CDLL5242A

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	12V
Tolerance:	±10%
Power - Max:	10mW
Impedance (Max) (Zzt):	30 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 9.1V
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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A CDLL5242A is a single Zener diode; a two-terminal electrical component which has a reverse-bias voltage which causes current to flow in a reverse-biased direction. The CDLL5242A is a high-steady-state-current and low-forward-voltage diode, intended for use in a standard diode application.

The CDLL5242A is typically used as a voltage regulator and for signal isolation, signal switching, signal conditioning, and other intermediate DC applications. Voltage stability is an important factor in signal processing, and a Zener diode is a good choice for this. The CDLL5242A can be used to create a voltage regulator circuit which maintains a steady output voltage despite fluctuations in the input voltage. This ensures that signal processing circuits are not affected by voltage spikes or drops.

While Zener diodes are generally used in power-supply or signal-processing applications, they have been gaining in popularity as a component in various other applications. The CDLL5242A is particularly well-suited for electronic security systems, medical equipment, and industrial instrumentation applications. It is also a component in automotive electronics and telecom applications.

The CDLL5242A is constructed on a silicon substrate and has a breakdown voltage of 5.2V. It has a reverse-biased leakage current of ~1 microamp and packaged as a DO-213AA. The maximum continuous forward current rating is 0.2A and a maximum reverse voltage of 6V. It also has a high-pulse-current rating of 4A, which allows it to be used for a variety of high-frequency, low- power applications. Its high-power handling ability makes it the preferred diode for applications where the diode will be handling large amounts of power.

The CDLL5242A has a typical reverse recovery time of 50 ns, which is much faster than the 500ns of conventional Zener diodes. This makes it an ideal choice for high- speed switching applications. It can also be used for temperature compensation, in which the Zener diode maintains a steady output voltage despite a changing temperature.

The CDLL5242A can be used as a voltage clamp by paralleling it with a resistor, which limits the current and then dissipates the resulting power as heat. This is often used in circuits which utilize an AC power source, as the diode clamps the voltage to a specific level to protect the other components in the circuit. This type of steady-state voltage protection ensures that a circuit operates smoothly and accurately, even when the input voltage is subject to frequent changes.

The CDLL5242A is a versatile Zener diode and it has applications in a wide range of electronic projects and products. Its high-power handling and fast-response time make it the preferred diode in numerous applications. Its small size makes it ideal for use in portable gadgets and devices. Due to its low-forward-voltage characteristic, it can also be used in applications which require low-voltage operation.

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