4 Pack Dual Universal Switched Capacitor Active Filter, 20 Pins, MF10CN Linear IC Each holder has 4 parts:

Each holder has 4 parts: base

Numbered to reference the enclosed identification key

The PP-80 is a passive

Full lifetime manufacturer's warranty

4 Pack Dual Universal Switched Capacitor Active Filter, 20 Pins, MF10CN Linear IC Each holder has 4 parts:4 Pack Dual Universal Switched Capacitor Active Filter Filter Type: Universal Switched Capacitor Frequency Cutoff or Center: 30kHz Number of Filters: 2 Filter Order: 4th Voltage Supply: 14V Mounting Type: Through Hole Package Case: 20 DIP (0. 300", 7. 62mm) The MF10 is a dual 2nd order, switched capacitor, state variable filter. Each of the two filter sections uses two switched capacitor integrators and an op amp to generate a second order function.