0400LP15A0122001E

Overview

The Johanson Technology 0400LP15A0122001E is a surface-mount low-pass RF filter designed for ISM band applications. It features a center frequency of 373MHz and a bandwidth of 122MHz, operating within the 312MHz to 434MHz range. The component exhibits an insertion loss of 1.3dB and maintains a 50-ohm impedance. Housed in an 0805 (2012 metric) package with dimensions of 2.00mm x 1.25mm x 1.05mm, it supports operation between -40°C and +105°C. This RoHS-compliant device is suitable for signal conditioning in wireless communication systems.

Feature Summary

• Low-pass filtering capability optimized for ISM band signal integrity
• Compact 0805 surface-mount footprint for space-constrained designs
• Wide operational temperature range supporting industrial environments

Applications

• ISM band wireless communication systems
• Signal conditioning in RF front-ends
• Noise suppression in 312MHz to 434MHz circuits

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required packaging options such as cut tape or reel. Confirm that the active part status aligns with long-term production requirements. Cross-reference the 0805 package dimensions with your PCB layout constraints prior to finalizing procurement decisions.

Selection Notes

Select this component when a low-pass filter is required for the 312MHz to 434MHz frequency range with minimal insertion loss. The 0805 package size offers a balance between performance and board space efficiency. Ensure the design accommodates the specified thermal operating limits and impedance matching requirements for optimal signal transmission.

Part Context

This component belongs to Johanson Technology's LP series of low-pass filters. These devices are engineered for high-frequency signal conditioning, providing effective attenuation of unwanted harmonics and noise. The series is widely utilized in wireless infrastructure and consumer electronics requiring reliable RF performance in compact form factors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify electrical specifications and physical dimensions carefully if considering alternative manufacturers.