CMZ5921B BK

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	6.8V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	2.5 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 5.2V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	SMA

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CMZ5921B BK is a type of single zener diode. It is a small, low voltage diode that serves multiple uses. As with other zener diodes, the device works by limiting the voltage of the operating current below a predetermined breakdown voltage.Applications of the CMZ5921B BK include voltage regulation, low voltage power-up, and low voltage sensing. The device is commonly used in automotive applications and industrial equipment, as well as on printed circuit boards (PCB). Additionally, the device can be used for polarity protection, instrumentation control, and transient voltage suppression. As a general purpose diode, the CMZ5921B BK is often used as logic circuit isolation.The CMZ5921B BK is a single zener diode that is characterized by the following specifications: a maximum current rating of 3.2A, a breakdown voltage range of 7.9 to 33.6V, and a maximum power dissipation of 500mW. The device is also designed with a pulse width rating of 0.1s, and has a clamping voltage rating of 62V.The working principle behind CMZ5921B BK is simple but effective. The device works by passing a reverse biased current from the anode to the cathode when it is exposed to a high voltage. When the voltage exceeds the breakdown voltage of the device, the current is forced to increase exponentially and it eventually damages the device by dissipating its power. The zener diode is designed to act as a safety mechanism, preventing the current from damaging other components even if the breakdown voltage is exceeded.In other words, the zener diode works to “clamp” the voltage within predefined ranges. This limits the voltage and dissipates the energy, allowing the device to act as a protective circuit element. The device is capable of operating over a wide range of temperature and voltage and it is capable of operating efficiently over long periods of time.The CMZ5921B BK is available in a variety of packages, such as through-hole, surface mount, and epoxy encapsulated versions, to fit various applications and ensure a reliable operation. Additionally, the device is also capable of operating with low reverse leakage and very low capacitance.In conclusion, the CMZ5921B BK is a single zener diode that is used in a variety of applications, including voltage regulation, low voltage power-up, and low voltage sensing. The device works by clamping the voltage within predetermined ranges and is capable of operating efficiently over long periods of time. The device also has low reverse leakage and very low capacitance, making it a suitable choice for many applications.

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