AM1542B1438

Overview

The AM1542B1438 is a ceramic bandpass filter manufactured by Anatech Electronics Inc. It operates with a center frequency of 1542.5 MHz and provides a bandwidth of 34 MHz. The component features an input/output impedance of 50 Ohms and exhibits a minimum Voltage Standing Wave Ratio (VSWR) of 2.0:1. Designed for surface-mount applications, it utilizes an 8-SMD module package configuration.

Feature Summary

• Utilizes ceramic dielectric material for stable RF filtering performance
• Engineered as a bandpass filter to isolate specific frequency ranges
• Constructed in an 8-SMD surface-mount module format

Applications

• RF signal processing circuits requiring 1542.5 MHz isolation
• Wireless communication systems operating within the specified bandwidth
• Test and measurement equipment utilizing 50-Ohm impedance standards

Procurement Notes

Verify the exact center frequency of 1542.5 MHz against system requirements before integration. Confirm that the 34 MHz bandwidth aligns with the necessary signal passband specifications. Ensure compatibility with the 8-SMD footprint during PCB layout design. Check RoHS3 compliance status if environmental regulations apply to the final assembly process.

Selection Notes

Select this component when a fixed center frequency of 1542.5 MHz is required. The 34 MHz bandwidth defines the selectivity characteristics for the application. The 50-Ohm impedance matches standard RF transmission lines. The ceramic construction offers thermal stability compared to other filter types. The SMD package facilitates automated assembly processes.

Part Context

Anatech Electronics Inc. produces specialized RF components including filters and resonators. This model belongs to their ceramic filter series designed for precise frequency selection. The product line targets industries requiring reliable signal conditioning in compact form factors. Ceramic technology provides high Q-factor performance for narrowband applications.

FAQ

What is the minimum VSWR specification?

The minimum Voltage Standing Wave Ratio is 2.0:1.

Does the part number indicate a different function than the base model?

No, the suffix does not change the fundamental electrical function described in the datasheet.