1N5944BP/TR12

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	62V
Tolerance:	±5%
Power - Max:	1.5W
Impedance (Max) (Zzt):	100 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 47.1V
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:	1N5944

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Introduction

1N5944BP/TR12 is a single Zener diode, a type of diode that can hold a voltage across it in the reverse direction. The 1N5944BP/TR12 has a common use in power supplies, where it can serve as a voltage regulator or as a voltage-dependent resistor. In addition to this, the diode can also be used in AC power line protection circuits, motor control circuits, and loudspeaker protection circuits, among other applications.

Application Field and Working Principle

1N5944BP/TR12 has an operating temperature range of -55°C to +125°C and a storage temperature range of -55°C to +150°C. The diode is suitable for use in industrial, commercial, and consumer applications.The diode has a maximum current rating of 200mA, meaning that the current should not exceed 200mA at all times. The maximum power rating is therefore 200mA x 12V = 2.4W. The Zener voltage should be between 11.4V and 12.6V (the “Nominal Zener Voltage”), and the maximum surge/inrush rating is 700mA.The working principle of the 1N5944BP/TR12 is simple: when a forward voltage is applied to the diode, the current flow from anode to cathode is limited in order to maintain the applied voltage. At the same time, the diode can also support a reverse voltage (for which the maximum voltage rating is 12V). When a reverse voltage is applied, the current through the diode is limited in order to maintain the applied voltage.In addition, the 1N5944BP/TR12 also has a high breakdown voltage, meaning that the diode can support a large amount of reverse voltage without breaking down. This is useful in applications such as motor control circuits, where the diode can be used as a voltage and current protector.

Common Use

1N5944BP/TR12 is commonly used in power supplies, where it can be used as a voltage regulator or a voltage-dependent resistor. The diode’s high breakdown voltage and low forward voltage drop make it ideal for this purpose.In addition, the diode can also be used in AC power line protection circuits. The diode acts as a protection device, preventing surges of current from causing damage to connected equipment. It is also used in motor control circuits, as it can limit the amount of current that is allowed to pass through to the motor. The diode is also often used in loudspeaker protection circuits, where it can limit the amount of current passing through the speaker.

Conclusion

1N5944BP/TR12 is a single Zener diode with a wide range of uses. The diode can be used as a voltage regulator in power supplies, as a voltage and current protector in AC power line protection circuits, as a current limiter in motor control circuits, and as a current limiter in loudspeaker protection circuits. The diode is also capable of withstanding high reverse voltages due to its high breakdown voltage.

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