MA15KP26AE3

TVS-Diodes - MA15KP26AE3 application field and working principle

TVS-Diodes is a type of semiconductor protection component, and it is frequently used to protect against transient over voltages in systems subjected to circumstances such as lightning surges meeting the IEC 61 643 standard. The MA15KP26AE3 is a shallow trench two-terminal device intended for use as a transient overvoltage suppressor in domestic and industrial appliances, power supply systems and transportation. It provides excellent performance for devices such as DC-DC converters, switching relays, audio systems, telecommunication equipment and others.

The Application field of MA15KP26AE3

The MA15KP26AE3 is suitable for high-speed digital and RF applications and is widely used in various electronic devices such as computers, mobile phones, power supplies, alarm systems, gamer controllers, RF power amplifiers, automotive and industrial power semiconductors, heavy-duty appliances, etc. It is also suitable for a wide range of high-temperature rated parts from 150°C to 225°C. Due to its excellent thermal cycling ability and high peak pulse current capability, the MA15KP26AE3 is widely used in environments that require a reliable source of power protection.

Working Principle of MA15KP26AE3

MA15KP26AE3 is a self-targeted, fast-responding, highly reliable surge suppressor designed to protect both AC and DC circuits from transient voltages. It is designed to protect sensitive circuits from excessive stress during specific transient events. For instance, in automotive applications, the MA15KP26AE3 can provide protection against voltage surges induced by the ignition system. In general, it provides an effective protection against typical transient event of ± 8kV for air discharge and ± 4kV for contact discharge.

The MA15KP26AE3 is an avalanche diode designed to suppress transient voltage spikes or surges. It is triggered by a negative, capacitively coupled, voltage step which causes an avalanche breakdown. The device has a low breakdown voltage and is specified to protect against voltages up to 8kV. It also has a higher peak current carrying capability compared to general purpose diodes, as well as a low reverse leakage current. The MA15KP26AE3 is also capable of suppressing repetitive transients with a higher breakdown voltage up to 8kV.

Conclusion

The MA15KP26AE3 is an innovative and highly reliable protector component for transient overvoltage protection in electronic devices. With its excellent thermal cycling ability, high peak current carrying capability and low reverse leakage current, the MA15KP26AE3 provides efficient protection against electrical transients up to 8kV. This makes it ideal for use in high-speed digital and RF applications and other electronic devices such as computers, mobile phones, power supplies, alarm systems, gamer controllers, RF power amplifiers, automotive and industrial power semiconductors, heavy-duty appliances, and so forth. Therefore, MA15KP26AE3 is a highly reliable protector component for both AC and DC circuits.