1N3018B-1

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	8.2V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	4.5 Ohms
Current - Reverse Leakage @ Vr:	50µA @ 6.2V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-55°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Base Part Number:	1N3018

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Introduction to the 1N3018B-1

The 1N3018B-1 is a Zener diode single type with a nominal reverse breakdown voltage of 18V. It is designed and manufactured by Vishay, a leading supplier of discrete semiconductor components.

Application Field

The 1N3018B-1 can be used in a variety of applications such as voltage regulation, dynamic impedance matching, power supplies, voltage reduction and voltage clamping. It is ideal for use in situations where high voltage stability is required.For instance, in power supplies, the 1N3018B-1 can be used as a voltage regulator to produce a stable output voltage, even when the input voltage changes. In voltage reduction applications, it can be used as a voltage limiter, reducing the input voltage to a predetermined level before it reaches the load.In addition, the 1N3018B-1 can also be used in dynamic impedance matching applications, to ensure the impedance of the device is constant regardless of the conditions that it is operating in.

Working Principle

The working principle of the 1N3018B-1 is based around the diode\'s ability to limit the flow of current in a circuit to a fixed level. In other words, the 1N3018B-1 acts as a voltage regulator, setting the maximum voltage level in a circuit. The 1N3018B-1 is designed to allow no more than a certain amount of current to pass through it, regardless of the voltage level on either side. This is accomplished by setting the reverse breakdown voltage of the 1N3018B-1 at 18V; any voltage applied to the diode which is higher than this will be limited to 18V, preventing it from reaching the load.

Conclusion

The 1N3018B-1 is a Zener diode single type with a reverse breakdown voltage of 18V. It can be used in applications such as voltage regulation, dynamic impedance matching, power supplies, voltage reduction and voltage clamping. The working principle is based around the diode\'s ability to limit the flow of current in a circuit to a fixed level, preventing the voltage on either side from exceeding the set 18V threshold.

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