The B39741-B8308-P810 is a Surface Acoustic Wave (SAW) filter manufactured by TDK Corporation. SAW filters are electronic components used to selectively filter specific frequencies of radio waves. This particular filter is designed for use in various RF applications, specifically those requiring precise filtering and signal conditioning.

Applications:

• Wireless communication systems (e.g., mobile phones, WLAN)
• Remote control systems
• Satellite communication
• RF transceivers
• Automotive electronics (e.g., remote keyless entry systems)

Features:

• Small surface mount device (SMD) package for compact designs
• Low insertion loss, ensuring minimal signal attenuation
• High attenuation in stopband, effectively rejecting unwanted signals
• Excellent temperature stability, maintaining consistent performance over a wide temperature range
• Precise center frequency, allowing for accurate filtering
• RoHS compliant, meeting environmental standards

Benefits:

• Improved signal quality due to effective filtering of unwanted noise and interference
• Increased system reliability through precise signal conditioning
• Reduced component count and board space due to the compact SMD package
• Enhanced communication range and data throughput in wireless systems
• Cost-effective solution for RF filtering requirements

Additional Details:

SAW filters utilize the piezoelectric effect of certain materials to create mechanical waves that propagate along the surface of the device. These waves are then used to selectively filter frequencies based on the physical design of the filter. The B39741-B8308-P810 operates within a specific frequency range, offering a passband where signals are allowed to pass through with minimal attenuation, and stopbands where signals are significantly attenuated. The insertion loss, stopband attenuation, and center frequency are critical parameters that define the filter's performance. Detailed specifications are typically provided in the manufacturer's datasheet, including frequency response curves, impedance matching requirements, and maximum power handling capabilities. This filter is suitable for applications operating in the specified frequency band that require reliable and precise signal filtering.