Item Type: Filter Module <br>Material: PCB <br>Center Frequency: 1561MHz <br>Working Bandwidth: 20MHz <br>Out-of-band Suppression: >40db <br>In-band Fluctuation: <1.0dB <br>Insertion Loss: 3.5dB (typical value) <br>Maximum Power: 10dBm (10mW) <br>Applicable Temperature: -40℃--70℃<br>1、This wave filter board is integrally formed without burrs, with glossy exterior and glossy installation. <br>2、The PCB material of this filter module is made of 1.6mm thick double-sided board, which is sturdy and durable. <br>3、The whole process of tin spraying of the filter module ensures good passing performance of large and small currents. <br>4、This filter module has a large heat dissipation area, which improves the service life. <br>5、The center frequency of this filter module is 1561 MHz, which improves efficiency.1 x Filter Module