BZT55B27 L1G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	27V
Tolerance:	±2%
Power - Max:	500mW
Impedance (Max) (Zzt):	80 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 20V
Voltage - Forward (Vf) (Max) @ If:	1V @ 10mA
Operating Temperature:	-65°C ~ 175°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	DO-213AC, MINI-MELF, SOD-80
Supplier Device Package:	Mini MELF

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Overview of BZT55B27 L1G

The BZT55B27 L1G is a single zener diode that belongs to the Zener diode family. It is an ideal device for applications such as voltage regulation, reverse breakdown protection and noise suppression.

Physical Characteristics

The BZT55B27 L1G has a total power dissipation of 500mW (at maximum temperature) and a maximum reverse voltage of 27V. It consists of minimally constructed elements to give fast switching times and reliable overvoltage protection. It has a maximum forward bias voltage of 1.2V and a reverse current of 5 μA. The device is constructed from very reliable and robust components and is versatile in operation.

Application Field and Working Principle

The BZT55B27 L1G is perfect for applications such as voltage regulation, reverse breakdown protection and noise suppression. It is a versatile, reliable, and robust device offering excellent performance in voltage protection and reverse breakdown protection.When a current passes through the BZT55B27 L1G, it acts as an open switch to regulate the voltage. It is connected in reverse bias and the applied voltage must be greater than the zener voltage. The BZT55B27 L1G will then conduct current and start to behave as a closed switch. The voltage across the diode is constant and its resistance drops to a low value allowing a current to flow through it. The current is limited by the load in the circuit. In addition, the BZT55B27 L1G can also be used in the reverse breakdown protection. In this mode, the connected elements are protected against transient overvoltages caused by lightning or other forms of surge. Not only can this diode provide overvoltage protection, but it can also limit the flow of current through the system to protect against any further damage due to large pulses of current.Finally, BZT55B27 L1G can also be used as a noise suppressor. Its low forward voltage drop allows it to limit the peak current, thereby suppressing any high frequency noise which may originate from the circuit.

Conclusion

The BZT55B27 L1G is a single zener diode that is ideal for applications such as voltage regulation, reverse breakdown protection and noise suppression. Its low forward bias voltage and maximum reverse voltage make it particularly suitable for these applications. The diode acts as an open switch for voltage regulation, a closed switch for reverse breakdown protection, and a noise suppressor for high frequency noise. The BZT55B27 L1G is a reliable, robust, and versatile device offering excellent performance in voltage protection and reverse breakdown protection.

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