SMP33-E3/85A

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TVS (transient voltage suppression) diodes are semiconductor devices that protect against electrical surges. The SMP33-E3/85A is a high-quality, high-performance TVS diode that provides excellent performance for over-voltage and transients protection in a wide variety of applications. The device\'s excellent surge handling capabilities make it especially effective in protecting delicate electronics from damage. This article will explore the SMP33-E3/85A application field and working principle.

SMP33-E3/85A Applications

The SMP33-E3/85A is designed to protect sensitive components from electrical surges and transients. The device has excellent surge and transient protection capabilities making it suitable for use in all types of systems, with both analog and digital circuitry. It is particularly useful in the automotive industry and can be used in spark plug drivers, ignition control systems, fuel injectors, and wiring harnesses. Other applications include security systems, consumer electronics, and telecom systems. Additionally, the device is also intended for use in general-purpose AC/DC motor protection and general industrial protection circuits.

SMP33-E3/85A Working Principle

The SMP33-E3/85A is designed to act as a voltage-dependent switch and has a wide operating voltage range. The device is a three-pin diode, with an anode, a cathode, and a common port. When the device is triggered by an over-voltage or surge, it rapidly changes from a low-resistance state to a high-resistance state, blocking the current and protecting the circuit.

In normal operating conditions, the diode has a low forward voltage drop which allows it to pass current when the voltage exceeds breakdown levels. During the voltage drop, the device has a very short turn-off delay time which results in fast response when the voltage rises above breakdown levels. Once the voltage has gone back to normal levels, the device will reset and turn off the current.

The device also features a high peak power rating which is very useful for applications that require high surge levels. The peak power capacity of the device varies depending on the reverse voltage rating and the surge current rating. The device’s robust construction and good voltage and surge ratings make it suitable for use in applications where high surge levels can occur.

Conclusion

In conclusion, the SMP33-E3/85A is a high-quality, high-performance TVS diode that provides excellent performance for over-voltage and transients protection. The device’s excellent surge handling capabilities make it effective in protecting delicate electronics from damage, making it especially suitable for applications in the automotive industry and general industrial electronics. Additionally, the device’s fast response time and high peak power rating make it an ideal choice for applications that require high surge levels. With its performance and versatility, the SMP33-E3/85A is a valuable tool for protecting sensitive electronics.

The specific data is subject to PDF, and the above content is for reference