1SMB5955HM4G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	180V
Tolerance:	±5%
Power - Max:	3W
Impedance (Max) (Zzt):	900 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 136.8V
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB
Supplier Device Package:	DO-214AA (SMB)

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Introduction

1SMB5955HM4G is a type of single-phase Zener diodes with through hole package, designed and manufactured to meet specific requirements in professional applications. Zener Diode is a type of diode that allow the current to flow in the forward direction while blocking any reverse current flow in normal operation; It also provides a specific amount of breakdown voltage in the reverse direction. It is typically used in electronic circuits to regulate the supply voltage of electronic devices or components.This paper will discuss the application field and working principle of 1SMB5955HM4G, a single-phase Zener diode.

Applications of 1SMB5955HM4G

The 1SMB5955HM4G device is specifically designed and manufactured for professional applications. It can be used for voltage regulation, surge protection, wave shaping, ripple control, voltage clamping, noise filtering, terminal defense, interface load balancing, and more. The device features a low power dissipation and high reliability and can handle high surge current. The device can be used in various settings, such as consumer electronics, automotive electronics, power supplies, lighting and signal systems, medical electronics, and computer systems. It is mainly used to regulate the supply voltage and help prevent faults caused by current spikes. It is also used to clamp noise, signal and surge interference, and reduce cross-talk between different signal paths.

Working Principle of 1SMB5955HM4G

The 1SMB5955HM4G diode is a Zener diode and is used to regulate the voltage level in electronic circuits. It is a type of diode that has a high reverse breakdown voltage allowing reverse current flow to pass through it. When a reverse bias voltage is applied to the diode, it begins to conduct when the voltage reaches a certain value. This is known as the Zener voltage, which is normally much lower than the best voltage at which the diode starts to conduct current in the forward direction.When the voltage source connected to the diode is higher than the Zener voltage, then current flows in the forward direction and appears at the anode as regulated voltage, due to the diode’s reverse breakdown voltage. On the other hand, when the voltage source connected to the diode is lower than the Zener voltage, the diode blocks the current, ensuring that the voltage, which appears at the anode, is limited to the Zener voltage.In summary, the 1SMB5955HM4G has the ability to provide constant voltage regulation, which is beneficial when it is used in applications that require accurate and reliable output power.

Conclusion

The 1SMB5955HM4G is a type of single-phase Zener diode designed for professional applications. It can be used for a variety of purposes, such as voltage regulation, surge protection, wave shaping, ripple control, voltage clamping, noise filtering, terminal defense, interface load balancing. It features a low power dissipation and high reliability, and can handle high surge current. It works by providing constant voltage regulation due to its ability to conduct reverse current at a certain voltage level.

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