B39710-B3891-H510

Description：FILTER SAW 71MHZ 10SMD
Series：-
Mfr：Qualcomm (RF front-end (RFFE) filters)
Package：Bulk

SKU:72b21faeb8da Category: SAW Filters Brand: Qualcomm (RF front-end (RFFE) filters)

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Product introduction

Product Detailed Parameters

Description：FILTER SAW 71MHZ 10SMD
Series：-
Mfr：Qualcomm (RF front-end (RFFE) filters)
Package：Bulk
Frequency - Center：71MHz
Bandwidth：290kHz
Insertion Loss：6.5dB
Ratings：-
Applications：Cellular, GSM
Mounting Type：Surface Mount
Package / Case：10-SMD, No Lead
Height (Max)：0.063" (1.60mm)
Size / Dimension：0.524" L x 0.256" W (13.30mm x 6.50mm)

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B39710-B3891-H510

Overview

The B39710-B3891-H510 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 71MHz with a bandwidth of 290kHz. The component exhibits an insertion loss of 6.5dB and is designed for cellular GSM applications. It features a surface mount package with dimensions of 13.30mm x 6.50mm and a maximum height of 1.60mm.

Feature Summary

Utilizes Surface Acoustic Wave technology for signal filtering
Designed for specific cellular GSM frequency bands
Surface mount configuration for PCB integration

Applications

Cellular communication systems
GSM network infrastructure
RF front-end modules

Procurement Notes

Verify the part status as obsolete before procurement planning. Confirm exact physical dimensions and electrical parameters against official datasheets, as distributor images may be representative only. Ensure compatibility with existing GSM design requirements given the component's legacy status.

Selection Notes

Select this component specifically for 71MHz GSM applications requiring SAW filtering. Consider the 6.5dB insertion loss impact on system performance. Evaluate the 10SMD package size constraints against board layout limitations. Verify availability due to obsolete status.

Part Context

This part belongs to Qualcomm's RF front-end filter portfolio, which includes various SAW and BAW technologies. These filters are engineered to address RF design challenges in mobile and IoT devices. The B39710 series typically targets specific frequency bands within cellular communications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative components must be sourced through independent cross-reference tools or updated Qualcomm product lines.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.