1N825

Product Overview

Use

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

Characteristics

Forward Voltage Drop: Typically around 0.7V
Reverse Leakage Current: Low leakage current at reverse bias
Operating Temperature Range: -65°C to +175°C
Maximum Reverse Voltage: V_RRM = 200V
Package Type: DO-35
Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

Maximum Average Forward Current: I_F(AV) = 1A
Peak Forward Surge Current: I_FSM = 30A
Reverse Voltage: V_R = 200V
Forward Voltage Drop: V_F = 1V at 1A

Detailed Pin Configuration

The 1N825 diode has two pins, an anode and a cathode. In the DO-35 package, the anode is denoted by a band on the body of the diode.

Functional Features

The 1N825 diode acts as a one-way valve for electric current, allowing current to flow in only one direction. It is designed to handle moderate power levels and is commonly used in power supply circuits and voltage regulation applications.

Advantages and Disadvantages

Advantages

Low forward voltage drop
Low reverse leakage current
Wide operating temperature range

Disadvantages

Limited maximum average forward current compared to higher power diodes
Relatively high forward voltage drop compared to Schottky diodes

Working Principles

The 1N825 diode operates based on the principle of creating a depletion region when a reverse bias voltage is applied, preventing current flow in the reverse direction. When forward biased, it allows current to flow with a low voltage drop.

Detailed Application Field Plans

The 1N825 diode finds application in various fields including: - Power supply circuits - Voltage regulation circuits - Rectification circuits - Electronic equipment protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N825 diode include: - 1N4001: A general-purpose rectifier diode with similar characteristics - 1N5819: A Schottky diode with lower forward voltage drop - 1N5399: A higher power rectifier diode with greater current handling capability

This comprehensive entry provides a detailed overview of the 1N825 diode, covering its specifications, characteristics, functional features, and application fields, as well as alternative models for comparison.

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What is 1N825?
- 1N825 is a silicon rectifier diode commonly used in electronic circuits for converting alternating current (AC) to direct current (DC).
What are the key specifications of 1N825?
- The 1N825 diode has a maximum repetitive peak reverse voltage of 200 volts and a maximum average forward rectified current of 3 amperes.
How is 1N825 typically used in technical solutions?
- 1N825 diodes are often used in power supply circuits, voltage regulators, and various electronic devices to convert AC power to DC power.
What are the important considerations when using 1N825 in a circuit?
- It's crucial to consider the maximum voltage and current requirements of the circuit, as well as the thermal characteristics and mounting considerations for the diode.
Can 1N825 be used for high-frequency applications?
- No, 1N825 is not suitable for high-frequency applications due to its relatively slow recovery time.
Are there any alternative diodes that can be used in place of 1N825?
- Yes, other silicon rectifier diodes with similar or higher voltage and current ratings can be used as alternatives to 1N825, such as 1N400x series diodes.
What are the typical failure modes of 1N825 diodes?
- Common failure modes include overvoltage breakdown, excessive current causing thermal damage, and mechanical stress leading to physical failure.
How should 1N825 diodes be stored and handled?
- Diodes should be stored in a cool, dry environment and handled with care to avoid electrostatic discharge and physical damage.
Can 1N825 diodes be used in automotive applications?
- Yes, 1N825 diodes can be used in certain automotive applications, but it's important to ensure they meet the specific requirements and standards for automotive electronics.
Where can I purchase 1N825 diodes?
- 1N825 diodes can be purchased from electronic component distributors, online retailers, and local electronics stores. It's important to ensure the diodes are sourced from reputable suppliers to guarantee quality and authenticity.