MMSZ5266B-HE3-08

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	68V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	230 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 52V
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOD-123
Supplier Device Package:	SOD-123

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MMSZ5266B-HE3-08 application field and working principle

MMSZ5266B-HE3-08 is a series of zener diodes manufactured by Micro Commercial Co., which are semiconductor devices, often referred to as single-pole diodes. These diodes are used within electronic devices such as mobile phones, computers, and gaming systems to control the flow of current in an electrical circuit. In particular, they are used to provide protection against voltage spikes and to prevent voltage overload.

What is a Zener Diode and How Does It Work?

A zener diode is a type of diode that is designed to regulate the voltage across an electronic circuit and to prevent voltage from becoming too large. It works in a similar way to a standard diode, but relies on a phenomenon known as “avalanche breakdown” to control the voltage.When forward biased, the diode permits current to flow in a forward direction but blocks the flow of current in the opposite direction. However, when the voltage across the diode exceeds a certain value known as its “zener voltage”, the diode suddenly becomes conductive in the reverse direction. This reverse current regulation is known as “avalanche breakdown” and is the basis for the function of a zener diode.

Applications of MMSZ5266B-HE3-08

MMSZ5266B-HE3-08 diodes are used in a variety of electronic devices. They are popular in mobile phones, computers, and gaming systems, due to their ability to protect circuits from voltage overload. In mobile phones and computers, zener diodes protect the microprocessors and memory units from voltage damage due to sudden increases in power. In gaming systems, they can protect the system’s integrated circuitry from dangerous voltage overloads.In addition, MMSZ5266B-HE3-08 diodes are useful for providing overvoltage and transient suppression, short circuit protection, and for driving low-current-drain circuits. They are also frequently used in power supplies and motor control circuits.

Using MMSZ5266B-HE3-08 Diodes

When using MMSZ5266B-HE3-08 diodes, it is important to ensure that the device is rated for the correct operating voltage. The device should also be protected from overvoltages and from conducting excessive current. To prevent excessive current, it is important to pair the zener diode with a suitable resistor and ensure that the voltage drop across the diode does not exceed the device’s current rating.

Conclusion

MMSZ5266B-HE3-08 is a series of zener diodes manufactured by Micro Commercial Co., suitable for use in many electronic devices. These devices are used to protect circuits from damage due to voltage overloads, overvoltage, and transients, while also providing protection against short circuits and low-current-drain circuits. When using these diodes, it is important to ensure that the device is rated for the correct operating voltage and protected from excessive current.

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