Okay, here's a summary of the provided document, broken down into sections:

1. Product Overview:

️· Product: SAW (Surface Acoustic Wave) Filter, specifically the B4314. It is a component used in RF (Radio Frequency) receivers.
️· Purpose: Designed to filter unwanted frequencies, allowing desired signals to pass.
️· Manufacturer: EPCOS AG (now part of TDK)

2. Key Specifications & Ordering Information:

️· Ordering Code: B39881B4314P810
️· Marking and Package: C61157-A8-A9
️· RoHS Compliance: Compliant with relevant EU directives restricting hazardous substances.
️· File References: Includes references to S-parameter files (B4314_NB.s2p, B4314_WB.s2p) for circuit simulation and a soldering profile (S_6001).

3. ESD (Electrostatic Discharge) Protection:

️· Critical Concern: The document highlights the importance of ESD protection for the SAW filter.
️· Recommendations: It details three ESD matching topologies:
- MLC varistor plus ESD matching

- Suppressor diode plus ESD matching
- 3rd order high-pass structure.
️· Application Note: References an EPCOS Application Report on "ESD protection for SAW filters" for more detail.

4. General Information & Legal Notices:

️· Product Changes: EPCOS reserves the right to change product specifications and discontinue products.
️· Terms of Delivery: Orders are subject to the ZVEI (German Electrical and Electronics Industry Association) General Terms of Delivery.
️· Trademarks: Lists numerous trademarks owned by EPCOS/TDK.
️· Important Notes: A disclaimer emphasizing the user's responsibility to ensure product suitability and safety in specific applications.

5. Contact Information:

️· For questions or orders, contact local EPCOS sales offices or visit www.epcos.com.



Let me know if you would like a breakdown of any specific part in greater detail.