Introduction
The 1N4007 is one of the most widely used general-purpose rectifier diodes in electronic circuits. With a 1000V peak repetitive reverse voltage rating and 1A forward current capability, it provides a reliable and cost-effective solution for AC-to-DC rectification, reverse polarity protection, and power conversion applications.
Due to its simple structure, stable performance, and low cost, the 1N4007 diode is commonly used in power adapters, battery chargers, LED drivers, household appliances, and industrial electronic equipment.
This article introduces the key specifications, features, applications, and selection considerations of the 1N4007 rectifier diode.
What is a 1N4007 Diode?
The 1N4007 is a silicon general-purpose rectifier diode designed for low-frequency power rectification applications.
It allows current to flow in one direction while blocking reverse voltage, making it suitable for converting alternating current (AC) into direct current (DC) and protecting circuits from reverse voltage conditions.
The 1N4007 belongs to the 1N400x series, which includes rectifier diodes with different reverse voltage ratings. Among them, the 1N4007 provides the highest voltage capability up to 1000V.
1N4007 Electrical Specifications
| Parameter | Value |
|---|---|
| Maximum Reverse Voltage (VRRM) | 1000V |
| Average Forward Current (IF) | 1A |
| Peak Forward Surge Current (IFSM) | 30A |
| Forward Voltage Drop (VF) | ~1V (at 1A) |
| Reverse Leakage Current (IR) | 5μA |
| Package | DO-41 Axial Lead |
| Operating Temperature Range | -55°C to +150°C |
Key Features of 1N4007 Rectifier Diode
- High Reverse Voltage Capability
With a maximum repetitive reverse voltage of 1000V, the 1N4007 is suitable for high-voltage rectification circuits, especially applications connected to AC mains power.
- 1A Continuous Current Rating
The 1N4007 can handle up to 1A average forward current, making it suitable for many low and medium-power electronic devices.
- High Surge Current Capability
During power-on conditions, circuits may experience short-duration inrush currents.
The 1N4007 supports a 30A peak forward surge current, improving system reliability under transient conditions.
- Low Cost and Easy Replacement
As an industry-standard rectifier diode, the 1N4007 is widely available and commonly used as a replacement option in various electronic designs.
Typical Applications of 1N4007
- AC/DC Power Conversion: Used in rectifier circuits to convert AC voltage into DC voltage.
- Power adapters
- Chargers
- Consumer electronics
- Industrial power supplies
- Bridge Rectifier Circuits
Multiple 1N4007 diodes can be configured as a full-wave bridge rectifier for efficient AC voltage conversion.
- Reverse Polarity Protection
The diode can prevent circuit damage caused by incorrect power connection.
- LED Drivers and Lighting Equipment
Used for voltage rectification and protection in LED power circuits.
- Household Appliances and Industrial Electronics
- Home appliances
- Control boards
- Automation equipment
- Electronic instruments
1N4007 Datasheet
Why Choose Semiware 1N4007 Rectifier Diode?
Semiware provides reliable 1N4007 rectifier diode solutions for a wide range of electronic applications.
The 1N4007 diode offers:
- Stable Electrical Performance – Reliable rectification performance for long-term operation;
- High Voltage Capability – Supports up to 1000V reverse voltage rating;
- Competitive Cost – Cost-effective solution for mass production applications;
- Wide Compatibility – Industry-standard 1N4007 specifications and DO-41 package design allow easy integration into existing circuit designs and replacement of common 1A rectifier diode applications;
- Mass Production Availability – Suitable for OEM and industrial supply requirements.
Need a Reliable Rectifier Diode Supplier?
Semiware provides a comprehensive range of rectifier diodes, including general-purpose diodes, fast recovery diodes, Schottky diodes, and other semiconductor protection devices.
Contact Semiware for datasheets, technical support, and product selection assistance.
