B291MB0S

$96.66

Description：RF FILTER BAND PASS 29.1GHZ SMD
Series：-
Mfr：Knowles Dielectric Labs
Package：Bulk

SKU:a7b3d09e9f94 Category: RF Filters Brand: Knowles Dielectric Labs

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Product introduction

Product Detailed Parameters

Description：RF FILTER BAND PASS 29.1GHZ SMD
Series：-
Mfr：Knowles Dielectric Labs
Package：Bulk
Frequency：29.1GHz
Bandwidth：-
Filter Type：Band Pass
Ripple：-
Insertion Loss：3.25dB
Mounting Type：Surface Mount
Package / Case：3-SMD, No Lead
Size / Dimension：0.450" L x 0.140" W (11.43mm x 3.56mm)
Height (Max)：0.088" (2.24mm)

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B291MB0S

Overview

The B291MB0S is a surface-mount bandpass filter from Knowles Dielectric Labs, designed for microwave signal conditioning applications. It operates at a center frequency of 29.1 GHz with a bandwidth of 3.25 dB. The component features a 50 Ohm impedance and utilizes an SMD/SMT termination type for board mounting. It is rated for operation within a temperature range of -55°C to +125°C.

Feature Summary

High-performance RF filtering for microwave applications
Surface-mount construction for compact integration
Optimized for 50 Ohm system impedance

Applications

Microwave communication systems
RF signal conditioning circuits
Wireless infrastructure components

Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Confirm that the 3-SMD package dimensions align with your PCB footprint requirements. Ensure that the operating temperature range meets your environmental specifications. Cross-reference the part number to avoid confusion with similar models in the series.

Selection Notes

Select this component when a narrow-bandwidth filter is required at 29.1 GHz. The 3.25 dB bandwidth specification suits applications needing precise frequency selection. Consider the surface-mount form factor for automated assembly processes. Evaluate the thermal performance against the specified -55°C to +125°C operational limits for your specific environment.

Part Context

This part belongs to the Knowles Dielectric Labs surface-mount bandpass filter series. These filters are engineered for high-performance microwave applications requiring stable characteristics. The series typically offers various center frequencies and bandwidths to suit different RF design needs while maintaining consistent 50 Ohm impedance.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer for direct equivalents or compatible alternatives within the same product family.

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.