SMBJ85CHE3/5B

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

The SMBJ85CHE3/5B is a high power, low voltage TVS diode. It is designed to protect electronic circuits from damage due to electrostatic discharge (ESD) and transients caused by lightning. It is available in an SOT-323 package with a fast response time, making it ideal for use in automotive and industrial applications. This article will explain the SMBJ85CHE3/5B’s application field and working principle.

Application Field of SMBJ85CHE3/5B TVS-Diodes

The SMBJ85CHE3/5B is a high power, low voltage TVS diode that is suitable for applications such as automotive, industrial, and consumer electronics. It can be used to protect power supplies, motors, and ac/dc converters from ESD, as well as from voltage transients caused by lightning. The SMBJ85CHE3/5B is a unidirectional device that has an ESD rating of 21kV, and a peak pulse power rating of 500W. It has a low capacitance of 2.5pF and a fast response time of 0.8ns.

The SMBJ85CHE3/5B can be used in a wide variety of applications, including automotive, industrial, and consumer electronics. In automotive applications, it can be used to protect wiring from ESD, which can damage the wiring and components. In industrial applications, it can be used to protect AC/DC converters, power supplies, and motors from ESD and voltage transients. In consumer electronics, it can be used to protect LCDs, LEDs, and other electronic components from ESD.

Working Principle of SMBJ85CHE3/5B TVS-Diodes

The SMBJ85CHE3/5B TVS diode works by redirecting currents caused by electrostatic discharges or voltage transients. It works by clamping the voltage across the device to a predetermined level. When the voltage external to the device exceeds the breakdown voltage of the device, current will start to flow through the device. This current will be redirected to a more suitable path, usually to ground.

The SMBJ85CHE3/5B has a breakdown voltage of 5V, making it suitable for protecting sensitive electronic components from voltage transients. It also has an ESD rating of 21kV, making it ideal for protecting electronic components from ESD. It also has a maximum clamping voltage of 15V and a peak pulse power rating of 500W.

The SMBJ85CHE3/5B TVS diode also has a low capacitance of 2.5pF and a fast response time of 0.8ns, making it suitable for use in high speed applications where fast response times are required. The device also has a low threshold voltage of 1.25V, making it suitable for low voltage systems.

Conclusion

In conclusion, the SMBJ85CHE3/5B is a high power, low voltage TVS diode. It has a breakdown voltage of 5V, an ESD rating of 21kV, a peak pulse power rating of 500W, a low capacitance of 2.5pF, and a fast response time of 0.8ns. It can be used to protect automotive, industrial, and consumer electronics circuits from ESD and voltage transients. It is available in an SOT-323 package, making it ideal for use in a wide variety of applications.

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