
( Brand: Erie ), ( Manufacturer Part Number: A02792100A ), ( Model: 1900-172-42 ), ( Part Type: Filter ), ( Country/region Of Manufacture: United States )
The Erie Technologies A02792100A 900-172-42 10.7 MHz crystal bandpass filter is a high-performance electronic component designed for selective RF signal filtering applications. This filter is part of Erie's extensive line of crystal filters, which are renowned for their excellent selectivity, stability, and reliability.
Measuring 1.6 inches long, 0.6 inches wide, and 0.4 inches high, this compact filter is ideal for space-constrained designs. It is designed to pass signals within the frequency range of 10.65 to 10.75 MHz with a sharp rejection of signals outside this range. The filter's bandwidth is typically about 100 kHz, providing excellent signal purity and selectivity.
The Erie A02792100A filter is constructed using high-quality quartz crystal technology. The crystal resonator is carefully cut and polished to ensure precise mechanical dimensions, which in turn results in excellent frequency stability and temperature coefficient. The filter's termination is designed to be 50 ohms impedance, making it suitable for use in a wide range of RF systems and applications.
This filter's surface mount design allows for easy integration into PCB assemblies. It is RoHS compliant and can be used in applications where lead-free soldering is required. The filter is packaged in a moisture-resistant, reusable plastic case, ensuring its protection during handling and storage.
The Erie A02792100A 900-172-42 10.7 MHz crystal bandpass filter is an essential component for anyone working on RF signal filtering applications, particularly in the 10.7 MHz frequency range. Its high performance, compact design, and ease of integration make it a popular choice for engineers and designers in various industries, including telecommunications, radio frequency identification (RFID), wireless communications, and test and measurement.
a. High Selectivity: This filter is known for its high selectivity, ensuring minimal interference from other frequencies. It is ideal for applications that require a narrow bandwidth.
b. Good Temperature Stability: The Erie Technologies filter offers excellent temperature stability, making it suitable for use in various environments.
c. Reasonably Priced: Compared to other high-performance crystal filters, this Erie Technologies filter is relatively affordable.
d. Good Reputation: Erie Technologies is a well-respected name in the filter industry, and this particular product has received positive reviews from users.
2. Cons:a. Size: The filter is somewhat larger than some other options in its class, which could be a concern for those with limited space.
b. Delicate Handling: Crystal filters require careful handling to avoid damage, which can add to the cost and complexity of implementation.
c. Limited Frequency Range: This filter is designed for the 900-172 MHz frequency range, which might not cover all applications.
Conclusion:The Erie Technologies A02792100A 900-172-42 10.7 MHz Crystal Bandpass Filter offers excellent selectivity, good temperature stability, and a reasonable price. However, it has a larger size compared to some alternatives, requires careful handling, and covers a limited frequency range.
Based on the analysis, if your application requires a narrow bandwidth filter with good temperature stability and falls within the covered frequency range, this Erie Technologies filter could be an excellent choice. However, if size or frequency range is a significant concern, it may be worth considering alternative options.
Recommendation:For applications where the Erie Technologies A02792100A 900-172-42 10.7 MHz Crystal Bandpass Filter is a suitable solution, it is recommended to purchase it from a reputable supplier to ensure authenticity and quality. Proper handling during shipping and installation is also crucial to prevent damage.
With info on Heath kit AR-15 believed to use a similar type crystal filter. Never used ERIE 900-172-42, 10.7MHZ Crystal Bandpass Filter.