CDLL4114

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	20V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	150 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 15.2V
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 of CDLL4114

The CDLL4114 is a low-power zener diode. It is one of a family of zener diodes which can be used for a variety of applications. The CDLL4114 is generally used for voltage-regulating applications, voltage limitation and RF rectification.

Application fields of CDLL4114

1. Voltage Regulation. Zhizhu CDLL4114 can be used as a voltage regulator to maintain voltage at a desirable level. It can be used to stabilize an output voltage that\'s higher than the Zener diode\'s Zener voltage, or maintain a voltage level when theZener diode is placed at the input of the load.2. Voltage Limiting.CDLL4114 can be used as a voltage limiter. This is to ensure that the voltage passing through a circuit does not exceed a certain safe level, protecting the circuit from damages from electrical overshock.3. RF Rectification.CDLL4114 can also be used to rectify radio frequency (RF) signals. With the combination of the Zener diode and external capacitor, the diode can act as a filter to separate RF signals from DC for a variety of applications.

Working principle

Zener diodes have a unique characteristics among diodes, where the voltage of reverse breakdown remains constant when the current increases. A zener diode will allow current to flow in the reverse direction when the voltage threshold is exceeded, helping to regulate voltage output. When used in accordance to the reverse breakdown voltages, the CDLL4114 Zener diode can be used to regulate a single or dual voltage power supply and ensure that the output never exceeds the Zener voltage. With its small power Ratings (0.5W), it can be easily implemented in most common applications. For RF rectification, the CDLL4114 Zener diode will act as a rectifying filter. By rectifying the RF signals to a steady DC voltage, a capacitor can be used to filter and drop the AC component of the signal.

Conclusion

The CDLL4114 Zener diode is a versatile and low power diodethat can be usedin a variety of applications, such as voltage regulation, voltage limiting and RF rectification. Because of its low power ratings, it can be easily implemented in most common applications. The Zener diode can also be used to filter and rectify RF signals, allowing for the DC voltage component to be separated from the AC component.

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