The SFPCA450KE4A-R1 is a ceramic filter manufactured by Murata Electronics. It's designed for use in intermediate frequency (IF) stages within a wide array of communication devices. This filter provides a reliable and consistent filtering solution, crucial for signal integrity. Key aspects include sharp selectivity, allowing desired signals to pass through while rejecting unwanted noise and interference. The 'R1' likely refers to a specific revision or packaging variation.

Applications

• Wireless communication devices such as pagers and cordless phones
• Radio receivers
• Television tuners
• Satellite communication systems
• Signal processing equipment requiring IF filtering

Features

• Excellent selectivity for isolating target frequencies
• High attenuation of unwanted signals
• Stable performance across a wide range of temperatures
• Small footprint, allowing for compact device designs
• Designed for automated assembly processes

Benefits

• Improved signal clarity and reduced noise
• Minimized interference from adjacent channels
• Consistent performance in various operating environments
• Reduced component size leading to smaller end products
• Cost-effective integration in high-volume manufacturing

Additional Details

The SFPCA450KE4A-R1 is generally used for filtering around 450 kHz. It features low insertion loss to preserve signal strength. It is designed for reflow soldering to enable efficient assembly on printed circuit boards. It is crucial to consult the Murata datasheet for precise specifications, including insertion loss, bandwidth, impedance, temperature characteristics, and reflow soldering profiles. This ensures proper application and prevents damage to the component during assembly.