B031ND5S-T

Overview

The B031ND5S-T is a surface mount bandpass filter manufactured by Knowles Dielectric Labs, designed for signal conditioning applications. It operates at a center frequency of 3.125 GHz with a bandwidth of 430 MHz. The component features a 50 Ohm impedance and an insertion loss of 3.5 dB. It utilizes SMD/SMT termination types and supports board mounting. The device functions within a temperature range of -55°C to +125°C and is packaged in reels.

Feature Summary

• Provides selective frequency filtering for RF signals
• Supports high-temperature operational environments
• Enables compact surface-mount integration

Applications

• RF signal conditioning circuits
• Wireless communication systems
• Microwave receiver front-ends

Procurement Notes

Verify the specific suffix requirements against official documentation before ordering. Confirm that the reel packaging aligns with automated assembly equipment specifications. Ensure the manufacturer designation matches the required supply chain standards. Cross-reference the part number with current distributor availability lists to confirm active status.

Selection Notes

Select this component when a 3.125 GHz center frequency is required. Ensure the circuit design accommodates the specified 430 MHz bandwidth. Verify that the 50 Ohm system impedance matches the surrounding network. Confirm that the thermal operating limits suit the intended environment.

Part Context

This model belongs to the Bandpass series from Knowles Dielectric Labs. It is categorized under signal conditioning components within the broader filters subcategory. The product line focuses on ceramic-based RF solutions for demanding electronic applications.

Replacement Considerations

The B031ND5S is a verified substitute part number for this component.