1N4741APE3/TR12

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	11V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	8 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 8.4V
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:	1N4741

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Diodes are semiconductor devices that can be used to control the flow of electric current. Depending on the type of diode, they can be used for many different applications. The 1N4741APE3/TR12 diode is a single Zener diode.A Zener diode is a diode, typically made of silicon, which allows current to flow in only one direction. Unlike a standard diode, a Zener diode is also able to operate in reverse breakdown mode. This means that when the voltage across the diode exceeds the Zener voltage, a small amount of reverse current will flow.The 1N4741APE3/TR12 is an axial leaded Zener diode, which is often used for a range of low-level signal applications such as level shifting and voltage clamping. The device has a maximum power dissipation of eight watts, and a nominal Zener voltage of twelve volts.The major application of the 1N4741APE3/TR12 is voltage clamping. This means that the device can be used to prevent sudden voltage spikes from damaging sensitive components and circuits. When the voltage across the Zener diode exceeds its Zener voltage, it conducts current, thus limiting the peak voltage across the components or circuit. This prevents any damage to the devices due to voltage spikes.The 1N4741APE3/TR12 is also often used in level shifting. This means that the device is used to change the input and output voltages of different parts of a circuit. This is achieved by using the Zener diode in reverse breakdown mode. The diode is connected in series with a load and the input signal. When the signal exceeds the Zener voltage of the diode, a small reverse current is conducted and the voltage across the load is shifted to a higher level.Moreover, the 1N4741APE3/TR12 can also be used as a voltage reference. This is because the Zener voltage of the diode is highly temperature stable and reliable. Thus, it can be used to maintain a reference voltage level, which is essential to many power supply and voltage regulation applications.The 1N4741APE3/TR12 Zener diode is suitable for a wide range of application areas such as automotive, medical, industrial and communication systems. As long as the right parameters are selected, the 1N4741APE3/TR12 can meet the requirements of most low-level signal applications. As such it is a useful and versatile part in any engineers’ inventory.

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