5KP220A-HR

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Transient Voltage Suppression diodes (TVS diodes) are a type of diode designed to protect sensitive electronics from brief or transient, high-voltage disturbances. They are most commonly used in applications where protection from lighting, switch transients, and electrostatic discharge (ESD) is required. TVS diodes can also be used to suppress high-voltage transients that can occur during lightning storms, AC power fault conditions, and high-voltage switching in electrical vehicles.

The 5KP220A-HR is a unidirectional TVS diode optimized to protect against voltage transients in high-reliability and aviation applications. It has an standoff voltage of 20 volts and a maximum clamp voltage of 40 volts. The device includes an integrated switch mode power supply (SMPS) control circuit designed to reduce power consumption and improve efficiency for the SMPS system.

The 5KP220A-HR offers an integrated thermal and reverse-current protection. Its thermal protection technology senses rising temperature levels and turns off the circuit, operating as a direct last-resort fuse protection when over-current protection fails. Additionally, the design includes a reverse-current protection circuit that disconnects the circuit from the power source when excessive reverse current occurs.

The 5KP220A-HR also features an integrated ultra-low capacitance discharge circuitry which helps protect sensitive electronics from electromagnetic interference (EMI) and electrostatic discharge (ESD) events. The design includes an internal clamp network that redirects transient pulses and noise that could otherwise damage sensitive electronic components.

The 5KP220A-HR has a wide operating temperature range from -55°C to +150°C and is designed to meet MIL-STD-1247 and DODMSTD-12477 standard requirements. The diode is constructed with a low-thermal impedance package to ensure optimal cooling performance and reliability. As a result, the device is suitable for high-reliability and high-operating temperature applications such as in aircrafts, military, and aerospace.

In conclusion, the 5KP220A-HR is a unidirectional TVS diode that is optimized for high-reliability and aviation applications. The device features an integrated thermal and reverse-current protection, an ultra-low capacitance discharge circuitry, and an optimized low-thermal impedance package that enable the device to provide efficient and effective protection from voltage transients, ESD, and EMI events. As a result, the 5KP220A-HR is ideal for use in a variety of applications including aircrafts, military, and aerospace equipment.

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