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1. Product Description: EPCOS SAW IF Filter (B5220)

️· Type: SAW (Surface Acoustic Wave) IF (Intermediate Frequency) filter.
️· Part Number: B5220.
️· Ordering Code: B39171B5220H810.
️· Application: Designed for use in communication systems, likely as part of a radio or wireless device.
️· Key Features: Offers narrowband and wideband transfer functions. Matching network specifications are provided for both 50Ω and 200Ω input/output configurations.
️· Ratings: Operates within a temperature range of -40°C to +85°C, and has maximum input power specifications.

2. Technical Specifications & Documents (References)

️· Marking/Packaging: Specific codes (C61071-A7-A103, F61074-V8170-Z000, L_1126) are referenced for identification and traceability.
️· RoHS Compliance: Compliant with EU directives restricting hazardous substances.
️· Matching Coils: Referenced documents and web links for information on matching coils for circuit simulation and design (TDK website).
️· Soldering Profile: A soldering profile document (S_6001) is referenced for proper assembly.

3. Important Notices and Legal Statements

️· Suitability for Application: EPCOS disclaims responsibility for ensuring suitability of the product for a specific customer application. The customer is responsible for testing and validation.
️· Product Failure: While components are manufactured to standards, failures can occur. Safety-critical applications require redundant systems.
️· Material Composition: The product may contain substances regulated by environmental laws.
️· Product Changes/Discontinuation: EPCOS reserves the right to modify product specifications and discontinue products.
️· Terms of Delivery: Orders are subject to the standard terms of the German Electrical and Electronics Industry Association (ZVEI).
️· Trademarks: EPCOS and related names are registered trademarks.

4. Key Takeaways

️· This document provides detailed technical information and cautions for the B5220 SAW IF filter.
️· It emphasizes the customer's responsibility for ensuring proper product use and integration within their application.
️· The provided references guide users to additional resources for design and validation.



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