1、The surface of the product is smooth, the integral molding has no burrs and the installation is convenient. 2、1.6mm thick printed circuit board double sided board is strong and durable, has a long service life. 3、The whole process of spraying tin with good passing performance of large and small currents. 4、With a large heat dissipation area to make sure stable operation and long running time. 5、Convenient and easy to use and with good performance, with small size, easy to carry and store. Item Type: Band Pass Filter Material: Printed Circuit Board Purpose: Bandpass Filter Module Color: Green Center Frequency: 433MHz Working Bandwidth: 20MHz Out of Band Suppression:> 40dB In Band Fluctuation: <1.0dB Insertion Loss: 1.7dB (Typical Value) Maximum Power: 10dBm (10mW) Maximum Input Signal Strength: 13dBm (20mw) Input Impedance: 50Ω Output Impedance: 50Ω Input Interface: SMA K (SMA Female) Output Interface: SMA K (SMA Female) Applicable Temperature: -40℃ -70℃ 1 x Band Pass Filter