( Brand: Xicon ), ( Manufacturer Part Number: 30BJ500-18K ), ( Country/region Of Manufacture: Japan )
Introducing the Xicon 30BJ500-18K resistor, a high-quality carbon composition resistor available in axial lead configuration. This resistor is a must-have component for various electronic applications due to its reliable performance and robust construction.
The 30BJ500-18K resistor is a 1/2 watt resistor with a tolerance of 10%/-5%. It is available in a pack of 1,000 pieces, ensuring that you have an ample supply for your projects. The resistor's color code indicates a resistance value of 510 ohms, with the first two digits "51" representing the decimal number of the first significant digit (5), and the last three digits "010" representing the decimal number of the second and third significant digits (10). The "18K" in the part number signifies the use of 18 Karat 1% Gold plated contacts for enhanced durability and corrosion resistance.
This carbon composition resistor features a power rating of 1/2 watt and is suitable for use in circuits with a voltage rating of up to 1000V. Its operating temperature range is from -55 C to 125 C, making it suitable for applications in various environments. The resistor's axial lead configuration allows for easy installation in most electronic circuits, while the carbon composition material offers excellent stability and low TCR (Temperature Coefficient of Resistance).
The Xicon 30BJ500-18K resistor is RoHS compliant, ensuring that it meets the latest environmental standards. Its compact size of 1.2 inches x 0.5 inches (30.5mm x 12.7mm) makes it an ideal choice for space-constrained applications. The resistor's high power rating, coupled with its small size, makes it an essential component for various electronic projects, from hobbyist applications to industrial-grade systems.
In summary, the Xicon 30BJ500-18K resistor is a high-quality, reliable, and robust carbon composition resistor available in axial lead configuration. With a tolerance of 10%/-5%, a power rating of 1/2 watt, and a resistance value of 510 ohms, this resistor is an excellent addition to any electronic project. Its compact size, RoHS compliance, and gold-plated contacts ensure optimal performance and durability, making it an essential component for your electronic designs.
a. Long-term Stability: Carbon composition resistors like Xicon 30BJ500-18K offer high long-term stability, making them suitable for applications that require precise resistance values over extended periods.
b. High Power Rating: With a power rating of 1/2W, these resistors can handle relatively high power levels without overheating or failing.
c. Wide Operating Temperature Range: The Xicon resistor has a wide operating temperature range, which makes it suitable for use in various environments and applications.
d. Good Voltage Coefficient: Carbon composition resistors typically have a lower voltage coefficient than other types, ensuring that resistance values remain relatively constant over a wide range of operating voltages.
2. Cons:a. Slow Response Time: The Xicon 30BJ500-18K resistor has a relatively slow response time compared to other types such as metal film or thin film resistors. This can be a disadvantage in applications where rapid changes in resistance are required.
b. Higher Temperature Coefficient: Although the voltage coefficient is low, carbon composition resistors have a higher temperature coefficient, meaning resistance values can change significantly with temperature.
c. Larger Size: Axial resistors like the Xicon 30BJ500-18K are generally larger than other types, which can lead to increased PCB space requirements and potentially impact overall system design.
3. Conclusion:The Xicon 30BJ500-18K 1/2W Carbon Composition Resistor, Axial, offers advantages such as long-term stability, high power rating, wide operating temperature range, and good voltage coefficient. However, it also has drawbacks like a slower response time, higher temperature coefficient, and larger size compared to other resistor types.
Based on the information provided, the Xicon resistor might be a good choice for applications that require high stability, can tolerate a larger size, and don't need rapid response times. If your application has different requirements, consider evaluating other resistor types like metal film or thin film resistors.
In summary, the choice between the Xicon 30BJ500-18K resistor and other types depends on the specific requirements of your application. Carefully consider the pros and cons of each type before making a decision.
Most test about 5 to 8% over nominal value. These are from the 1990 's. Lot of 100 pcs Xicon 18K ohm 1/2 watt axial lead resistors, unused new old stock with full leads.