AFS2442.0S4

Overview

The Abracon AFS2442.0S4 is a Surface Acoustic Wave (SAW) filter designed for RF applications. It operates at a center frequency of 2.442 GHz with a bandwidth of 78 MHz and an insertion loss of 1.9 dB. The component features a 50 Ohm impedance and is housed in a compact 6-SMD, No Lead package measuring 3 mm in length, 3 mm in width, and 1.4 mm in height. It supports surface mount mounting types and functions within a temperature range of -20°C to +70°C.

Feature Summary

• Low insertion loss for efficient signal transmission
• Excellent attenuation bandwidth characteristics
• Compact surface-mount design suitable for space-constrained PCBs

Applications

• Bluetooth technology modules
• RF signal filtering in wireless communication devices
• 2.4 GHz ISM band applications

Procurement Notes

Verify the specific ordering suffix and package variant against the official Abracon datasheet to ensure compatibility with your assembly process. Confirm RoHS compliance status and lead-free termination requirements prior to procurement. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and current production status.

Selection Notes

Select this component when a SAW filter with a precise 2.442 GHz center frequency and 78 MHz bandwidth is required. Ensure the design accommodates the 6-SMD footprint dimensions of 3x3x1.4 mm. Consider the 1.9 dB insertion loss impact on system sensitivity and verify that the operating temperature range meets environmental specifications.

Part Context

This device belongs to Abracon's SAW filter portfolio, specifically engineered for high-performance RF filtering in the 2.4 GHz industrial, scientific, and medical band. It serves as a critical passive component for maintaining signal integrity in modern wireless transceivers.

Replacement Considerations

Consult official substitution guides or cross-reference databases for compatible SAW filters from other manufacturers. Verify that any alternative part matches the 2.442 GHz center frequency, 78 MHz bandwidth, and 6-SMD package outline to ensure mechanical and electrical interchangeability.