MMBZ5234BT-7-F

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	6.2V
Tolerance:	±5%
Power - Max:	150mW
Impedance (Max) (Zzt):	7 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 4V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOT-523
Supplier Device Package:	SOT-523
Base Part Number:	MMBZ5234B

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Introduction

MMBZ5234BT-7-F is a single-stage Zener diode with low reverse clamping voltage. This diode can be used for a variety of applications, including voltage regulation, basic reverse-protection, and transient suppression. With its low reverse clamping voltage, MMBZ5234BT-7-F is ideal for automotive, telecom, industrial, and portable/consumer electronics applications.

Application Fields

MMBZ5234BT-7-F is mainly used in applications where its low reverse clamping voltage is beneficial, particularly automotive and telecom applications. In automotive applications, it is used to provide basic reverse protection, such as in alternators, starters, and electrical systems. In telecom applications, it is used to protect equipment from transient surges, such as in base stations, switching equipment, and line cards. In industrial applications, it is used for voltage regulation and for surge suppression in power supplies, low-voltage detectors, and overvoltage protection.

Working Principle

MMBZ5234BT-7-F is a single-stage Zener diode, meaning that it only has one junction in its structure. This is typical of many Zener-type diodes, allowing them to be more efficient than other types of diode. Basically, when a voltage higher than the Zener voltage is applied to the device, the Zener action occurs and current flows in the reverse direction. This current is referred to as the Zener current and can be used to regulate the voltage, protect against transients, or for basic reverse-protection.

Advantages/Disadvantages

The advantages of using MMBZ5234BT-7-F are its low reverse clamping voltage and its compact package. Its compact packaging makes it ideal for applications in which space is a premium and its low leakage current makes it ideal for applications where high voltage or low current is required.The main disadvantage of using MMBZ5234BT-7-F is the fact that it can only handle small voltage and current levels. This means that it’s not ideal for applications which require higher voltages and currents. Additionally, its reverse leakage current can be higher than some other types of diodes and its reverse recovery time is relatively slow.

Conclusion

MMBZ5234BT-7-F is a single-stage Zener diode which is mainly used in automotive, telecom, industrial, and portable/consumer electronics applications. Its low reverse clamping voltage makes it ideal for applications where a small voltage and current are needed, such as voltage regulation and reverse protection. While it has several advantages, such as its low reverse leakage current, it also has some disadvantages, such as its slow reverse recovery time and its small voltage/current capacities.

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