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Product Detailed Parameters
- Description：978 MHZ CERAMIC BAND PASS FILTER
- Series：-
- Mfr：Anatech Electronics Inc.
- Package：Bulk
- Frequency：978MHz Center
- Impedance：50Ohm
- Bandwidth：10 MHz
- Insertion Loss：3dB
- Filter Type：Band Pass
- Mounting Type：Surface Mount
- Package / Case：20-SMD Module
- Size / Dimension：1.654" L x 0.669" W (42.00mm x 17.00mm)
- Height (Max)：0.374" (9.50mm)
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Overview
The AM978B1427 is a ceramic bandpass filter manufactured by Anatech Electronics Inc. It operates at a center frequency of 978 MHz and features a 50-ohm impedance. The component utilizes an SMD package with 20 pins, measuring 42x17mm. Designed for RF applications, it provides signal filtering capabilities within the specified frequency range.
Feature Summary
- Ceramic construction for stable RF performance
- Bandpass filtering functionality at 978 MHz
- Surface mount device (SMD) form factor
Applications
- Radio frequency signal processing
- Microwave communication systems
- Aerospace and defense electronics
Procurement Notes
Verify the specific datasheet AM978B1427.pdf for detailed electrical characteristics and mechanical drawings before integration. Confirm RoHS compliance status as indicated in official documentation. Ensure compatibility with 50-ohm system impedance requirements. Validate pin configuration against the 20-pin SMD layout to prevent assembly errors during PCB design and manufacturing processes.
Selection Notes
Select this component when a fixed 978 MHz ceramic bandpass filter is required for RF circuits. Consider the 42x17mm SMD footprint for space-constrained designs. Evaluate thermal and environmental specifications against operational conditions. Compare performance metrics with alternative filters if wider bandwidth or different impedance matching is necessary for the specific application architecture.
Part Context
Anatech Electronics Inc. specializes in RF and microwave filters for commercial, aerospace, and defense sectors. This part belongs to their standard ceramic filter lineup, designed for reliable signal selection in high-frequency environments. The company maintains ISO 9001:2015 certification for quality management in component manufacturing.
Replacement Considerations
No public substitute part numbers are confirmed for this specific model. Consult manufacturer documentation for potential cross-references or custom alternatives if exact replacement is required.
