The B39941-B9801-J610 is a SAW (Surface Acoustic Wave) filter manufactured by TDK Corporation. It is designed for RF applications, specifically in wireless communication systems, to selectively pass desired frequency signals while rejecting unwanted signals and noise. This filter is crucial for maintaining signal integrity and improving overall system performance.

Applications

• Wireless communication systems (e.g., cellular, Wi-Fi)
• RF front-end modules
• Receiver and transmitter circuits
• Signal processing equipment

Features

• High selectivity
• Low insertion loss
• Small surface-mount package
• Stable performance over temperature

Benefits

• Improved signal quality by filtering out unwanted noise and interference.
• Increased system sensitivity due to low insertion loss.
• Compact design allows for integration into space-constrained devices.
• Reliable performance under varying environmental conditions.

Technical Specifications

The B39941-B9801-J610 operates at a center frequency of 947.5 MHz and has a bandwidth of 27 MHz. Its insertion loss is typically 1.7 dB. The operating temperature range is -30°C to +85°C. It comes in a small SMD package. It provides excellent rejection of out-of-band signals.