Features Smooth Installation Process: The design features an integral structure with no burrs, ensuring hassle-free setup and a user-friendly experience Durable Double-Sided Board: Constructed with a 1.6mm thick printed circuit board, this filter module offers exceptional strength and longevity for reliable performance Excellent Current Performance: The tin-sprayed surface ensures superior conductivity, allowing efficient passing of both large and small currents for optimal functionality Effective Heat Dissipation: Equipped with a large heat dissipation area, this module maintains stability and prolongs running time, ensuring consistent operation under various conditions Compact and Portable Design: With its small size, the filter module is easy to carry and store, making it a convenient choice for various electronic applications Features: 1、The of the product is smooth, the integral ing has no burrs and the installation is convenient. 2、1.6mm thick printed circuit board double sided board is strong and , has a long service life. 3、The whole proc of spraying tin with good passing performance of large and small currents. 4、With a large heat dissipation area to make sure stable and long running time. 5、Convenient and easy to use and with good performance, with small size, easy to carry and store. Specification: Item Type: Band Pass Filter Material: Printed Circuit Board Purpose: Bandpass Filter Module Color: Green Center Frequency: 43Hz Working Bandwidth: 20MHz Out of Band Supprion:> 40dB In Band Fluctuation: between1.0dB 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℃ Package List: 1 x Band Pass Filter Note: Do not use outside the frequency range. Package List 1 x Band Pass Filter