Overview
The ESDA5V3SC5 is a quad Transil™ array designed by STMicroelectronics for Electrostatic Discharge (ESD) protection. This monolithic voltage suppressor is specifically engineered to safeguard components connected to data and transmission lines against ESD events. It is part of the ESDAxxSC5 family, which offers high integration and suitability for high-density boards, making it an ideal choice for protecting ESD-sensitive semiconductor components.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Breakdown Voltage (VBR) | 5.3 - 5.9 | V |
| Clamping Voltage (VCL) | VBR + Rd * IPP | V |
| Peak Pulse Power (8/20 µs) | 400 | W |
| Leakage Current (IRM) | < 20 | mA |
| Junction Temperature (Tj) | -40 to +125 | °C |
| Storage Temperature Range (Tstg) | -55 to +150 | °C |
| Maximum Lead Temperature for Soldering | 260 | °C |
| Package | SOT23-5L | |
| ESD Protection Level | Up to 25 kV |
Key Features
- 4 Unidirectional Transil™ functions for comprehensive ESD protection
- Low leakage current: IR max. < 20 mA at VBR
- High peak pulse power: 400 W (8/20 µs)
- High ESD protection level: up to 25 kV
- Compliance with IEC61000-4-2 level 4 and MIL STD 883E-Method 3015-7 standards
- Suitable for high-density boards due to the compact SOT23-5L package
- Dynamic resistance (Rd) provided for easy calculation of clamping voltage
Applications
- Computers and peripherals
- Printers and other office equipment
- Communication systems, including cellular phone handsets and accessories
- Telephone sets and set-top boxes
- Any ESD-sensitive equipment requiring transient overvoltage protection
Q & A
- What is the primary function of the ESDA5V3SC5?
The ESDA5V3SC5 is designed to protect components connected to data and transmission lines against Electrostatic Discharge (ESD) events.
- What is the breakdown voltage (VBR) range of the ESDA5V3SC5?
The breakdown voltage (VBR) range is 5.3 to 5.9 volts.
- What is the peak pulse power rating of the ESDA5V3SC5?
The peak pulse power rating is 400 W (8/20 µs).
- What is the maximum leakage current (IRM) of the ESDA5V3SC5?
The maximum leakage current (IRM) is less than 20 mA at VBR.
- What are the operating and storage temperature ranges for the ESDA5V3SC5?
The operating temperature range is -40 to +125°C, and the storage temperature range is -55 to +150°C.
- What package type is the ESDA5V3SC5 available in?
The ESDA5V3SC5 is available in the SOT23-5L package.
- What ESD protection standards does the ESDA5V3SC5 comply with?
The ESDA5V3SC5 complies with IEC61000-4-2 level 4 and MIL STD 883E-Method 3015-7 standards.
- How should the ESDA5V3SC5 be placed on the circuit board for optimal ESD protection?
The ESDA5V3SC5 should be placed as close as possible to the input terminals or connectors, and the path length between the ESD suppressor and the protected line should be minimized.
- What is the significance of dynamic resistance (Rd) in the ESDA5V3SC5?
The dynamic resistance (Rd) is provided to help calculate the clamping voltage (VCL) using the formula VCL = VBR + Rd * IPP.
- What types of equipment typically use the ESDA5V3SC5 for ESD protection?
The ESDA5V3SC5 is used in various ESD-sensitive equipment such as computers, printers, communication systems, and cellular phone handsets.
