CMSZ5250B TR Datasheet/PDFThe CMSZ5250B TR is a type of diode that is available in single and dual bands. It is used for a variety of applications, such as in high-speed photodetectors and for low voltage Surge Protective Devices (SPD). In addition to its versatile applications, the CMSZ5250B TR also offers excellent protection against transients up to 30V.
Features and Benefits
- Designed for sensitive and high-speed diode applications such as photodetectors
- Offers an excellent protection against transients up to 30V
- High capacitance retention and low leakage current
- Available in single and dual bands
- Low capacitance and fast reverse recovery time
Applications
The CMSZ5250B TR is popularly used for high-speed photodetectors, such as photomultiplier tubes, photocouplers, PIN photodiodes, avalanche photodiodes, and other visible or ultraviolet light detectors. It is also used for low voltage Surge Protective Devices (SPD) and for other medium-voltage applications.
Working Principle
The CMSZ5250B TR is a PN junction diode that operates in the reverse breakdown regime. An electric field is induced when a positive voltage is applied to the anode and negative voltage to the cathode, thus creating a depletion region across the PN junction. The width of the depletion region will depend on the voltage applied. Once the reverse voltage across the diode reaches the PN junction\'s breakdown voltage, the diode will start conducting.
The breakdown voltage value of the CMSZ5250B TR is determined by the composition of its semiconductor material. For instance, a Zener diode typically has a breakdown voltage of about 5V. The maximum voltage and current rating of the CMSZ5250B TR should not be exceeded to prevent damage to the device.
Conclusion
The CMSZ5250B TR is a versatile diode that offers excellent protection against transients up to 30V and is suitable for a wide range of applications. It is particularly popular for its use in high-speed photodetectors, SPDs, and other medium-voltage applications. Furthermore, its low capacitance and fast reverse recovery time make it an ideal choice for these kind of applications.