if saw filter 3 pin

...SAW Filter 3 Pin for DSB Receivers 100MHz to 1000MHz Frequency Range Stable Performance Low Cost Feautres: IF filter for DSB receivers Frequency range from 100MHz to 1000MHz TO-39 3-pin package Constant group delay Improved ESD capability by integrated shunt resistors Optimized group delay time Stable performance Simple circuit and low cost Electronic Specifications: Type TO-39 SAW Filters...

... sensitivity ●Strong anti-interference ability ● Low cost, ultra-small size ●Built-in low noise amplifier LNA and filter SAW Bottom view Module pin allocation