1. Product Overview:

️· Product: SAW (Surface Acoustic Wave) Filter
️· Type: B3732
️· Ordering Code: B39431B3732H110
️· Frequency: 433.92 MHz (intended for applications within this frequency range)

2. Key Features & Specifications:

️· Operating Temperature: -45°C to +120°C
️· Storage Temperature: -45°C to +120°C
️· Maximum DC Voltage: 6V
️· Maximum Source Power: 10 dBm (50 Ohm source impedance)
️· Matching Network Components: Specific capacitor and inductor values are provided for optimal performance (C p1 = 3.3 pF, L s2 = 33 nH, L s3 = 33 nH, C p4 = 3.3 pF).
️· Packaging: Details on marking, packaging and date codes are listed.

3. Performance & Design Recommendations:

️· Minimizing Crosstalk: Emphasizes the importance of proper PCB layout to avoid "ground-loop" problems. Recommendations include isolating input/output ground planes.
️· Transfer Function: Provides graphs illustrating frequency response and ultimate rejection.
️· Optimized PCB Layout: A diagram is included showing a suggested PCB layout with specifics on grounding techniques.

4. Legal & Safety Notes:

️· Suitability Disclaimer: EPCOS disclaims responsibility for customer applications; users must verify product suitability.
️· Potential Failure: Acknowledges the possibility of component failure, especially in safety-critical applications (requiring redundancy/protective circuitry).
️· Material Restrictions: Some products may contain restricted substances (information available in Material Data Sheets).
️· Changes & Discontinuation: EPCOS reserves the right to change product specifications or discontinue products.
️· Terms of Delivery: Orders are subject to the ZVEI General Terms of Delivery.
️· Trademarks: Lists EPCOS trademarks.

5. Where to Find More Information:

️· EPCOS website: [www.epcos.com](https://www.epcos.com)
️· Local EPCOS sales offices