CDLL5252

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	24V
Tolerance:	±20%
Power - Max:	10mW
Impedance (Max) (Zzt):	33 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 18V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AB, MELF
Supplier Device Package:	DO-213AB

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Introduction

CDLL5252 is a zener diode that is widely used in the electrical industry. This diode is mostly used in voltage regulation applications as well as signal rectification and AC-DC transformers. It also finds applications in power supplies, advanced switching circuits, AC-DC decoupling, temperature regulation, over-voltage protection and DC-DC conversion.The CDLL5252 is a single-pole dual-level zener diode. It is a two-terminal active electro-optic device that operates by producing a voltage drop across its two poles. The two poles are connected in series, where one pole is the anode (positive) and the other pole is the cathode (negative).The CDLL5252 is comprised of a substrate and its active layer. The substrate is made of a semiconductor material as well as a passivation layer. On the active layer, a diffused junction is formed when a voltage is applied to the anode and the cathode. The diffused junction creates a low voltage drop across the two poles, thereby limiting the flow of current.

Working Principle

The CDLL5252 operates using the same principles as other zener diodes. When a current is applied, a voltage drop is created across the diode. This voltage drop, known as the zener voltage, is typically between 2-6 volts. The current and voltage levels depend on the amount of current that is applied to the diode. When the current increases, the voltage will decrease, and vice versa. The voltage drop across the diode is limited by the amount of current that is applied. The diode\'s operating temperature is also an important factor in its functionality. When the ambient temperature increases, the diode\'s forward voltage will decrease as the current is reduced. This not only increases the diode\'s power handling capability, but also decreases the forward voltage drop across the diode. The CDLL5252 is also equipped with a cut-off voltage, which is the maximum voltage that can be applied to the diode without damaging the device. If the voltage applied to the diode exceeds the cut-off voltage, the device will be destroyed. This is why it is important to ensure that the correct operating and cut-off voltages are adhered to.

Applications

One of the most common applications for the CDLL5252 is in the protection of static power supplies. The device is able to regulate the amount of current passing through it and maintain a constant voltage level. This ensures that there is no over-voltage or under-voltage, which can cause damage to other components in the circuit.The CDLL5252 is also used in motor and generator applications. The diode is able to regulate the voltage and current passing through it, which helps to protect the motor or generator from overloads or under-loads.The device is also widely used in the audio industry. Its low voltage drop and ability to dissipate heat make it an ideal choice for audio amplifiers. The CDLL5252 is also an effective noise suppression device in AC-DC power supplies. By regulating the amount of current passing through it, the device is able to reduce unwanted noise, as well as prevent damage to other components in the circuit.In addition, the diode is also used to provide surge and overvoltage protection in applications such as portable electronics and consumer appliances.

Conclusion

The CDLL5252 is a single-pole dual-level zener diode that has a wide range of applications. The diode is able to regulate the amount of current passing through it, providing controlled voltage and current levels to protect other components in the circuit. It is used in static power supplies, motor and generator applications, audio amplifiers and AC-DC power supplies. It is also an effective noise suppression device and is used to provide surge and overvoltage protection.

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