1N1185A

Product Overview

Use

It is commonly used in power supply and voltage regulation circuits.

Characteristics

Forward current: 30 A
Reverse voltage: 50 V
Package type: DO-4
High reliability and low forward voltage drop

Package

The 1N1185A is typically available in bulk packaging or on reels, with quantities varying based on supplier and customer requirements.

Specifications

Maximum Average Forward Current: 30 A
Peak Repetitive Reverse Voltage: 50 V
Maximum Operating Junction Temperature: 200°C
Forward Voltage Drop: 1.1 V at 30 A

Detailed Pin Configuration

The 1N1185A has a two-pin configuration, with the anode and cathode as its primary terminals.

Functional Features

The 1N1185A serves as a high-current rectifier diode, allowing current to flow in only one direction, making it suitable for converting alternating current (AC) to direct current (DC).

Advantages and Disadvantages

Advantages

High current-carrying capability
Low forward voltage drop
High reliability

Disadvantages

Limited reverse voltage tolerance
Large physical size compared to smaller signal diodes

Working Principles

The 1N1185A operates on the principle of unidirectional current flow, allowing it to convert AC to DC by only permitting current to pass in one direction.

Detailed Application Field Plans

The 1N1185A is commonly used in: - Power supply units - Voltage regulation circuits - Battery chargers - Welding equipment

Detailed and Complete Alternative Models

Some alternative models to the 1N1185A include: - 1N1183A - 1N1184A - 1N1186A

In summary, the 1N1185A is a high-current silicon rectifier diode with a maximum average forward current of 30 A and a peak repetitive reverse voltage of 50 V. It is commonly used in power supply and voltage regulation circuits due to its high reliability and low forward voltage drop. While it has advantages such as high current-carrying capability, it also has limitations in terms of reverse voltage tolerance and physical size compared to smaller signal diodes. Its working principle revolves around unidirectional current flow, making it suitable for converting AC to DC. The 1N1185A finds applications in power supply units, voltage regulation circuits, battery chargers, and welding equipment. Additionally, alternative models such as the 1N1183A, 1N1184A, and 1N1186A can be considered as substitutes for the 1N1185A.

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What is 1N1185A?
- 1N1185A 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 1N1185A?
- The 1N1185A diode has a maximum repetitive peak reverse voltage of 1000V, a maximum average forward rectified current of 35A, and a typical forward voltage drop of 1.1V at 35A.
In what applications is 1N1185A typically used?
- 1N1185A is often used in power supply circuits, battery chargers, welding equipment, and other high-current rectification applications.
What are the important considerations when using 1N1185A in a circuit?
- It's crucial to consider heat dissipation due to the high current capability of the diode, as well as ensuring proper voltage and current ratings for the application.
How does 1N1185A compare to other rectifier diodes?
- Compared to standard rectifier diodes, 1N1185A offers higher current-carrying capability and is suitable for heavy-duty applications.
What are the potential failure modes of 1N1185A?
- Common failure modes include overheating due to excessive current, reverse voltage breakdown, and physical damage from mechanical stress.
Are there any specific layout or mounting considerations for 1N1185A?
- Proper heat sinking and thermal management are important for 1N1185A due to its high current handling capacity. Mounting the diode on a suitable heat sink is recommended.
Can 1N1185A be used in parallel to handle higher currents?
- Yes, 1N1185A diodes can be connected in parallel to share the load and handle higher currents effectively.
What are the temperature limitations of 1N1185A?
- The operating temperature range for 1N1185A is typically between -65°C to +175°C, but it's important to refer to the datasheet for specific details.
Where can I find detailed technical information about 1N1185A?
- Detailed technical information, including electrical characteristics, thermal resistance, and package dimensions, can be found in the manufacturer's datasheet for 1N1185A.