12CTQ040STR

Product Overview

Category: Schottky Diode
Use: Rectification in power supply circuits
Characteristics: Low forward voltage drop, high current capability
Package: TO-220AB
Essence: Efficient rectification in power electronics
Packaging/Quantity: Single diode

Specifications

Voltage Rating: 40V
Current Rating: 12A
Forward Voltage Drop: 0.55V at 6A
Reverse Leakage Current: 10μA at 25°C

Detailed Pin Configuration

The 12CTQ040STR is a two-terminal device with the following pin configuration: - Pin 1: Anode - Pin 2: Cathode

Functional Features

Low forward voltage drop for reduced power loss
High current capability for handling heavy loads
Fast switching speed for efficient operation

Advantages and Disadvantages

Advantages: - Low power dissipation - High efficiency - Compact package size

Disadvantages: - Higher cost compared to standard diodes - Sensitive to reverse voltage spikes

Working Principles

The 12CTQ040STR operates based on the Schottky barrier principle, where the metal-semiconductor junction provides low forward voltage drop and fast switching characteristics.

Detailed Application Field Plans

This diode is widely used in various power supply circuits, including: - Switch-mode power supplies - DC-DC converters - Voltage regulation circuits

Detailed and Complete Alternative Models

12CTQ045: Similar specifications with a higher voltage rating
12CTQ030: Similar specifications with a lower voltage rating
STPS20M100S: Higher current rating with similar voltage rating

In conclusion, the 12CTQ040STR Schottky diode offers efficient rectification in power supply circuits with its low forward voltage drop and high current capability. While it has advantages such as low power dissipation and high efficiency, it also has limitations like sensitivity to reverse voltage spikes and higher cost compared to standard diodes. Its application spans across various power supply circuits, and there are alternative models available with similar or different specifications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 12CTQ040STR у технічних рішеннях

Sure, here are 10 common questions and answers related to the application of 12CTQ040STR in technical solutions:

What is the maximum repetitive reverse voltage (VRRM) of 12CTQ040STR?
- The maximum repetitive reverse voltage (VRRM) of 12CTQ040STR is 40V.
What is the average forward current (IF(AV)) rating of 12CTQ040STR?
- The average forward current (IF(AV)) rating of 12CTQ040STR is typically 12A.
What is the peak non-repetitive surge current (IFSM) for 12CTQ040STR?
- The peak non-repetitive surge current (IFSM) for 12CTQ040STR is 120A.
What is the typical forward voltage drop (VF) of 12CTQ040STR at a specific current?
- The typical forward voltage drop (VF) of 12CTQ040STR at 6A is around 0.65V.
What is the junction temperature (Tj) range for 12CTQ040STR?
- The junction temperature (Tj) range for 12CTQ040STR is -55°C to +175°C.
What is the package type of 12CTQ040STR?
- 12CTQ040STR comes in a TO-220AC package.
What are the typical applications for 12CTQ040STR?
- Typical applications for 12CTQ040STR include power supplies, inverters, converters, and freewheeling diodes.
What are the key features of 12CTQ040STR?
- The key features of 12CTQ040STR include low forward voltage drop, high frequency operation, and soft recovery.
What are the recommended operating conditions for 12CTQ040STR?
- The recommended operating conditions for 12CTQ040STR include a maximum junction temperature of 175°C and a maximum reverse current of 1mA.
What are the thermal characteristics of 12CTQ040STR?
- The thermal resistance junction to case (RthJC) for 12CTQ040STR is typically 1.5°C/W.

I hope these questions and answers provide the information you were looking for! If you have any more questions, feel free to ask.