1N5915AE3/TR13

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	3.9V
Tolerance:	±10%
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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The 1N5915AE3/TR13 is a Zener diode. It is a heavily doped diode that works in the reverse-voltage area. It is a single diode, meaning it consists of only one p-n-junction.Zener diodes are designed to work in the reverse-voltage region, and the 1N5915AE3/TR13 is no different. Its purpose is to resist the flow of current in either direction, thus creating a stable flow of power through a circuit in a single direction.The application field of the 1N5915AE3/TR13 is mostly limited to power supplies. It is used to provide overload protection for circuits, to provide short-circuit protection for circuits, and to sustain the desired level of current. The diodes are also used in voltage regulators, where they are used to maintain a constant voltage within the circuit, and to protect the components in the circuit from excess voltage.Due to its low forward voltage drop and low leakage current, it is one of the most preferred zener diodes in power supplies. The 1N5915AE3/TR13 diode has a maximum power dissipation rating of 500 mW, making it suitable for use in most power applications.The working principle of the 1N5915AE3/TR13 is simple. When the voltage across it increases to the Zener voltage, a reverse breakdown occurs and the amount of current that passes through it is limited. This causes a regulated amount of current to pass through the circuit, creating a regulated voltage.The operation of the 1N5915AE3/TR13 is fairly straight-forward. When the diode is reverse biased, it creates a small amount of leakage current, which causes a voltage drop across the diode. As the reverse voltage across the diode is increased, the voltage drop also increases until it reaches the Zener voltage (a specific voltage at which the reciprocal of the voltage reaches the Zener current). At this point, a large increase in current begins to flow through the diode and the voltage drop remains at the Zener voltage. This limits the amount of current that can pass through the circuit, resulting in a regulated voltage.The 1N5915AE3/TR13 diode is a widely used diode due to its high power handling capability and reliability. It is perfect for use in a wide range of applications and can provide an affordable and reliable solution for power protection and regulation.

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