1N4687 TR

Product Overview

Use

It is commonly used in electronic circuits for rectification and voltage regulation.

Characteristics

Forward Voltage: 0.7V
Reverse Voltage: 20V
Maximum Continuous Current: 200mA
Package Type: DO-35
Operating Temperature Range: -65°C to +175°C

Packaging/Quantity

The 1N4687 TR is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Forward Voltage: 0.7V
Reverse Voltage: 20V
Maximum Continuous Current: 200mA
Package Type: DO-35
Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4687 TR has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

The 1N4687 TR is designed to allow current to flow in only one direction, making it suitable for use in rectifier circuits. It also exhibits a low forward voltage drop, making it efficient for voltage regulation applications.

Advantages and Disadvantages

Advantages

Low forward voltage drop
Compact package size
Wide operating temperature range

Disadvantages

Limited reverse voltage tolerance
Relatively low maximum continuous current rating

Working Principles

The 1N4687 TR operates based on the principle of semiconductor junction behavior, allowing current to flow in one direction while blocking it in the opposite direction. When forward biased, it conducts current with a low voltage drop, enabling efficient energy conversion.

Detailed Application Field Plans

The 1N4687 TR is widely used in various electronic devices and systems, including: - Power supplies - Voltage regulators - Signal demodulation circuits - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4687 TR include: - 1N4148: A general-purpose diode with similar characteristics - 1N4001: A higher voltage rectifier diode suitable for power applications - 1N5819: A Schottky diode with lower forward voltage drop

In conclusion, the 1N4687 TR is a semiconductor diode with specific characteristics that make it suitable for rectification and voltage regulation in various electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 1N4687 TR у технічних рішеннях

What is the 1N4687 TR diode used for?
- The 1N4687 TR diode is commonly used for voltage regulation and protection in various electronic circuits.
What is the maximum forward current of the 1N4687 TR diode?
- The maximum forward current of the 1N4687 TR diode is typically around 1A.
What is the reverse voltage rating of the 1N4687 TR diode?
- The reverse voltage rating of the 1N4687 TR diode is usually around 20V.
Can the 1N4687 TR diode be used for rectification purposes?
- Yes, the 1N4687 TR diode can be used for low-power rectification applications.
What is the typical junction temperature range for the 1N4687 TR diode?
- The typical junction temperature range for the 1N4687 TR diode is -65°C to +175°C.
Is the 1N4687 TR diode suitable for high-frequency applications?
- No, the 1N4687 TR diode is not typically recommended for high-frequency applications due to its relatively slow switching characteristics.
What are the common package types available for the 1N4687 TR diode?
- The 1N4687 TR diode is commonly available in axial-lead glass packages.
Does the 1N4687 TR diode require a heat sink for normal operation?
- In most cases, the 1N4687 TR diode does not require a heat sink for normal operation due to its low power dissipation.
Can the 1N4687 TR diode be used in automotive electronics applications?
- Yes, the 1N4687 TR diode can be used in certain automotive electronics applications where its specifications meet the requirements.
What are some typical applications for the 1N4687 TR diode?
- Typical applications for the 1N4687 TR diode include voltage clamping, reverse polarity protection, and general-purpose rectification in low-power circuits.