What is 1N4001?
The 1N4001 is a high-performance rectifier diode rated for 50V and 1A, perfect for AC to DC conversion,reverse polarity protection,and bridge rectifier designs.With high reliability, low cost, and high surge current capability,it is commonly found in power adapters,battery chargers,and other electronic devices.
1N4001 Specifications
| Parameter | Value |
|---|---|
| Maximum Reverse Voltage (VRRM) | 50V |
| Average Forward Current (IF) | 1A |
| Peak Forward Surge Current (IFSM) | 30A |
| Forward Voltage Drop (VF) | ~1V (at 1A) |
| Reverse Leakage Current (IR) | 5μA |
| Operating Temperature Range | -55°C to +150°C |
Key Features of 1N4001
- High Current Capability: Can handle up to 1A of continuous forward current.
- Peak Repetitive Reverse Voltage (VRRM): 50V, making it suitable for high-voltage applications.
- Low Forward Voltage Drop: Typically 1V at 1A, ensuring efficient power conversion.
- Surge Current Handling: Can withstand 30A non-repetitive surge current.
- Package Type: Available in DO-41 axial-lead package for easy PCB mounting.
1N4001 Data Sheet
Typical Applications of 1N4001
- AC to DC converters and rectifiers
- Power adapters and battery chargers
- Bridge rectifier circuits in electronic devices
- General-purpose rectification in consumer electronics
If you are looking for a reliable rectifier diode to protect your circuit and improve performance, the 1N4001 is a good choice. It is suitable for power adapters, battery chargers and a variety of general electronic circuits.
FAQ
- Q1: Can the 1N4001 diode handle high surge currents?
A1: Yes, it can withstand high peak forward surge currents, which makes it ideal for transient loads in power adapters and battery chargers. - Q2: In which types of circuits is the 1N4001 commonly used?
A2: It is widely used in AC to DC converters, bridge rectifiers, power adapters, battery chargers, and other general-purpose electronic circuits. - Q3: How does the 1N4001 diode improve circuit reliability?
A3: By providing reverse polarity protection and stable forward conduction, the 1N4001 helps prevent damage to sensitive components and ensures long-term circuit stability. - Q4: Can the 1N4001 be used in switching power supplies?
A4: While primarily designed for general-purpose rectification, the 1N4001 can be used in low-frequency switching power supplies, but for high-speed switching applications, fast recovery diodes are recommended.
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About Semiware
Semiware has a comprehensive product lineup of circuit protection device products. The company leverages its technology in the semiconductor field and application background in end products to serve customers in the electronics, automotive and industrial markets. For more information, please visit semiware official website: https://en.semiware.com/


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