SZMMSZ4693T3G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	7.5V
Tolerance:	--
Power - Max:	500mW
Current - Reverse Leakage @ Vr:	10µA @ 5.7V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOD-123
Supplier Device Package:	SOD-123

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Introduction

SZMMSZ4693T3G is a single Zener diode with a breakdown voltage of 3.3V, making it ideal for use in low-noise digital logic circuits. It has a low thermal resistance and a low voltage rating, ensuring the device can be used in a variety of applications. This article will discuss the application fields and working principles of this device.

Application Fields

SZMMSZ4693T3G is primarily used in low-voltage circuits, such as those found in digital logic applications. This device is suitable for circuit designs that require a stable voltage. It can be used in many applications, such as:

• Clamping circuits
• Protecting integrated circuits
• DC-DC converters
• Switchmode power supplies
• Overvoltage protection
• Analog-digital conversion

The device is also useful for medical applications, such as patient monitors and pulse generators.

Working Principle

SZMMSZ4693T3G is a rectifier diode that conducts electricity in one direction only. It allows current to flow in the reverse direction, but with a very small current. This is because the diode has a Zener voltage. In normal operation, the device acts as an ideal diode, without any forward voltage drop. The Zener voltage is the reverse bias voltage at which the device begins to conduct in the reverse direction. It is this voltage that gives the SZMMSZ4693T3G its low-noise operation. When the device is used in DC circuits, it is mainly used as a clamping circuit. It acts as a bridge between the power supply and the load, preventing overvoltages or excessive current from damaging the load.SZMMSZ4693T3G can also be used as a protection device in AC circuits. In these applications, the diode acts as a current limiter. It limits the current flowing through the circuit, protecting it from damage due to an overcurrent situation.

Conclusion

SZMMSZ4693T3G is a single Zener diode. It is used primarily in low-voltage digital logic applications, such as clamping circuits and protecting integrated circuits. Its low voltage rating allows it to be used in a variety of applications. Its Zener voltage gives the device its low-noise operation, making it ideal for medical applications. The working principle of SZMMSZ4693T3G is based on its Zener voltage. It acts as an ideal diode in normal operation, allowing current to flow in only one direction. It also acts as a current limiter or a bridge for overvoltages, ensuring the load is not damaged.

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