DESD1P0RFW-7
Product Overview
Category: Diode
Use: Rectification and voltage regulation
Characteristics: Fast recovery, low forward voltage drop
Package: SOD-123F
Essence: High-speed switching diode
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Reverse Voltage: 100V
- Forward Current: 1A
- Forward Voltage Drop: 0.95V at 1A
- Reverse Recovery Time: 35ns
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The DESD1P0RFW-7 is a SOD-123F packaged diode with two pins. The cathode is connected to the terminal marked "K" and the anode is connected to the terminal marked "A".
Functional Features
- Fast reverse recovery time
- Low forward voltage drop
- High reliability and ruggedness
- Suitable for high-speed switching applications
Advantages and Disadvantages
Advantages: - Fast recovery time - Low forward voltage drop - High reliability - Compact SOD-123F package
Disadvantages: - Lower maximum reverse voltage compared to some other diodes - Limited current handling capability
Working Principles
The DESD1P0RFW-7 operates based on the principles of semiconductor physics. When a forward voltage is applied, it allows current to flow in one direction while blocking it in the reverse direction. Its fast recovery time ensures minimal switching losses in high-speed applications.
Detailed Application Field Plans
This diode is suitable for various applications including: - Switching power supplies - Flyback diode in relay and solenoid circuits - Reverse polarity protection - High-speed rectification
Detailed and Complete Alternative Models
Some alternative models to DESD1P0RFW-7 include: - 1N4148: General purpose diode with similar characteristics - ES1D: Surface mount diode with higher reverse voltage rating - SS14: Schottky diode with lower forward voltage drop
In conclusion, the DESD1P0RFW-7 is a high-speed switching diode with fast recovery time and low forward voltage drop, making it suitable for various rectification and voltage regulation applications.
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10个与DESD1P0RFW-7在技术解决方案中的应用相关的常见问题及解答
What is DESD1P0RFW-7?
- DESD1P0RFW-7 is a high-speed, low-capacitance, 1-channel ESD protection diode designed to protect sensitive electronics from electrostatic discharge (ESD) and electrical fast transients (EFT).
What are the key features of DESD1P0RFW-7?
- The key features include a low dynamic resistance, low capacitance, high ESD protection level, and compatibility with high-speed data interfaces.
In what applications can DESD1P0RFW-7 be used?
- DESD1P0RFW-7 is commonly used in applications such as USB ports, HDMI ports, Ethernet ports, audio/video inputs/outputs, and other high-speed data interfaces where ESD protection is required.
What is the maximum ESD protection level of DESD1P0RFW-7?
- DESD1P0RFW-7 offers ESD protection up to ±30 kV contact discharge per IEC 61000-4-2 standard, making it suitable for protecting sensitive electronic components from ESD events.
How does DESD1P0RFW-7 help in protecting electronic devices?
- DESD1P0RFW-7 provides a low-impedance path to divert transient currents away from sensitive circuitry, thereby safeguarding electronic devices from damage due to ESD and EFT events.
What is the typical capacitance of DESD1P0RFW-7?
- The typical capacitance of DESD1P0RFW-7 is very low, typically around 0.35 pF, which ensures minimal impact on signal integrity in high-speed data applications.
Is DESD1P0RFW-7 compatible with high-speed data interfaces?
- Yes, DESD1P0RFW-7 is designed to be compatible with high-speed data interfaces, including USB 3.0, HDMI 2.0, Ethernet, and other similar interfaces.
Can DESD1P0RFW-7 be used in automotive applications?
- Yes, DESD1P0RFW-7 is suitable for automotive applications where protection against ESD and EFT events is necessary, such as in-vehicle infotainment systems and connectivity modules.
What is the operating voltage range of DESD1P0RFW-7?
- DESD1P0RFW-7 has an operating voltage range of 5 V, making it suitable for use in various electronic systems powered by 5 V supplies.
Does DESD1P0RFW-7 require any external components for proper operation?
- No, DESD1P0RFW-7 is a standalone ESD protection diode and does not require any external components for its proper operation.