CDLL4454

Operating Temperature - Junction:	-55°C ~ 175°C
Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	50V
Current - Average Rectified (Io):	200mA
Voltage - Forward (Vf) (Max) @ If:	1V @ 10mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	4ns
Current - Reverse Leakage @ Vr:	100nA @ 50V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-213AA
Supplier Device Package:	DO-213AA

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Introduction

CDLL4454 is a single rectifier type of diode. It is designed to handle heavy AC and DC power with high efficiency. This type of diode has higher current carrying capacity than its equivalent silicon diode counterparts. It is a low forward voltage drop diode with an average current rating of up to 4A and a peak current rating of up to 8A. Its low forward voltage drop and high current carrying capacity makes it suitable for a wide range of applications.

Application Field

The CDLL4454 diode can be used in a variety of applications including:

• Power converters
• Power supply designs
• Current-limiting circuits
• Charge injection limiters
• Voltage regulators
• Switching regulators
• DC motor control circuits
• AC line filter
• Telecommunication systems
• High frequency signal detection and processing

Working Principle

The CDLL4454 diode works on the principle of rectification. It consists of a pair of electrodes, an anode and a cathode, separated by a non-conductive medium called the p-n junction. When a forward voltage is applied to the diode, the p-n junction will be activated and a sudden flow of electrons will occur between the electrodes. A reverse voltage will reverse the direction of flow thereby preventing the flow of current. This current flow is then used to perform various operations such as converting AC to DC, filtering and regulating a signal, and limiting the current.

Conclusion

The CDLL4454 diode is an efficient and cost-effective device with a wide range of applications. With its low forward voltage drop and high current carrying capacity, it is an ideal choice for a variety of application needs. Its ease of use and low cost make it a preferred choice for many designs.

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