BZM55B43-TR

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	43V
Tolerance:	--
Power - Max:	500mW
Impedance (Max) (Zzt):	600 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 33V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	2-SMD, No Lead
Supplier Device Package:	MicroMELF

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Diodes - Zener - Single

The BZM55B43-TR diode is a single type of Zener diode which is commonly used in electrical and electronic circuits. It offers excellent reverse voltage protection and surge current protection in many applications. This diode is a relatively inexpensive, yet highly effective component which makes it an ideal choice for various purposes. The BZM55B43-TR has many uses in a variety of industries, from automotive to telecommunications as well as in computers, networking equipment and other devices.

Working Principle

The BZM55B43-TR diode works on the principle of a semiconductor junction. The diode is constructed from two alternating types of doped silicon. One side of the silicon is doped with ‘p’ type impurities which will form a P-type semiconductor material. The other side is doped with ‘n’ type impurities, forming an N-type semiconductor material. When the anode of the diode is connected to a positive voltage source, the P-type region is forward biased and the N-type region is reverse biased. As the current passes through, the P-type region allows electrons to pass through as it is forward biased while the electrons are blocked by the reverse biased N-type region.

Application Field

The BZM55B43-TR diode is widely used in different application fields. It is commonly used in over-voltage protection circuits and can also be used in AC-DC power supply applications. Other fields of use include in low power audio amplifiers, for clipping and for limiting pulse current. It can also be used in surge current protection circuits, monitoring circuits, general feedback circuits, and as an oscillator in temperature control systems.The BZM55B43-TR Zener diode is an excellent choice in many industries due to its low cost, ease of use and its ability to provide excellent reverse voltage protection. With its low forward voltage drop, it can be used in nearly all applications requiring a reliable, low cost diode. It is also quickly becoming one of the most popular diodes used across the world due to its diverse application field.

Conclusion

The BZM55B43-TR diode is an excellent choice for many applications as it offers a low cost, reliable and easy to use solution. It is widely used in automotive and telecommunications industries as well as in computers, networking equipment and various other devices. The BZM55B43-TR Zener diode works by forming a semiconductor junction allowing current to flow through the P-type region while blocking the flow of current through the N-type region. It is an excellent choice for over-voltage protection, AC-DC power supplies, low power audio amplifiers, clipping, limiting pulse current, surge current protection, and temperature control systems.

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