Overview
The MMBZ5V6ALT1G is a dual monolithic silicon Zener diode produced by onsemi, designed for applications requiring transient overvoltage protection capability. These devices 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 at a premium.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Power Dissipation @ 1.0 ms | 24 | W |
| Total Power Dissipation on FR-5 Board @ TA = 25°C | 225 | mW |
| Thermal Resistance Junction-to-Ambient | 556 | °C/W |
| Junction and Storage Temperature Range | -55 to +150 | °C |
| Lead Solder Temperature - Maximum (10 Second Duration) | 260 | °C |
| Working Peak Reverse Voltage (VRWM) | 5.6 | V |
| Breakdown Voltage (VBR) @ IT | 5.6 to 5.88 | V |
| Maximum Reverse Leakage Current (IR) @ VRWM | < 5.0 µA | µA |
| ESD Rating | Class 3B (> 16 kV) per Human Body Model | |
| Package Type | SOT-23 | |
| Flammability Rating | UL 94 V-0 |
Key Features
- SOT-23 package allows either two separate unidirectional configurations or a single bidirectional configuration.
- Standard Zener breakdown voltage range from 5.6 V to 47 V.
- Peak power of 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 and RoHS compliant.
- AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
- Small package size for high density applications.
- Available in 8 mm tape and reel for optimal automated board assembly.
Applications
- Voltage regulation and waveform clipping.
- MOSFET gate protection.
- General usage in various end products.
- Protection in computers, printers, business machines, communication systems, and medical equipment.
- ESD protection in keyboard terminals, printer interfaces, and microprocessor systems.
Q & A
- What is the primary function of the MMBZ5V6ALT1G Zener diode?
The primary function is to provide transient overvoltage protection and ESD protection in sensitive electronic equipment.
- What is the package type of the MMBZ5V6ALT1G?
The package type is SOT-23.
- What is the peak power dissipation of the MMBZ5V6ALT1G?
The peak power dissipation is 24 W @ 1.0 ms (unidirectional).
- What is the ESD rating of the MMBZ5V6ALT1G?
The ESD rating is Class 3B (> 16 kV) per the Human Body Model.
- Is the MMBZ5V6ALT1G Pb-free and RoHS compliant?
- What is the flammability rating of the MMBZ5V6ALT1G?
The flammability rating is UL 94 V-0.
- What are the typical applications of the MMBZ5V6ALT1G?
Typical applications include voltage regulation, waveform clipping, MOSFET gate protection, and ESD protection in various electronic devices.
- Is the MMBZ5V6ALT1G suitable for automotive applications?
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- How is the MMBZ5V6ALT1G packaged for automated board assembly?
