CDLL4748A Encyclopedia Entry
Product Overview
CDLL4748A belongs to the category of Zener diodes. It is commonly used for voltage regulation and protection in electronic circuits. The characteristics of CDLL4748A include its stable voltage output, low impedance, and high reliability. This product is typically packaged in a small glass cylindrical package and is available in various quantities.
Specifications
- Voltage: 22V
- Power Dissipation: 1.3W
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
CDLL4748A has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
The primary function of CDLL4748A is to maintain a constant voltage across its terminals, even when there are variations in the input voltage or load resistance. This makes it ideal for voltage regulation in electronic circuits.
Advantages and Disadvantages
Advantages
- Stable voltage output
- Low impedance
- High reliability
Disadvantages
- Limited voltage range
- Sensitivity to temperature changes
Working Principles
CDLL4748A operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals by allowing current to flow in reverse bias when the voltage reaches the specified Zener voltage.
Detailed Application Field Plans
CDLL4748A is commonly used in: - Voltage regulators - Power supplies - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to CDLL4748A include: - 1N4730A - BZX55C22 - LM336Z-2.5
In conclusion, CDLL4748A is a Zener diode that provides stable voltage regulation and protection in electronic circuits. Its characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models make it a versatile component in various electronic applications.
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What is CDLL4748A?
- CDLL4748A is a Zener diode with a voltage rating of 18V and a power dissipation of 1W.
What are the typical applications of CDLL4748A in technical solutions?
- CDLL4748A is commonly used for voltage regulation, surge suppression, and overvoltage protection in various electronic circuits.
What is the maximum current that CDLL4748A can handle?
- The maximum current for CDLL4748A is typically around 47mA.
How does CDLL4748A provide voltage regulation?
- CDLL4748A operates in the reverse-biased breakdown region, allowing it to maintain a relatively constant voltage across its terminals.
Can CDLL4748A be used for transient voltage suppression?
- Yes, CDLL4748A is suitable for suppressing transient voltages and protecting sensitive components from voltage spikes.
What is the temperature range for CDLL4748A?
- CDLL4748A is designed to operate within a temperature range of -65°C to +200°C.
Is CDLL4748A suitable for automotive applications?
- Yes, CDLL4748A can be used in automotive electronics for voltage regulation and protection against voltage transients.
Does CDLL4748A require any external components for operation?
- CDLL4748A can be used independently but may benefit from additional circuitry for optimal performance in specific applications.
What are the key specifications to consider when using CDLL4748A in a technical solution?
- Key specifications include the voltage rating, power dissipation, maximum current, and temperature range.
Are there any recommended circuit configurations for integrating CDLL4748A into a technical solution?
- Various circuit configurations, such as voltage regulators and surge suppressors, can be found in application notes provided by the manufacturer for integrating CDLL4748A effectively.