Overview
The ESDA6V1U1 is a monolithic voltage suppressor designed by STMicroelectronics to protect components connected to data and transmission lines against electrostatic discharge (ESD). This device is particularly useful in environments where transient overvoltage protection is crucial, such as in computer systems, printers, communication systems, and various electronic devices. It clamps the voltage just above the logic level supply for positive transients and to a diode drop below ground for negative transients, ensuring robust protection against ESD surges.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Stand-off Voltage (VRM) | 6.1 | V |
| Breakdown Voltage (VBR) | 7.2 | V |
| Peak Pulse Power (8/20 µs) | 200 | W |
| Leakage Current (IRM) | < 2 | µA |
| Operating Temperature Range | -55 to +150 | °C |
| Maximum Junction Temperature | 125 | °C |
| Maximum Lead Temperature for Soldering | 260 | °C |
| ESD Protection Level | Up to 25 kV | |
| Package | SO-8 Plastic |
Key Features
- 6 unidirectional Transil functions for comprehensive ESD protection.
- High ESD protection level: up to 25 kV, complying with IEC61000-4-2 level 4 and MIL STD 883C-Method 3015-6 class 3 (human body model).
- Low leakage current: IR max. < 2 µA, ensuring minimal impact on the protected circuit.
- High peak pulse power: 200 W (8/20 µs), capable of handling significant transient surges.
- Suitable for high-density boards due to its compact SO-8 package.
Applications
- Computers and peripherals
- Printers and other office equipment
- Communication systems, including GSM handsets and accessories
- Car radios and automotive electronics
- Parallel port protection where the line interface is sensitive to ESD surges.
Q & A
- What is the primary function of the ESDA6V1U1? The ESDA6V1U1 is designed to protect components connected to data and transmission lines against electrostatic discharge (ESD).
- What is the ESD protection level of the ESDA6V1U1? The ESDA6V1U1 provides ESD protection up to 25 kV.
- What is the peak pulse power handling of the ESDA6V1U1? The device can handle a peak pulse power of 200 W (8/20 µs).
- What is the leakage current of the ESDA6V1U1? The leakage current is less than 2 µA.
- What are the operating temperature ranges for the ESDA6V1U1? The operating temperature range is from -55°C to +150°C, with a maximum junction temperature of 125°C.
- What package type is the ESDA6V1U1 available in? The ESDA6V1U1 is available in an SO-8 plastic package.
- What standards does the ESDA6V1U1 comply with? It complies with IEC61000-4-2 level 4 and MIL STD 883C-Method 3015-6 class 3 (human body model).
- What types of applications is the ESDA6V1U1 suitable for? It is suitable for computers, printers, communication systems, GSM handsets, car radios, and other electronic devices.
- How does the ESDA6V1U1 clamp voltage during ESD events? It clamps the voltage just above the logic level supply for positive transients and to a diode drop below ground for negative transients.
- What is the maximum lead temperature for soldering the ESDA6V1U1? The maximum lead temperature for soldering is 260°C).
