CDLL4148

Product Overview

CDLL4148 is a small signal diode belonging to the category of semiconductor devices. It is commonly used in electronic circuits for various applications due to its unique characteristics and performance.

Use

CDLL4148 is widely used in electronic circuits for signal processing, voltage rectification, and protection against reverse voltage.

Characteristics

Fast switching speed
High efficiency
Small package size
Low forward voltage drop

Package

CDLL4148 is typically available in a small glass package with two leads.

Essence

The essence of CDLL4148 lies in its ability to efficiently handle small signal applications and provide reliable voltage rectification.

Packaging/Quantity

It is commonly available in reels or bulk packaging with varying quantities depending on the manufacturer.

Specifications

Maximum repetitive peak reverse voltage: 100V
Average rectified forward current: 150mA
Non-repetitive peak forward surge current: 2A
Operating temperature range: -65°C to +175°C

Detailed Pin Configuration

CDLL4148 has a standard axial lead configuration with one lead being the anode and the other lead being the cathode.

Functional Features

Fast recovery time
Low leakage current
High reliability
Wide operating temperature range

Advantages

Small size
Fast switching speed
Suitable for high-frequency applications
Low forward voltage drop

Disadvantages

Limited maximum reverse voltage
Relatively low average rectified forward current

Working Principles

CDLL4148 operates based on the principles of semiconductor junction behavior, where it allows current flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

CDLL4148 finds extensive use in the following application fields: - Signal processing circuits - Voltage rectification in power supplies - Overvoltage protection in electronic systems - High-frequency communication circuits

Detailed and Complete Alternative Models

Some alternative models to CDLL4148 include: - 1N4148 - BA4148 - LL4148 - BAV21

In conclusion, CDLL4148 is a versatile small signal diode that offers fast switching speed, efficient voltage rectification, and reliable performance in various electronic circuits. Its compact size and functional features make it a popular choice for designers and engineers working on diverse electronic applications.

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技術ソリューションにおける CDLL4148 の適用に関連する 10 件の一般的な質問と回答をリストします。

What is CDLL4148?
- CDLL4148 is a small signal diode commonly used in electronic circuits for its fast switching and low forward voltage drop characteristics.
What are the typical applications of CDLL4148?
- CDLL4148 is commonly used in applications such as signal demodulation, signal clipping, switching, and reverse polarity protection in electronic circuits.
What is the maximum forward current rating of CDLL4148?
- The maximum forward current rating of CDLL4148 is 150 mA.
What is the maximum reverse voltage rating of CDLL4148?
- The maximum reverse voltage rating of CDLL4148 is 100 V.
How does CDLL4148 compare to other diodes like 1N4148?
- CDLL4148 is a surface mount version of the 1N4148 diode, with similar electrical characteristics but designed for automated assembly processes.
Can CDLL4148 be used for high-frequency applications?
- Yes, CDLL4148 is suitable for high-frequency applications due to its fast switching speed.
What are the temperature limitations of CDLL4148?
- CDLL4148 has an operating temperature range of -65°C to +175°C.
Is CDLL4148 suitable for use in power supply circuits?
- CDLL4148 is not typically used in power supply circuits due to its low current and voltage ratings.
Can CDLL4148 be used for voltage regulation?
- CDLL4148 is not suitable for voltage regulation due to its low current and voltage handling capabilities.
Are there any common failure modes associated with CDLL4148?
- Common failure modes for CDLL4148 include overcurrent conditions leading to thermal runaway and reverse voltage breakdown if the maximum ratings are exceeded.