defining a degree of excellence COMMON MODE FILTER CHOKES FOR TELECOM APPLICATIONS TM0038 Designed for 4-wire links, such as ISDN-S/T and T1/E1/CEPT. High frequency chokes for EMI reduction. Bel introduces a new Common Mode Filter Choke for Telecom Applications in surface mount or through hole packages 5 .550(13.97) MAX 7 Date code Year, week 6 bel .100(2.54) TYP 9 YYWW 4 Pin 1 Indicator 10 bel 2 YYWW .030(0.76) TYP PART NUMBER 1 PART NUMBER .600(15.24) Pin 1 Indicator .595(15.1) MAX .480(12.2) MAX .720(18.28) MAX .130(3.3) .300(7.6) MAX .530(13.46) MAX .390(8.64) MAX .300(7.6) TYP .010/.020 (.25/0.51) 4 .004 .045/.055 (1.01/1.27) 10 9 7 Dimensions are in inches(mm). 1 Dimension tolerance is +/-0.01(0.25) unless otherwise specified. 8 6 .100(2.54) TYP 5 8 7 6 5 2 3 4 1:1:1:1 1:1:1:1 1 2 4 5 ELECTRICAL SPECIFICATIONS O Part Number OCL 25 C (uH min) Cw/w (pf max) 0555-6400-01 0555-6400-02 S555-6400-07 24.0 8.0 22.5 15 10 17 Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: [email protected] Internet: http://www.belfuse.com T307 @ 25O C 1 Frequency Isolation LL DCR (uH max) (ohms max) (Vrms min) (3MHz-200MHz) 0.20 0.20 0.23 0.30 0.25 0.30 Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706 500 500 500 High High High Package Through Hole Through Hole Surface Mount European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366