-O |
| Compliance | Pb-Free, AEC-Q101 Qualified, PPAP Capable |
Key Features
- Dual monolithic silicon Zener diodes with a common anode configuration.
- Designed for transient overvoltage protection and ESD sensitive applications.
- Available in SOT-23 package, suitable for high-density applications.
- Supports either two separate unidirectional configurations or a single bidirectional configuration.
- Low leakage current (< 5.0 µA).
- High ESD rating (Class N, exceeding 16 kV per Human Body Model).
- Pb-Free and AEC-Q101 qualified, making it suitable for automotive and other critical applications.
- Corrosion resistant finish and easily solderable.
- Optimized for automated board assembly.
Applications
- Voltage regulation and waveform clipping.
- MOSFET gate protection.
- General usage in various electronic devices.
- Computers, printers, and business machines.
- Communication systems and medical equipment.
- Automotive and other applications requiring high reliability and unique site and control change requirements.
Q & A
- What is the primary function of the SZMMBZ47VALT1G Zener diode?
The primary function is to provide transient overvoltage protection and ESD protection in electronic circuits.
- What is the package type of the SZMMBZ47VALT1G?
The package type is SOT-23 (TO-236).
- What is the Zener breakdown voltage of the SZMMBZ47VALT1G?
The Zener breakdown voltage is 47 V.
- What is the maximum power dissipation of the SZMMBZ47VALT1G?
The maximum power dissipation is 0.225 W.
- What is the ESD rating of the SZMMBZ47VALT1G?
The ESD rating is Class N, exceeding 16 kV per Human Body Model.
- Is the SZMMBZ47VALT1G Pb-Free and AEC-Q101 qualified?
- What are some common applications of the SZMMBZ47VALT1G?
Common applications include voltage regulation, MOSFET gate protection, and use in computers, printers, communication systems, and medical equipment.
- What is the maximum case temperature for soldering the SZMMBZ47VALT1G?
The maximum case temperature for soldering is 260°C for 10 seconds.
- Does the SZMMBZ47VALT1G support automated board assembly?
- What is the leakage current of the SZMMBZ47VALT1G?
The leakage current is less than 5.0 µA.
