The SAWFD2G35CA0F0AR15 is a Surface Acoustic Wave (SAW) filter from Murata Electronics North America. SAW filters are used in radio frequency (RF) systems to selectively pass or reject signals based on their frequency. This particular model operates at a center frequency of 2.35 GHz.
Applications:
- Mobile communication devices (e.g., smartphones, feature phones)
- Wireless communication systems (e.g., WLAN, Bluetooth)
- RF modules
- Base stations and access points
- Navigation systems
Features
- High selectivity: Precisely filters signals, rejecting unwanted frequencies.
- Low insertion loss: Minimizes signal attenuation, maximizing signal strength.
- Small size: Enables compact designs in portable devices.
- Surface mount technology (SMT): Facilitates automated assembly and reduces manufacturing costs.
- Excellent temperature stability: Maintains stable performance over a wide range of temperatures.
- RoHS compliant: Adheres to environmental regulations.
Benefits
- Improved signal quality: Reduces noise and interference, resulting in clearer communication.
- Extended battery life: Low insertion loss reduces power consumption.
- Smaller device size: Compact design allows for smaller and lighter devices.
- Reduced manufacturing costs: Automated assembly lowers production expenses.
- Consistent performance: Stable operation across varying environmental conditions.
- Environmentally friendly: Complies with environmental standards.
Technical Specifications:
Detailed technical specifications are best obtained from the Murata datasheet for SAWFD2G35CA0F0AR15, typical SAW filter characteristics include:
- Center Frequency (f0): 2.35 GHz
- Bandwidth: Depends on specific application needs.
- Insertion Loss: Usually a few dB.
- Attenuation: Significant attenuation of out-of-band signals.
- Impedance: Typically 50 Ohms.
- Operating Temperature Range: Usually within -40°C to +85°C.
The SAWFD2G35CA0F0AR15 utilizes the piezoelectric effect to convert electrical signals into mechanical waves on a substrate. These waves interact with specifically designed electrode patterns to achieve the desired frequency filtering. The component is packaged for surface mounting on PCBs.