Helical Filters

制造商	Series	Packaging	Product Status	Frequency - Center	Bandwidth	Selectivity	Ripple	Insertion Loss	Mounting Type
Central Technologies Toko America Inc.	5CHLW 5CHW 5HT 5HW 7HT 7HW CBT CT5HTF	Bulk Cut Tape (CT) Tape & Reel (TR)	Active Discontinued at BomKey Obsolete	1.015 GHz 223 MHz 360 MHz 365 MHz 405 MHz 440 MHz 456 MHz 460 MHz 515 MHz 813 MHz 820 MHz 830 MHz 914 MHz 915 MHz 933 MHz	- 10 MHz 14 MHz 15 MHz 16 MHz 17 MHz 18 MHz 2.6 MHz 25 MHz 4.5 MHz 6 MHz	- 16dB (+40MHz) 20dB (-40MHz) 16dB (+50MHz) 12dB (-50MHz) 16dB (+50MHz) 23dB (-50MHz) 18dB (+100MHz) 25dB (-100MHz) 19dB (+100MHz) 24dB (-100MHz) 20dB (+50MHz) 25dB (-50MHz) 22dB (+20MHz) 29dB (-20MHz) 22dB (+50MHz) 26dB (-50MHz) 24dB (+100MHz) 22dB (-100MHz) 25dB (+50MHz) 28dB (-50MHz) 25dB (+50MHz) 33dB (-50MHz) 40dB (+20MHz) 28dB (-10MHz)	- 0.5dB 1dB 2dB	- 2.5dB 3.5dB 3dB 4.5dB 4dB 5dB 6dB	Surface Mount Through Hole