1988BP41A0600001E

Overview

The Johanson Technology Inc. 1988BP41A0600001E is a surface-mount bandpass RF filter designed for wireless communication systems. It operates with a center frequency of 1.9875 GHz and provides a bandwidth of 615 MHz. The component exhibits an insertion loss of 2 dB, ensuring efficient signal transmission within the passband. Packaged in a compact 1210 (3225 metric) footprint, it supports automated assembly processes. This filter is specifically engineered to meet the requirements of Frequency Division Duplexing (FDD) and Time Division Duplexing (TDD) LTE band applications, offering high rejection characteristics to isolate desired signals from interference.

Feature Summary

• Engineered for high rejection performance suitable for FDD and TDD LTE band applications
• Optimized for wireless communication systems requiring precise RF filtering
• Designed as a surface-mount device for integration into compact electronic assemblies

Applications

• Frequency Division Duplexing (FDD) LTE band systems
• Time Division Duplexing (TDD) LTE band systems
• Wireless communication infrastructure components

Procurement Notes

Verify the specific datasheet version when sourcing, as manufacturer documentation may be updated. Confirm that the 1210 package dimensions align with your PCB layout constraints. Ensure compatibility with standard reflow soldering profiles for surface-mount technology. Cross-reference the center frequency and bandwidth specifications against your system's regulatory requirements for LTE bands. Check for any RoHS compliance certifications required by your region.

Selection Notes

Select this component when designing for LTE bands requiring a 1.9875 GHz center frequency and 615 MHz bandwidth. The 2 dB insertion loss makes it suitable for applications where signal efficiency is critical. The 1210 package size offers a balance between performance and board space utilization. Consider this part for both FDD and TDD architectures due to its high rejection capabilities. Ensure the operating environment matches the component's specified temperature range if not explicitly detailed in the primary datasheet.

Part Context

This component belongs to Johanson Technology's bandpass filter series, which targets RF front-end modules for mobile devices and base stations. The BP suffix typically denotes a bandpass configuration within their portfolio. These filters are integral to maintaining signal integrity in crowded spectrum environments. The company specializes in ceramic-based RF components that support modern wireless standards.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided source material.