SZ1SMB5938BT3G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	36V
Tolerance:	±5%
Power - Max:	3W
Impedance (Max) (Zzt):	38 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 27.4V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB
Supplier Device Package:	SMB
Base Part Number:	1SMB

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Introduction to SZ1SMB5938BT3G

The SZ1SMB5938BT3G is a surface mount Zener diode from NXP. SZ1SMB5938BT3G is a single diode used for voltage regulation and voltage clamping. It has a wide range of applications and is available in different package types.

Features

The SZ1SMB5938BT3G has a breakdown voltage range of 3.3 V to 59 V. It has a high surge current capability of 15 A. This feature makes it a good choice for applications where high current spikes are present. It has a power dissipation of 350 mW and a working temperature range of -55°C to +150°C.

Application Fields of SZ1SMB5938BT3G

The SZ1SMB5938BT3G is used in many different applications. It is used in various consumer electronics, including mobile phones, laptop computers, and DSL modems. It is also used in the automotive field to protect circuit boards from sudden voltage fluctuations. It is used in networking and telecom applications, as it is capable of handling a wide range of voltages. It is also used in industrial applications, such as relay drivers, UPS systems, and AC/DC converters. It is often used to regulate the voltage in these systems, as it has a wide operating temperature range.

Working Principle of SZ1SMB5938BT3G

The SZ1SMB5938BT3G is a Zener diode. When a positive voltage is applied to the anode of the diode, the voltage will cause electrons to flow from the anode to the cathode. When this flow of electrons reaches the Zener voltage of the diode, the diode becomes “Zener-active” and induces a flow of electrons in the opposite direction (from cathode to anode). This flow of electrons dissipates the excess voltage and regulates the voltage level.In addition to this voltage regulation, the SZ1SMB5938BT3G is also used for voltage clamping. This is a process used to prevent a voltage spike from exceeding a certain threshold level. When a voltage spike occurs, the diode immediately clamps the voltage to the breakdown voltage, preventing any further damage.

Conclusion

The SZ1SMB5938BT3G is a single Zener diode from NXP that is commonly used in many different types of applications. It has a wide range of features that make it a suitable choice for voltage regulation and voltage clamping. It has a wide operating temperature range, a high surge current capability, and a breakdown voltage range of 3.3 V to 59 V. By understanding the working principle of the SZ1SMB5938BT3G, engineers can effectively use it for their specific application.

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