Overview
The 1N4007 BK diode, produced by Central Semiconductor Corp, is a popular and versatile general-purpose rectifier diode. It is part of the 1N400x series, known for its high voltage ratings and reliability in various applications. This diode is particularly notable for its 1000V peak repetitive reverse voltage rating and its ability to handle a continuous forward current of 1A, making it ideal for high-voltage and high-current applications.
The 1N4007 BK is a silicon PN-junction rectifier, allowing current to flow in one direction while blocking it in the other. This characteristic makes it highly useful for rectification, voltage clamping, and overvoltage protection in a wide range of commercial, industrial, and electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Repetitive Reverse Voltage (VRRM) | 1000 | V |
| DC Blocking Voltage (VR) | 1000 | V |
| RMS Reverse Voltage (VR(RMS)) | 700 | V |
| Average Forward Current (IO) at TA=75°C | 1.0 | A |
| Peak Forward Surge Current (IFSM) for 8.3ms | 30 | A |
| Forward Voltage Drop (VF) at IF=1.0A | 1.1 | V |
| Operating and Storage Junction Temperature | -65 to +150 | °C |
| Diode Case Style | DO-41 | |
| No. of Pins | 2 | |
| Termination Type | Axial Leaded |
Key Features
- High Voltage Rating: The 1N4007 BK has a peak repetitive reverse voltage rating of 1000V, making it suitable for high-voltage applications.
- High Current Capability: It can handle a continuous forward current of 1A and a peak forward surge current of 30A for short durations.
- Low Forward Voltage Drop: The diode has a forward voltage drop of approximately 1.1V at 1A, minimizing energy loss.
- Wide Operating Temperature Range: The diode operates within a temperature range of -65°C to +150°C, enhancing its versatility in various environments.
- Surge Overload Rating: It has a surge overload rating to 30A peak, ensuring robust performance under transient conditions.
- Low Reverse Leakage Current: The diode exhibits low reverse leakage current, which is beneficial for efficient operation.
Applications
- Rectification Circuits: The 1N4007 BK is widely used in AC to DC conversion circuits due to its high voltage and current handling capabilities.
- Voltage Clamping and Overvoltage Protection: It can limit voltage to a safe level and protect circuits against overvoltage situations.
- Surge Suppression: The diode is employed to suppress voltage surges and protect sensitive components from transient voltage spikes.
- DC-DC Converters: It is used in the configuration of DC-DC converters for step-up or step-down operations.
- Inrush Current Limiting: The diode helps prevent high inrush currents during startup in circuits with large capacitors or extensive load conditions.
Q & A
- What is the peak repetitive reverse voltage rating of the 1N4007 BK diode?
The peak repetitive reverse voltage rating of the 1N4007 BK diode is 1000V.
- What is the maximum forward current that the 1N4007 BK can handle?
The 1N4007 BK can handle a continuous forward current of 1A.
- What is the forward voltage drop of the 1N4007 BK at 1A?
The forward voltage drop of the 1N4007 BK at 1A is approximately 1.1V.
- What is the operating temperature range of the 1N4007 BK diode?
The operating temperature range of the 1N4007 BK diode is -65°C to +150°C.
- What is the peak forward surge current rating of the 1N4007 BK?
The peak forward surge current rating of the 1N4007 BK is 30A for 8.3ms).
- What type of diode is the 1N4007 BK?
The 1N4007 BK is a silicon PN-junction rectifier diode).
- What are some common applications of the 1N4007 BK diode?
The 1N4007 BK is commonly used in rectification circuits, voltage clamping, overvoltage protection, surge suppression, and DC-DC converters).
- What is the case style of the 1N4007 BK diode?
The case style of the 1N4007 BK diode is DO-41).
- How many pins does the 1N4007 BK diode have?
The 1N4007 BK diode has 2 pins).
- What is the termination type of the 1N4007 BK diode?
The termination type of the 1N4007 BK diode is axial leaded).
