The BOURNS CR0603-FX-2493ELF is a precision thick film resistor designed for various electronic circuits. Its compact 0603 size enables space-efficient layouts in printed circuit boards. This resistor features a nominal resistance of 249k ohms, ensuring reliable performance in a wide range of applications. Known for its excellent stability and reliability, it is an ideal choice for critical electronic devices.
特征
High tolerance : Offers ±1% tolerance for accurate circuit performance.
Low temperature coefficient : Provides excellent stability with a temperature coefficient of 100 ppm/°C.
Power rating : Supports a power rating of 1/10 Watt, suitable for low-power applications.
AEC-Q200 qualified : Meets automotive electronic standards for increased reliability.
RoHS compliant : Environmentally friendly, free from hazardous substances.
应用
Consumer electronics : Suitable for use in smartphones and wearable technology.
Telecommunications : Can be utilized in circuit boards for communication devices.
Industrial automation : Ideal for sensors and control systems in automation machinery.
Medical devices : Used in precision instruments and diagnostic equipment.
LED lighting : Applicable in driver circuits for energy-efficient lighting solutions.
Power management : Appropriate for voltage divider and feedback circuits in power supply units.
设计注意事项
Thermal management : Ensure adequate heat dissipation to maintain reliable operation under load.
Circuit layout : Keep traces short to minimize inductance and resistive losses.
Over-voltage protection : Implement measures to safeguard against voltage spikes that could damage the resistor.
Proper derating : Consider derating the resistor at higher temperatures to prolong life.
Placement matter : Position the resistor away from heat-generating components to maintain performance integrity.
常见问题
Q: What happens if the resistor is exposed to high temperatures?
A: High temperatures may degrade the resistor's characteristics and life expectancy.
Q: Can this resistor be used in high-frequency applications?
A: Yes, but care should be taken with trace lengths to minimize parasitic inductance.
Q: Is the resistor suitable for outdoor use?
A: The CR0603-FX-2493ELF is not rated for outdoor use; it should be protected in an enclosure.
Q: What is the impact of exceeding the power rating?
A: Exceeding the power rating can cause overheating and eventual failure of the resistor.
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