SMBJ11E3/TR13

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SMBJ11E3/TR13 Application Field and Working Principle

The SMBJ11E3/TR13 is an unidirectional TVS diode that is used as a voltage protection component in various electrical systems. It is designed to limit the voltage spikes experienced in electrical circuits and can protect circuit components from harm due to overvoltage.

Application Field

The SMBJ11E3/TR13 is commonly used in a variety of applications, such as multi-line protection, power supply protection, ESD protection, hot plug protection, and data and signal line protection. It is also used in computers, telecom, automotive, industrial, and consumer electronics. The SMBJ11E3/TR13 is rated for a peak pulse power of 2000 watts and has an operating temperature range of −55 °C to +175 °C.

Working Principle

The SMBJ11E3/TR13 TVS diode consists of a semiconductor junction that works as a voltage protection component. It is designed to limit unwanted voltage spikes, up to 11 volts, in electrical circuits. When the incoming voltage exceeds its maximum threshold, the diode will trigger and clamp the voltage spike down to a safe level. This prevents any damage to the protected devices and components.

The SMBJ11E3/TR13 has a reverse breakdown voltage of 11.3 volts, with a clamping voltage of 17 volts. It can handle up to 1000 amps of current and has an excellent response time of less than 1 nanosecond. Additionally, its low capacitance of 0.5 pF ensures that it will not affect data and signal operations.

Conclusion

The SMBJ11E3/TR13 is a reliable and robust unidirectional TVS diode with excellent protection capabilities. Its low capacitance, excellent response time, and high peak pulse power make it a great choice for voltage protection applications. It is well-suited for a variety of different applications such as multi-line protection, power supply protection, ESD protection, and data and signal line protection.

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