B39142B1666U510W3

Description：FILTER SAW 1.42GHZ 6SMD
Series：B1666
Mfr：Qualcomm (RF front-end (RFFE) filters)
Package：Tape & Reel (TR)

SKU:a0a6996ba6a5 Category: SAW Filters Brand: Qualcomm (RF front-end (RFFE) filters)

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Product introduction

Product Detailed Parameters

Description：FILTER SAW 1.42GHZ 6SMD
Series：B1666
Mfr：Qualcomm (RF front-end (RFFE) filters)
Package：Tape & Reel (TR)
Frequency - Center：1.42GHz
Bandwidth：60MHz
Insertion Loss：2.6dB
Ratings：AEC-Q200
Applications：Video
Mounting Type：Surface Mount
Package / Case：6-SMD, No Lead
Height (Max)：0.048" (1.22mm)
Size / Dimension：0.118" L x 0.118" W (3.00mm x 3.00mm)

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B39142B1666U510W3

Overview

The B39142B1666U510W3 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 1.42GHz with a bandwidth of 60MHz and an insertion loss of 2.6dB. The component is designed for video RF applications and features a 6-SMD, No Lead package. Its physical dimensions are 0.118 inches in length and width (3.00mm x 3.00mm), with a maximum height of 0.048 inches (1.22mm).

Feature Summary

Utilizes Surface Acoustic Wave technology for RF signal filtering.
Designed for low insertion loss performance in video applications.
Supports surface mount installation in compact form factors.

Applications

Video RF systems
Mobile devices
IoT applications

Procurement Notes

Verify the exact part number suffix to ensure compatibility with specific design requirements. Confirm RoHS compliance status and moisture sensitivity level prior to integration. Check for obsolescence notices or alternative sourcing options as supply chain conditions may vary. Ensure handling procedures meet electrostatic discharge standards for sensitive RF components.

Selection Notes

Select this component for designs requiring precise filtering at 1.42GHz with minimal signal degradation. Consider the small footprint for space-constrained mobile and IoT layouts. Evaluate thermal management needs based on the specified insertion loss. Ensure the application environment supports the operating temperature range defined in the official datasheet.

Part Context

This SAW filter belongs to Qualcomm's RF front-end portfolio, engineered for 5G and 4G multimode systems. It leverages advanced acoustic technologies to support energy-efficient multiband devices. The component addresses RF design challenges in consumer wearables, smart home devices, and infrastructure equipment.