Overview
The MMBZ6V8ALT1G is a dual monolithic silicon Zener diode produced by onsemi, designed for applications requiring transient overvoltage protection capability. These devices are part of the MMBZxxxALT1G series and are intended for use in voltage and ESD sensitive equipment such as computers, printers, business machines, communication systems, and medical equipment. The dual junction common anode design allows for the protection of two separate lines using only one package, making them ideal for situations where board space is limited.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Breakdown Voltage (Min) | 6.46 | V |
| Breakdown Voltage (Max) | 7.14 | V |
| Clamping Voltage (Max) | 9.6 | V |
| Directional | Uni-Directional | |
| Power Dissipation | 24 | W @ 1.0 ms |
| Package Style | SOT-23 (SC-59, TO-236) | |
| Mounting Method | Surface Mount | |
| ESD Rating (Human Body Model) | Class 3B (>16 kV) | |
| ESD Rating (Machine Model) | Class C (>400 V) | |
| Maximum Case Temperature for Soldering | 260°C for 10 Seconds | |
| Leakage Current | < 5.0 µA |
Key Features
- SOT-23 Package allows either two separate unidirectional configurations or a single bidirectional configuration.
- Working Peak Reverse Voltage Range: 3 V to 26 V.
- Standard Zener Breakdown Voltage Range: 5.6 V to 33 V.
- Peak Power: 24 or 40 W @ 1.0 ms (Unidirectional).
- ESD Rating: Class 3B (>16 kV) per the Human Body Model and Class C (>400 V) per the Machine Model.
- Maximum Clamping Voltage @ Peak Pulse Current.
- Low Leakage < 5.0 µA.
- Flammability Rating UL 94 V-0.
- Pb-Free Packages are available.
- Case: Void-free, transfer-molded, thermosetting plastic case.
- Finish: Corrosion resistant finish, easily solderable.
- Package designed for optimal automated board assembly.
- Small package size for high density applications.
Applications
The MMBZ6V8ALT1G is designed for use in various voltage and ESD sensitive equipment, including:
- Computers.
- Printers.
- Business machines.
- Communication systems.
- Medical equipment.
These devices are particularly useful in situations where board space is at a premium and transient overvoltage protection is crucial.
Q & A
- What is the primary function of the MMBZ6V8ALT1G? The primary function of the MMBZ6V8ALT1G is to provide transient overvoltage protection in voltage and ESD sensitive equipment.
- What package style does the MMBZ6V8ALT1G use? The MMBZ6V8ALT1G uses the SOT-23 (SC-59, TO-236) package style.
- What is the peak power dissipation of the MMBZ6V8ALT1G? The peak power dissipation of the MMBZ6V8ALT1G is 24 W @ 1.0 ms (Unidirectional).
- What are the ESD ratings for the MMBZ6V8ALT1G? The ESD ratings are Class 3B (>16 kV) per the Human Body Model and Class C (>400 V) per the Machine Model.
- What is the maximum case temperature for soldering the MMBZ6V8ALT1G? The maximum case temperature for soldering is 260°C for 10 seconds.
- Is the MMBZ6V8ALT1G available in Pb-Free packages? Yes, the MMBZ6V8ALT1G is available in Pb-Free packages.
- What are some common applications for the MMBZ6V8ALT1G? Common applications include computers, printers, business machines, communication systems, and medical equipment.
- What is the breakdown voltage range for the MMBZ6V8ALT1G? The breakdown voltage range is from 6.46 V to 7.14 V.
- What is the clamping voltage for the MMBZ6V8ALT1G? The clamping voltage is up to 9.6 V.
- Does the MMBZ6V8ALT1G support bidirectional configurations? Yes, the SOT-23 package allows for either two separate unidirectional configurations or a single bidirectional configuration.
