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Product Detailed Parameters
- Description：FILTER, SAW, 374 MHZ, 10SMD
- Series：-
- Mfr：RFMi
- Package：Tape & Reel (TR),Tape & Reel (TR),Bag
- Frequency - Center：374MHz
- Bandwidth：23MHz
- Insertion Loss：8.7dB
- Ratings：-
- Applications：IF, WLAN
- Mounting Type：Surface Mount
- Package / Case：8-SMD, No Lead
- Height (Max)：0.067" (1.70mm)
- Size / Dimension：0.197" L x 0.197" W (5.00mm x 5.00mm)
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Overview
The SF1174B is a Surface Acoustic Wave (SAW) filter manufactured by RFMi, an Akoustis brand. It operates at a center frequency of 374 MHz with a bandwidth ranging from 367 MHz to 381 MHz. The component is rated for a voltage of 30 V and utilizes SMD/SMT termination styles. Designed for signal conditioning in wireless communications, it serves as an intermediate frequency or RF filter. The device is housed in an 8-SMD package, providing a compact solution for integrating into modern electronic systems requiring precise frequency selection.
Feature Summary
- Utilizes Surface Acoustic Wave technology for efficient signal filtering
- Designed specifically for WLAN RF and intermediate frequency applications
- Offers compact surface-mount packaging for space-constrained designs
Applications
- WLAN RF signal conditioning
- Intermediate frequency filtering in wireless transceivers
- Signal processing in low-power wireless communication devices
Procurement Notes
Verify the specific package variant and lead times directly with authorized distributors, as manufacturing lead times may vary. Confirm that the 8-SMD footprint matches your PCB design requirements. Ensure compatibility with your system's 30 V rating and 374 MHz operational frequency before finalizing procurement decisions.
Selection Notes
Select this component when a 374 MHz SAW filter is required for WLAN or similar wireless applications. Consider the 8-SMD package size for board layout constraints. Verify that the 23 MHz bandwidth aligns with your system's channel requirements. Ensure the manufacturer is RFMi/Akoustis to guarantee specified performance characteristics.
Part Context
RFMi, now part of Akoustis, specializes in radio frequency components using SAW, crystal, and ceramic technologies. The SF1174B belongs to their SAW filter portfolio, targeting digital and wireless communications. This product line focuses on providing reliable frequency control and signal conditioning solutions for various consumer and industrial electronics markets.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult official RFMi/Akoustis resources for potential cross-references or newer generation replacements.
