B39111B4542H310

Description：FILTER SAW IF 110.59MHZ SMD
Series：-
Mfr：Qualcomm (RF front-end (RFFE) filters)
Package：Tape & Reel (TR)

SKU:17d3199a3f5d Category: SAW Filters Brand: Qualcomm (RF front-end (RFFE) filters)

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Product introduction

Product Detailed Parameters

Description：FILTER SAW IF 110.59MHZ SMD
Series：-
Mfr：Qualcomm (RF front-end (RFFE) filters)
Package：Tape & Reel (TR)
Frequency - Center：110.59MHz
Bandwidth：1.1MHz
Insertion Loss：12.2dB
Ratings：-
Applications：WLAN
Mounting Type：Surface Mount
Package / Case：10-SMD, No Lead
Height (Max)：0.058" (1.48mm)
Size / Dimension：0.276" L x 0.197" W (7.00mm x 5.00mm)

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B39111B4542H310

Overview

The B39111B4542H310 is an active RF front-end filter manufactured by Qualcomm. It operates with a center frequency of 110.59MHz and supports a signal bandwidth of up to 1.1MHz. The component exhibits an insertion loss of 12.2dB. Designed for WLAN applications, it ensures extensive communication range capabilities. The physical package maintains a maximum height of 0.058 inches (1.48mm). This discrete filter addresses specific frequency requirements within wireless local area network architectures.

Feature Summary

Supports signal bandwidth of up to 1.1MHz for extensive communication range
Features a central frequency of 110.59MHz
Ensures a maximum height of 0.058 inches (1.48mm)

Applications

WLAN systems

Procurement Notes

Verify the current product status as sources indicate conflicting availability data, with some listings marking the item as no longer available at major distributors. Confirm the exact datasheet version and packaging specifications directly with authorized suppliers before finalizing procurement plans to ensure compliance with current manufacturing standards.

Selection Notes

Select this component when designing WLAN circuits requiring a precise 110.59MHz center frequency. Ensure the system architecture accommodates the specified 12.2dB insertion loss. Verify that the 1.1MHz bandwidth aligns with the required signal processing parameters. Confirm mechanical clearance allows for the 1.48mm maximum height constraint within the PCB layout.

Part Context

This part belongs to Qualcomm's RF front-end (RFFE) filter portfolio, which includes high-performance embedded and discrete duplexers for 5G, 4G, Bluetooth, and Wi-Fi applications. The series targets mobile, PC, and IoT devices, aiming to improve RF performance and power efficiency in multimode modem-RF systems across various frequency bands.

Replacement Considerations

No public confirmed substitute part numbers are identified in the provided documentation. Consult official Qualcomm channels for potential obsolescence management or alternative component recommendations if this specific model is discontinued.