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Product Detailed Parameters
- Description：DR FILTER, LTE BAND
- Series：-
- Mfr：RFMi
- Package：Bag
- Frequency：2.5875GHz Center
- Impedance：50Ohm
- Bandwidth：220 MHz
- Insertion Loss：2.5dB
- Filter Type：Band Pass
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Size / Dimension：0.626" L x 0.272" W (15.90mm x 6.90mm)
- Height (Max)：0.179" (4.55mm)
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Overview
The CDR1003 is a ceramic band-pass filter manufactured by RFMi, designed for radio frequency applications. It operates with a center frequency of 2.5875 GHz and provides a bandwidth of 220 MHz. The component features a standard 50 Ohm impedance and exhibits an insertion loss of 2.5 dB. Physically, the device measures 15.90 mm in length and 0.272 inches in width. It is RoHS compliant and supports LTE frequency ranges.
Feature Summary
- Utilizes ceramic technology for stable RF filtering performance
- Designed specifically for LTE long-term evolution frequency bands
- Provides dual-band and dual-polarization support capabilities
Applications
- LTE wireless communication systems
- Radio frequency signal processing circuits
- Dual-band antenna interface modules
Procurement Notes
Verify the specific datasheet version against the manufacturer's official documentation to ensure compatibility with current design requirements. Confirm that the RoHS compliance status matches regulatory standards for your target market. Check physical dimensions against PCB layout constraints before finalizing procurement decisions.
Selection Notes
Select this component when a fixed center frequency of 2.5875 GHz is required for LTE applications. Ensure the system impedance matches the 50 Ohm specification to minimize reflection losses. Consider the 2.5 dB insertion loss impact on overall link budget during circuit design phase.
Part Context
RFMi, now part of Akoustis Technologies, specializes in RF components using SAW, crystal, and ceramic technologies. The CDR1003 belongs to their ceramic filter portfolio, targeting digital and wireless infrastructure markets. This series emphasizes compact form factors suitable for modern mobile communication devices.
Replacement Considerations
No public substitute part numbers are confirmed for direct replacement. Verify electrical parameters carefully if considering alternative ceramic filters from other manufacturers.
FAQ
What is the center frequency of the CDR1003?
The center frequency is 2.5875 GHz.
Is the CDR1003 RoHS compliant?
Yes, the component is RoHS compliant.
