1N5401-B

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	100V
Current - Average Rectified (Io):	3A
Voltage - Forward (Vf) (Max) @ If:	1V @ 3A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	10µA @ 100V
Capacitance @ Vr, F:	50pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-201AD, Axial
Supplier Device Package:	DO-201AD
Operating Temperature - Junction:	-65°C ~ 150°C
Base Part Number:	1N5401

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Introduction to 1N5401-B

The 1N5401-B is a general purpose, uni-junction, small signal rectifier diode. It comes in a discrete package, commonly with two leads. The diode is used for a variety of applications, including power supply, radio and communication circuits, and RF sensors. The 1N5401-B can also be used for bridge rectification and clamping applications for reverse polarity devices.

Application Fields of 1N5401-B

The 1N5401-B is usually used in circuits outside of power supplies, such as radio and communication circuits. Other uses include RF sensors and reverse polarity protection in electronic circuits. In addition, it is commonly used as a voltage regulator in circuits that require high currents, as it provides a more consistent voltage and current supply than traditional Zener diodes. The 1N5401-B can also be used for bridge rectification. This method is used in AC to DC conversion, where the 1N5401-B rectifier diode can take the alternating current and convert it to direct current. This is used in a variety of applications, such as power supplies, radios, communications and video game consoles. The 1N5401-B can also be used for clamping applications. When the 1N5401-B is used in this capacity, it acts as a spike suppressor, preventing the flow of reverse current in the diode and protecting the circuit. The 1N5401-B can handle voltages up to 100 Volts and a maximum current of 1 Amp.

Working Principle of 1N5401-B

The 1N5401-B is a uni-junction diode, which means that it is composed of two alternate layers of semiconductor material. When voltage is applied, the electrons in the P type layer are pushed across the depletion region and into the N type layer, allowing current to flow. When the voltage is reversed, the current is also reversed and the electrons are pushed back into the P type layer. This allows the 1N5401-B to operate as a rectifier, converting alternating current to direct current. It is important to note that the 1N5401-B is a very low power diode, so it should only be used in applications that require low current and voltage. Additionally, the 1N5401-B can be used in bridge rectification and clamping applications, as it is capable of handling up to 100 volts and 1 amp of current.

Conclusion

The 1N5401-B is a general purpose, uni-junction, small signal rectifier diode. It is commonly used in radio and communication circuits, as well as reverse polarity protection applications. It can also be used for bridge rectification, as it can handle up to 100 volts and 1 amp of current, and for clamping applications, as it acts as a spike suppressor and prevents reverse current flow. The 1N5401-B is a low power diode, so it should only be used in circuits that require low current and voltage.

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