Helical Filters

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Mfr Part #	Quantity Available	Price	Series	Package	Product Status	Frequency - Center	Bandwidth	Selectivity	Ripple	Insertion Loss	Mounting Type

477MS-1035A=P3 HELICAL FILTER 915MHZ CENTER Toko America Inc.	6,404 In Stock	1 : $3.36000 Cut Tape (CT) 1,000 : $2.95758 Tape & Reel (TR)	5CHLW	Tape & Reel (TR) Cut Tape (CT)	Obsolete	915 MHz	25 MHz	18dB (+100MHz) 25dB (-100MHz)	1dB	2.5dB	Surface Mount
492S-1059A=P3 HELICAL FILTER 456MHZ CENTER Toko America Inc.	773 In Stock	1 : $3.98000 Cut Tape (CT)	5CHW	Cut Tape (CT)	Obsolete	456 MHz	10 MHz	16dB (+50MHz) 12dB (-50MHz)	0.5dB	3.5dB	Surface Mount
302HXPK-1035D HELICAL FILTER 456MHZ CENTER Toko America Inc.	652 In Stock	1 : $4.25000 Bulk	7HT	Bulk	Obsolete	456 MHz	4.5 MHz	22dB (+20MHz) 29dB (-20MHz)	0.5dB	5dB	Through Hole
477MS-1036A=P3 HELICAL FILTER 933MHZ CENTER Toko America Inc.	1,290 In Stock	1 : $4.90000 Cut Tape (CT) 1,000 : $4.31361 Tape & Reel (TR)	5CHLW	Tape & Reel (TR) Cut Tape (CT)	Obsolete	933 MHz	25 MHz	18dB (+100MHz) 25dB (-100MHz)	1dB	2.5dB	Surface Mount
5HW-35045A-365 HELICAL FILTER 365MHZ CENTER Toko America Inc.	790 In Stock	1 : $6.77000 Bulk	5HW	Bulk	Obsolete	365 MHz	6 MHz	20dB (+50MHz) 25dB (-50MHz)	1dB	4.5dB	Through Hole
#252MXPR-2535A HELICAL FILTER 405MHZ CENTER Toko America Inc.	156 In Stock	1 : $10.10000 Bulk	7HW	Bulk	Discontinued at Digi-Key	405 MHz	-	-	-	-	Through Hole
5HT-44020AS-440 HELICAL FILTER 440MHZ CENTER Toko America Inc.	115 In Stock	1 : $11.64000 Bulk	5HT	Bulk	Obsolete	440 MHz	14 MHz	25dB (+50MHz) 28dB (-50MHz)	1dB	4dB	Through Hole
#5HT-36020AS-360 HELICAL FILTER 360MHZ CENTER Toko America Inc.	288 In Stock	1 : $11.71000 Bulk	5HT	Bulk	Obsolete	360 MHz	16 MHz	25dB (+50MHz) 33dB (-50MHz)	1dB	4dB	Through Hole
302HXPK-1271B HELICAL FILTER 1.015GHZ CENTER Toko America Inc.	336 In Stock	1 : $12.38000 Bulk	7HT	Bulk	Obsolete	1.015 GHz	10 MHz	16dB (+40MHz) 20dB (-40MHz)	2dB	4dB	Through Hole
5HW-78045A-820 HELICAL FILTER 820MHZ CENTER Toko America Inc.	112 In Stock	1 : $12.86000 Bulk	5HW	Bulk	Obsolete	820 MHz	16 MHz	24dB (+100MHz) 22dB (-100MHz)	1dB	3.5dB	Through Hole
272MT-1080A HELICAL FILTER 223MHZ CENTER Toko America Inc.	220 In Stock	1 : $23.38000 Bulk	CBT	Bulk	Obsolete	223 MHz	2.6 MHz	40dB (+20MHz) 28dB (-10MHz)	0.5dB	6dB	Through Hole
CT5HTF-460 TRI TUNED TNBLE BAND PASS FILTER Central Technologies	250 Marketplace	1 : $18.20000 Bulk	CT5HTF	Bulk	Active	460 MHz	18 MHz	25dB (+50MHz) 28dB (-50MHz)	1dB	4dB	Through Hole
