XFMRS 1 COMMON MODE CHOKES FOR TELECOM APPLICATIONS • DESIGNED FOR 4-WIRE LINKS, SUCH AS ISDN-S/T AND T1 / E1 / CEPT • HIGH FREQUENCY CHOKES FOR EMI REDUCTION • LOW FREQUENCY CHOKES IMPROVE LONGITUDINAL BALANCE IN ISDN-S/T LINKS • SURFACE MOUNT MODELS AVAILABLE • CUSTOM VARIATIONS WELCOME ELECTRICAL SPECIFICATIONS @ 25° C Part Number Low Frequency XF0063-01 XF0013-01 XF0053-01 High Frequency XF0246-00 XF0086-00 XF0406-00 OCL LL sec (µH MAX) Cw/w (pF MAX) DCR (W W MAX) Isolation (Vrms MIN) 6.0 mH MIN 1.0 mH MIN 4.7 mH ± 30% 35 10 1 20 10 50 1.40 0.70 1.00 1,500 1,500 500 24.0 µH MIN 8.0 µH MIN 18.0 µH MIN .20 .20 .20 15 10 20 0.30 0.25 0.25 500 500 500 COMMON MODE ATTENUATION (db TYPICAL, 100 OHM SYSTEM) FREQUENCY 100KHz 1.0MHz 10.0MHz 30.0MHz 50.0MHz 100.0MHz 40 20 25 — — — 40 30 40 15 15 25 26 30 20 20 15 20 16 25 15 20 20 20 10 20 10 20 15 20 — — — 20 15 20 Part Number XF0063-01 XF0013-01 XF0053-01 XF0246-00 XF0086-00 XF0406-00 DIMENSIONS: SEE FOLLOWING PAGE SCHEMATICS: SEE FOLLOWING PAGE XFMRS XFMRS, INC. 1940 Landersdale Road • Camby, Indiana 46113 • Tel. (317) 834-1066 • Fax: (317) 834-1067 XFMRS 2 COMMON MODE CHOKES FOR TELECOM APPLICATIONS MECHANICAL DIMENSIONS XF0063-01, XF0013-01, XF0053-01 .400 MAX 10.2 .600" MAX .200 5.1 XFMRS XFMRS .400 10.2 .600" MAX XXXX XXXX .400 10.2 .130 +/- .010 3.3 XF0246-00, XF0086-00, XF0406-00 .250 MAX 6.35 MAX XFMRS .300 7.62 .100 2.54 XXXX .300 7.62 XFMRS XFMRS, INC. 1940 Landersdale Road • Camby, Indiana 46113 • Tel. (317) 834-1066 • Fax: (317) 834-1067