The SMA4F188A from STMicroelectronics is a robust transient voltage suppressor (TVS) designed to protect sensitive electronics from voltage spikes and transients induced by lightning and other transient voltage events. This component is an essential safeguard for circuits that require high reliability and protection in harsh environments.
Key Features
- Stand-off Voltage: The device has a stand-off voltage of 188V, making it suitable for a range of applications that require a high stand-off voltage to ensure protection.
- Peak Pulse Power: It can handle a peak pulse power of 400W (10/1000μs), providing robust protection against surges and power spikes.
- Low Clamping Voltage: The SMA4F188A has a low clamping voltage, which ensures that the voltage to which the protected components are exposed during a transient event is minimized.
- Fast Response Time: With a response time typically less than 1 picosecond from 0V to BV min, it offers quick protection for sensitive circuits.
- Package: Housed in an SMA flat, a compact package that is ideal for automated assembly and offers a low profile when mounted on a printed circuit board.
Applications
The SMA4F188A is designed for a variety of applications that require high transient voltage protection. It is commonly used in:
- Power supply lines
- Industrial systems
- Telecommunication devices
- Automotive electronics
- Consumer electronics
Quality and Reliability
STMicroelectronics is known for its commitment to quality and reliability, and the SMA4F188A is no exception. It is manufactured in ISO-certified facilities, ensuring that each device meets the highest quality standards. The SMA4F188A is RoHS compliant and adheres to international safety standards, providing confidence in its performance and durability in the field.
Whether you are designing a new system or looking to retrofit existing hardware, the SMA4F188A offers the protection your sensitive electronics need against the unpredictable nature of transient voltages.