302HXPK-1341D1 HELICAL FILTER 813MHZ CENTER Toko America Inc.	26 In Stock	1 : $4.70000 Bulk	7HT	Bulk	Obsolete	813 MHz	17 MHz	16dB (+50MHz) 23dB (-50MHz)	0.5dB	3dB	Through Hole
5HT-36020AS-360 HELICAL FILTER 360MHZ CENTER Toko America Inc.	40 In Stock	1 : $11.71000 Bulk	5HT	Bulk	Obsolete	360 MHz	16 MHz	25dB (+50MHz) 33dB (-50MHz)	1dB	4dB	Through Hole
#5HW-88560A-914 HELICAL FILTER 914MHZ CENTER Toko America Inc.	70 In Stock	1 : $12.86000 Bulk	5HW	Bulk	Obsolete	914 MHz	18 MHz	19dB (+100MHz) 24dB (-100MHz)	1dB	3.5dB	Through Hole
5HT-83050F-830 HELICAL FILTER 830MHZ CENTER Toko America Inc.	22 In Stock	1 : $5.71000 Bulk	5HT	Bulk	Obsolete	830 MHz	15 MHz	22dB (+50MHz) 26dB (-50MHz)	1dB	4dB	Through Hole
5HT-51535AS-515 HELICAL FILTER 515MHZ CENTER Toko America Inc.	21 In Stock	1 : $12.32000 Bulk	5HT	Bulk	Obsolete	515 MHz	16 MHz	20dB (+50MHz) 25dB (-50MHz)	1dB	4dB	Through Hole
CT5HTF-400 TRI TUNED TNBLE BAND PASS FILTER Central Technologies	0 Marketplace	1 : $18.20000 Bulk	CT5HTF	Bulk	Active	400 MHz	15 MHz	31dB (+50MHz) 34dB (-50MHz)	1dB	4dB	Through Hole
CT5HTF-1055 TRI TUNED TNBLE BAND PASS FILTER Central Technologies	0 Marketplace	1 : $18.20000 Bulk	CT5HTF	Bulk	Active	1.055 GHz	20 MHz	14dB (+50MHz) 18dB (-50MHz)	1dB	5dB	Through Hole
CT5HTF-1090 TRI TUNED TNBLE BAND PASS FILTER Central Technologies	0 Marketplace	1 : $18.20000 Bulk	CT5HTF	Bulk	Active	1.09 GHz	20 MHz	15dB (+50MHz) 17dB (-50MHz)	1dB	5dB	Through Hole
CT5HTF-945 TRI TUNED TNBLE BAND PASS FILTER Central Technologies	0 Marketplace	1 : $18.20000 Bulk	CT5HTF	Bulk	Active	945 MHz	20 MHz	18dB (+50MHz) 22dB (-50MHz)	1dB	4.5dB	Through Hole
CT5HTF-1010 TRI TUNED TNBLE BAND PASS FILTER Central Technologies	0 Marketplace	1 : $18.20000 Bulk	CT5HTF	Bulk	Active	1.01 GHz	20 MHz	14dB (+50MHz) 18dB (-50MHz)	1dB	4.5dB	Through Hole
CT5HTF-980 TRI TUNED TNBLE BAND PASS FILTER Central Technologies	0 Marketplace	1 : $18.20000 Bulk	CT5HTF	Bulk	Active	980 MHz	20 MHz	18dB (+50MHz) 22dB (-50MHz)	1dB	4.5dB	Through Hole
CT5HTF-360 TRI TUNED TNBLE BAND PASS FILTER Central Technologies	0 Marketplace	1 : $18.20000 Bulk	CT5HTF	Bulk	Active	360 MHz	20 MHz	25dB (+50MHz) 33dB (-50MHz)	1dB	4dB	Through Hole
CT5HTF-480 TRI TUNED TNBLE BAND PASS FILTER Central Technologies	0 Marketplace	1 : $18.20000 Bulk	CT5HTF	Bulk	Active	480 MHz	18 MHz	25dB (+50MHz) 30dB (-50MHz)	1dB	4dB	Through Hole

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Helical Filters are designed to remove unwanted frequencies from a circuit. Items in this family use a spirally wrapped wire around a central core. Their center frequencies range from 216 MHz to 1.015 GHz with a bandwidth of 2.6 to 25 MHz, and an insertion loss of 2.5 to 6 dB.