Overview
The MSQA6V1W5T2G is a quad monolithic silicon voltage suppressor designed by onsemi for applications requiring transient overvoltage protection capability. This device is particularly suited for protecting sensitive circuit elements in various electronic systems, including computers, printers, business machines, communication systems, and medical equipment. Its compact SC-88A package allows for high-density applications and efficient use of board space.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Power Dissipation @ 20 μs @ TA ≤ 25°C | 150 | W |
| Steady State Power - 1 Diode | 385 | mW |
| Thermal Resistance Junction-to-Ambient Above 25°C, Derate | 325 | °C/W |
| Maximum Junction Temperature | 150 | °C |
| Operating Junction and Storage Temperature Range | -55 to +150 | °C |
| ESD Discharge IEC1000-4-2, Air Discharge | 16 | kV |
| ESD Discharge IEC1000-4-2, Contact Discharge | 16 | kV |
| Working Peak Reverse Voltage (VRWM) | 3 | V |
| Clamping Voltage @ IPP (VC) | 6.1 - 7.2 | V |
| Maximum Reverse Leakage Current @ VRWM (IR) | < 1 μA @ 3 V | μA |
| Package Type | SC-88A (SC-70-5/SOT-353) |
Key Features
- Low Clamping Voltage: The device offers a low clamping voltage, which is crucial for protecting sensitive circuit elements from overvoltage transients.
- Quad Junction Common Anode Design: This design allows for the protection of four separate lines using a single package, making it ideal for applications where board space is limited.
- IEC1000-4-2 Level 4 ESD Protection: The MSQA6V1W5T2G provides robust ESD protection, meeting the stringent requirements of IEC1000-4-2 Level 4.
- Low Leakage Current: The device has a low leakage current of less than 1 μA at 3 V, which helps in minimizing power consumption.
- Pb-Free Package: The device is available in a Pb-free package, making it compliant with RoHS standards.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
Applications
The MSQA6V1W5T2G is designed for use in a variety of applications that require transient overvoltage protection, including:
- Computers and peripherals
- Printers and business machines
- Communication systems
- Medical equipment
- Automotive systems (with SZ prefix for specific requirements)
Q & A
- What is the primary function of the MSQA6V1W5T2G?
The primary function of the MSQA6V1W5T2G is to provide transient overvoltage protection for sensitive electronic circuits. - What is the package type of the MSQA6V1W5T2G?
The package type is SC-88A (SC-70-5/SOT-353). - What is the maximum junction temperature of the MSQA6V1W5T2G?
The maximum junction temperature is 150°C. - What level of ESD protection does the MSQA6V1W5T2G offer?
The device offers IEC1000-4-2 Level 4 ESD protection. - Is the MSQA6V1W5T2G RoHS compliant?
Yes, the device is available in a Pb-free package, making it RoHS compliant. - What is the typical clamping voltage of the MSQA6V1W5T2G?
The typical clamping voltage ranges from 6.1 to 7.2 V. - What is the maximum reverse leakage current at 3 V?
The maximum reverse leakage current at 3 V is less than 1 μA. - Is the MSQA6V1W5T2G suitable for automotive applications?
Yes, with the SZ prefix, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications. - What is the peak power dissipation of the MSQA6V1W5T2G at 20 μs?
The peak power dissipation at 20 μs is 150 W. - What is the thermal resistance junction-to-ambient above 25°C?
The thermal resistance junction-to-ambient above 25°C is 325 °C/W.
