MMSZ5234C-E3-18

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	6.2V
Tolerance:	±2%
Power - Max:	500mW
Impedance (Max) (Zzt):	7 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 4V
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOD-123
Supplier Device Package:	SOD-123

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Introduction to MMSZ5234C-E3-18

MMSZ5234C-E3-18 is a single-znener diode designed to allow current to flow in one direction while blocking reverse current conditions. It is widely used as a voltage regulator to maintain a stable voltage across its terminals. The MMSZ5234C-E3-18 has a Vz of 18V with a power dissipation of 500mW and a maximum operating temperature of 125C, making it ideal for applications where high-temperature operation is required. The MMSZ5234C-E3-18 is also strongly resistant to transients that could damage other components.

Application Field of MMSZ5234C-E3-18

MMSZ5234C-E3-18 diodes are used in many industrial and consumer applications. Its ability to regulate a steady output voltage in the presence of input voltage variation makes it an ideal choice for use in many power supplies. The MMSZ5234C-E3-18 can also be used to protect components in various circuits, such as a diode clamping circuit to suppress over-voltage transients. These devices can also be used in circuits that require high temperature protection, such as automotive electrical systems.

Working Principle of MMSZ5234C-E3-18

The MMSZ5234C-E3-18 operates as a voltage regulator by utilizing the principle of the Zener effect. When the voltage across its terminals exceeds the Vz rating, the diode enters a reverse breakdown mode, which causes the diode to conduct current in the reverse direction with a regulated voltage across it. This voltage is determined by the reverse breakdown voltage of the diode, and it is known as the Zener voltage.The diode’s current rating is also an important factor in determining its functionality and ability to protect components from damage. The current rating is the maximum current that the diode can withstand without being damaged. When the current rating is exceeded, the diode can be destroyed or it can suffer a marked reduction in its breakdown voltage, which can lead to further damage to the circuit.

Conclusion

In conclusion, the MMSZ5234C-E3-18 is a single-znener diode designed to allow current to flow in one direction while blocking reverse current conditions. Its ability to regulate a steady output voltage in the presence of input voltage variation allows it to be used in various industrial and consumer applications. It is also capable of protecting components in various circuits, due to its reverse breakdown voltage regulation, current rating and its strongly resistance to transients.

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