5CHLW, 5CHW, 5CHT Datasheet by Toko America Inc.

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148
Meeting Your Need
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1.800.PIK.TOKO
1.847.297.0070www.tokoam.com
5CHLW Double Tuned, 5CHW Double Tuned
5CHT Triple Tuned
Frequency Range: 5CHLW 780-1150MHz
5CHW, 5CHT 400-520MHz
Features
• Compact low-profile helical filters for surface mounting,
ideal for mobile communications equipment.
Applications
• Car phones, cordless telephones, paging devices, etc.
5CHW 5CHLW
5CHT
TYPE 5CHLW (Double Tuned)
TOKO Center Bandwidth Selectivity Insertion
Part Frequency @ –1dB Fo–100MHz Fo+100MHz Ripple Loss
Number (MHz) (MHz) min. (dB) min. (dB) min. (dB) max. (dB) max.
477MS-1031A 832.5 25 25 18 1.0 2.5
477MS-1032A 850 25 25 17 1.0 2.5
477MS-1033A 870 25 25 18 1.0 2.5
477MS-1034A 902.5 25 24 18 1.0 2.5
477MS-1035A 915 25 25 18 1.0 2.5
477MS-1036A 933 25 25 18 1.0 2.5
477MS-1037A 947.5 25 25 18 1.0 2.5
477MS-1038A 950 25 22 17 1.0 2.5
STANDARD FILTERS SELECTION GUIDE
continued on next page
(Unit: mm) (Unit: mm)
Test Circuits 5CHLW/5CHW 5CHT
R1 = 50
R2 = 50R1 = 50
R2 = 50
Helical Filters for Surface Mounting
TYPE
5CHLW
5CHW
5CHT
1:959 gy Nd
149
Meeting Your Need
s
1.800.PIK.TOKO
1.847.297.0070 www.tokoam.com
TYPE 5CHT (Triple Tuned)
Bandwidth
TOKO Center @ –1dB Selectivity Insertion
Part Frequency (MHz) Fo–50MHz Fo+50MHz Ripple Loss
Number (MHz) (dB) min. (dB) min. (dB) min. (dB) max. (dB) max.
493S-1066A 395 10 33 33 0.5 4.5
493S-1067A 420 10 30 30 0.5 4.5
493S-1068A 425 10 30 30 0.5 4.5
493S-1069A 430 10 30 30 0.5 4.5
493S-1070A 435 10 30 30 0.5 4.5
493S-1071A 440 10 27 27 0.5 4.5
493S-1072A 450 10 27 27 0.5 4.5
493S-1073A 452 10 27 27 0.5 4.5
493S-1074A 456 10 27 27 0.5 4.5
493S-1075A 460 10 27 27 0.5 4.5
493S-1076A 465 10 27 27 0.5 4.5
493S-1077A 470 10 27 27 0.5 4.5
493S-1078A 480 10 26 26 0.5 4.5
493S-1079A 485 10 26 26 0.5 4.5
493S-1080A 510 10 25 25 0.5 4.5
Helical Filters for Surface Mounting TYPE
5CHLW
5CHW
5CHT
TYPE 5CHW (Double Tuned)
Bandwidth
TOKO Center @ –1dB Selectivity Insertion
Part Frequency (MHz) Fo–50MHz Fo+50MHz Ripple Loss
Number (MHz) (dB) min. (dB) min. (dB) min. (dB) max. (dB) max.
492S-1051A 420 10 14 20 0.5 3.0
492S-1052A 425 10 14 20 0.5 3.0
492S-1053A 427 10 14 20 0.5 3.0
492S-1054A 430 10 14 20 0.5 3.5
492S-1055A 435 10 14 20 0.5 3.5
492S-1056A 440 10 13 18 0.5 3.5
492S-1057A 450 10 12 17 0.5 3.5
492S-1058A 452 10 12 17 0.5 3.5
492S-1059A 456 10 12 16 0.5 3.5
492S-1060A 460 10 12 16 0.5 3.5
492S-1061A 463.5 10 12 16 0.5 3.5
492S-1062A 465 10 12 16 0.5 3.5
492S-1063A 470 10 12 15 0.5 3.5
492S-1064A 480 10 12 15 0.5 3.5
492S-1065A 510 10 12 15 0.5 3.5
STANDARD FILTERS SELECTION GUIDE continued from previous page

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