Overview
The ESDA6V1U1RL is a monolithic voltage suppressor designed by STMicroelectronics to provide high-level protection against Electrostatic Discharge (ESD) for components connected to data and transmission lines. This device is particularly suited for applications requiring robust ESD protection, such as in computers, printers, communication systems, and automotive electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Stand-off Voltage (VRM) | 6.1 - 7.2 | V |
| Breakdown Voltage (VBR) | 6.1 - 7.2 | V |
| Clamping Voltage (VCL) | VBR + Rd * IPP | V |
| Leakage Current (IRM) | < 2 | µA |
| Peak Pulse Current (IPP) | 25 A | A |
| Peak Pulse Power (8/20 µs) | 200 | W |
| Storage Temperature Range | -55 to +150 | °C |
| Maximum Junction Temperature | 125 | °C |
| Maximum Lead Temperature for Soldering | 260 | °C |
| Package Type | SO-8 Plastic |
Key Features
- High ESD protection level: up to 25 kV (compliant with IEC61000-4-2 level 4 and MIL STD 883C-Method 3015-6 class 3)
- Low leakage current: < 2 µA
- High integration suitable for high-density boards
- Dynamic resistance measurement for accurate clamping voltage calculation
- Capacitance between any I/O pin and ground divided by 2
Applications
- Protection of logic-level signals and symmetrical signals
- Computers and peripherals (e.g., printers)
- Communication systems (e.g., GSM handsets and accessories)
- Automotive electronics (e.g., car radios)
- Parallel port protection where the line interface withstands only 2 kV ESD surge
Q & A
- What is the primary function of the ESDA6V1U1RL? The primary function is to protect components connected to data and transmission lines against Electrostatic Discharge (ESD).
- What is the maximum ESD protection level of the ESDA6V1U1RL? The maximum ESD protection level is up to 25 kV.
- What standards does the ESDA6V1U1RL comply with? It complies with IEC61000-4-2 level 4 and MIL STD 883C-Method 3015-6 class 3.
- What is the typical leakage current of the ESDA6V1U1RL? The typical leakage current is less than 2 µA.
- What is the peak pulse power rating of the ESDA6V1U1RL? The peak pulse power rating is 200 W (8/20 µs).
- What is the storage temperature range of the ESDA6V1U1RL? The storage temperature range is -55 to +150 °C.
- What is the maximum junction temperature of the ESDA6V1U1RL? The maximum junction temperature is 125 °C.
- What package type is the ESDA6V1U1RL available in? It is available in SO-8 Plastic packaging.
- What are some common applications of the ESDA6V1U1RL? Common applications include protection of logic-level signals, computers, printers, communication systems, and automotive electronics.
- How is the clamping voltage calculated for the ESDA6V1U1RL? The clamping voltage is calculated using the formula VCL = VBR + Rd * IPP.
