MXLP4KE91CAE3 Circuit Protection

TVS - Diodes: MXLP4KE91CAE3

TVS (Transient Voltage Suppressor) diodes are essential components in any electrical circuit, used to protect the circuit against potential damages from electrical transients, which are short-term bursts of electrical energy, such as lightning strikes. The MXLP4KE91CAE3 is a fast-acting, bidirectional TVS diode from NXP Semiconductors, designed for automotive applications like automotive electronic control modules, power distribution systems, and low-voltage systems.

Application Field

The MXLP4KE91CAE3 diode is designed for automotive applications with high demand for transient voltage surge protection and fast response time. It is capable of protecting the circuit from transients up to 4,000 Watts, and is suitable for use in 12V and 24V systems. It also features an integrated temperature sensing circuit, which allows the diode to be accurately adjusted for the ambient temperature conditions.

Working Principle

When the circuit is under transient conditions, the diode is activated and begins to clamp down the current and/or voltage that is flowing through the circuit. This is known as “clamping”, since the voltage and current flow is reduced or “clamped” down to safe levels. The MXLP4KE91CAE3 diode is designed to respond quickly, typically within 1-2 nanoseconds, so that the device is able to protect the circuit before damage can occur.

The diode includes an integrated temperature sensing circuit that allows it to adjust its clamping parameters to account for changing ambient temperature conditions. This circuit monitors the diode\'s own temperature and automatically adjusts the clamping parameters to maintain the proper protection. This helps to ensure that the diode is able to provide effective protection over a wide range of temperatures.

Features

• Protects the circuit from transients up to 4,000 Watts
• Fast response time of 1-2 nanoseconds
• Integrated temperature sensing circuit to adjust clamping parameters
• Suitable for 12V and 24V systems

The MXLP4KE91CAE3 is a fast-acting, bidirectional TVS diode that is designed for use in automotive applications with high demand for transient voltage surge protection and fast response time. It is capable of protecting the circuit from transients up to 4,000 Watts, and is suitable for use in 12V and 24V systems. The integrated temperature sensing circuit allows the diode to accurately adjust for the ambient temperature conditions. This ensures that the diode can provide effective protection over a wide range of temperatures.