Overview
The 1N4007 diode, produced by Micro Commercial Co, is a widely used rectifier diode known for its high reliability and robust performance. It belongs to the 1N400x series of diodes, which are popular for their versatility in various power applications. The 1N4007 is particularly valued for its ability to handle high voltages and currents, making it an excellent choice for industrial power supplies, inverters, and AC/DC converters.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Recurrent Peak Reverse Voltage (VRRM) | 1000 | V |
| Maximum RMS Voltage (VRMS) | 700 | V |
| Maximum DC Blocking Voltage (VDC) | 1000 | V |
| Average Forward Current (I(AV)) at TA = 75°C | 1.0 | A |
| Peak Forward Surge Current (IFSM) 8.3ms Single Half Sine-Wave | 30 | A |
| Maximum Instantaneous Forward Voltage (VF) at IF = 1.0A | 1.0 | V |
| Maximum DC Reverse Current (IR) at Rated DC Blocking Voltage | 5.0 µA (at 25°C), 50 µA (at 125°C) | µA |
| Typical Junction Capacitance (Cj) at 1 MHz, VR = 4.0V | 15 pF | pF |
| Operating and Storage Temperature Range | -65 to +150 | °C |
Key Features
- High Current Capability and Low Forward Voltage Drop: The 1N4007 can handle a continuous forward current of 1A and has a low forward voltage drop of about 0.7V at 1A, minimizing energy loss.
- Surge Overload Rating: It has a peak forward surge current rating of 30A for 8.3ms, providing robust protection against voltage surges.
- Low Reverse Leakage Current: The diode has a low reverse leakage current, ensuring minimal current leakage under reverse bias conditions.
- Lead-Free Finish and RoHS Compliant: The 1N4007 is lead-free and RoHS compliant, making it suitable for a wide range of applications.
- High Temperature Soldering Guaranteed: It can withstand high-temperature soldering up to 260°C for 10 seconds, ensuring reliability in assembly processes.
Applications
- Power Supply Circuits: Commonly used in bridge rectifier, voltage regulator, and snubber circuits to filter and protect output voltage.
- AC/DC Converters: Used in the configuration for rectification in step-up or step-down DC-DC converters.
- Inrush Current Limiting: Helps prevent high inrush currents during startup in circuits with large capacitors or extensive load conditions.
- Charge Pump Circuits: Utilized in low-power applications to increase or decrease voltage levels using capacitors and diodes.
- Surge Suppression and Overvoltage Protection: Provides voltage clamping and surge suppression to protect sensitive components from voltage spikes and overvoltage situations.
Q & A
- What is the maximum reverse voltage rating of the 1N4007 diode?
The maximum reverse voltage rating of the 1N4007 diode is 1000V.
- What is the average forward current rating of the 1N4007 diode?
The average forward current rating of the 1N4007 diode is 1A at an ambient temperature of 75°C.
- What is the peak forward surge current rating of the 1N4007 diode?
The peak forward surge current rating of the 1N4007 diode is 30A for 8.3ms.
- What is the typical forward voltage drop of the 1N4007 diode?
The typical forward voltage drop of the 1N4007 diode is about 0.7V at 1A.
- Is the 1N4007 diode RoHS compliant?
Yes, the 1N4007 diode is lead-free and RoHS compliant.
- What is the operating temperature range of the 1N4007 diode?
The operating temperature range of the 1N4007 diode is from -65°C to +150°C.
- What are common applications of the 1N4007 diode?
Common applications include power supply circuits, AC/DC converters, inrush current limiting, charge pump circuits, and surge suppression.
- How does the 1N4007 diode protect against voltage surges?
The 1N4007 diode provides voltage clamping and surge suppression to protect against voltage spikes and overvoltage situations.
- Can the 1N4007 diode be used in high-temperature soldering processes?
Yes, the 1N4007 diode can withstand high-temperature soldering up to 260°C for 10 seconds.
- What is the typical junction capacitance of the 1N4007 diode?
The typical junction capacitance of the 1N4007 diode is 15 pF measured at 1 MHz and 4.0V reverse voltage.
