1N4007-E3/54
General-purpose rectifier diodes, 1A 1000V, DO-41/DO-204AL package
Manufacturer： ['kingston', 'vishay', 'vishay-general-semiconductor']
series introduction
# Introduction to the 1N4007 - E3/54 Product Series
## 1. Overview
The 1N4007 - E3/54 is a well - known and widely used series of rectifier diodes. Rectifier diodes are essential components in electronic circuits, primarily used to convert alternating current (AC) into direct current (DC). This product series has earned a reputation for its reliability, performance, and cost - effectiveness, making it a staple in various electronic applications.
## 2. Key Specifications
### Electrical Characteristics
- **Peak Repetitive Reverse Voltage (VRRM)**: The 1N4007 - E3/54 diodes can withstand a peak repetitive reverse voltage of up to 1000V. This high voltage rating makes them suitable for use in circuits where high - voltage protection and rectification are required, such as power supplies for industrial equipment and high - voltage electrical systems.
- **Average Rectified Forward Current (IF(AV))**: These diodes can handle an average rectified forward current of 1A. This current - carrying capacity allows them to be used in a wide range of power - handling applications, from small - scale consumer electronics to larger power - conversion systems.
- **Forward Voltage Drop (VF)**: At a forward current of 1A, the typical forward voltage drop of the 1N4007 - E3/54 is around 1.1V. A relatively low forward voltage drop is crucial as it reduces power dissipation in the diode, improving the overall efficiency of the circuit.
### Thermal Characteristics
- **Junction Temperature (TJ)**: The maximum junction temperature of the 1N4007 - E3/54 is 175°C. This high - temperature tolerance enables the diodes to operate in harsh environments where elevated temperatures are present, ensuring reliable performance even under challenging conditions.
- **Thermal Resistance (RθJA)**: The thermal resistance from the junction to the ambient is typically around 100°C/W. This parameter indicates how effectively the diode can dissipate heat into the surrounding environment. A lower thermal resistance means better heat dissipation, which helps to maintain the diode's performance and longevity.
## 3. Package and Physical Characteristics
- **Package Type**: The 1N4007 - E3/54 is commonly available in the DO - 41 package. This is a through - hole package, which is easy to mount on printed circuit boards (PCBs) using traditional soldering techniques. The DO - 41 package has a standard form factor, making it compatible with a wide range of PCB designs.
- **Dimensions**: The DO - 41 package has well - defined dimensions. The body length is approximately 5.2mm, the body diameter is around 2.7mm, and the lead length is typically 250mm. These standardized dimensions ensure easy integration into existing circuit designs and facilitate mass - production processes.
## 4. Applications
### Power Supplies
- In linear power supplies, the 1N4007 - E3/54 diodes are used in the rectifier stage to convert the incoming AC voltage into DC. Their high voltage and current ratings make them suitable for power supplies that need to handle relatively large amounts of power, such as those used in desktop computers, audio amplifiers, and industrial control systems.
- Switch - mode power supplies also utilize these diodes for output rectification. The low forward voltage drop helps to improve the efficiency of the power supply, reducing energy losses and heat generation.
### Battery Charging Circuits
- When charging batteries, the 1N4007 - E3/54 can be used to rectify the AC input from the power source
Images for reference
DO-204AL, Axial (DO-41) Bidirectional
DO-41(DO-204AL) Front
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