1N5915CP/TR12

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	3.9V
Tolerance:	±2%
Power - Max:	1.5W
Impedance (Max) (Zzt):	7.5 Ohms
Current - Reverse Leakage @ Vr:	25µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Base Part Number:	1N5915

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Introduction:

1N5915CP/TR12, also known as Zener diode, is one of the most common types of diode used for voltage regulation. It has a wide range of applications and can be used in a variety of electronic circuits. The 1N5915CP/TR12 is a single Zener diode, which provides a reference voltage of 12 volts and a maximum power dissipation of 500 mW. Zener diodes are used to provide a stable voltage reference, which is important in a variety of applications such as power supplies, voltage regulators and voltage limiters.

1N5915CP/TR12 Application Fields:

1N5915CP/TR12 can be used in a variety of applications, including power supplies, voltage regulators, voltage limiters, over-voltage protection, and circuit protection. In power supplies, 1N5915CP/TR12 diodes can be used to regulate the output voltage of the power supply and ensure that the voltage delivered to the load remains constant. In voltage regulators, the Zener diode can be used to provide a stable reference voltage for the regulator and to prevent overvoltage or undervoltage conditions. In voltage limiters, the diode will limit the maximum voltage that can be delivered to the load. The diode can also be used in over-voltage protection circuits to protect sensitive components from voltage spikes or to prevent overcharging of batteries. Finally, 1N5915CP/TR12 can be used in circuit protection applications to limit the amount of current that can flow through the circuit in order to prevent damage to sensitive components.

1N5915CP/TR12 Working Principle:

The 1N5915CP/TR12 Zener diode is a two-terminal device that consists of a P-N junction. When a forward bias voltage of 12V or greater is applied to the diode, the P-N junction is forward biased and current will flow through the diode. This is known as the forward bias operation of the diode. When the applied voltage is less than 12V, the diode is reverse biased and there will be no current flow. This is known as the reverse bias operation of the diode. When the voltage across the diode reaches 12V, the diode will break down and enter a state known as the Zener region. In this region, a small amount of current will flow through the diode, even though the applied voltage is less than 12V. This current is known as the Zener current. The Zener current is used to regulate the voltage across the diode and ensures that the diode maintains a constant voltage of 12V even when the applied voltage is fluctuating.

Conclusion:

1N5915CP/TR12 Zener diode is a two-terminal device that is used in a variety of applications such as power supplies, voltage regulators, voltage limiters, over-voltage protection, and circuit protection. Its main function is to provide a stable reference voltage of 12V. The diode operates in a forward bias and reverse bias mode, but when the voltage across the diode reaches 12V, the diode will break down and enter the Zener region where a small amount of current is used to regulate the voltage. The 1N5915CP/TR12 Zener diode is an invaluable component in a variety of electronic circuits and is very useful in ensuring the stability and reliability of these circuits.

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