corporate office bel fuse inc. 198 van vorst street, jersey city, nj 07302-4496 tel: 201-432-0463 fax: 201-432-9542 e-mail: belfuse@belfuse.com internet: http://www.belfuse.com 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 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 defining a degree of excellence mechanicals schematics a558-5999-00 -1.0 -16 16-20log(f/30mhz) -10 -30 -40 -30 -50 -40 a 1 s558-5999-00 -1.0 -16 16-20log(f/30mhz) -10 -30 -40 -30 -50 -40 a 2 s558-5999-43 -1.0 -16 16-20log(f/30mhz) -10 -30 -40 -30 -50 -40 b 3 s558-5999-44 -1.0 -16 16-20log(f/30mhz) -10 -30 -40 -30 -50 -40 b 4 S558-5999-45 -1.0 -16 16-20log(f/30mhz) -10 -30 -40 -30 -50 -40 a 3 960063a ? 100base-tx, 10/100base-tx, atm155 or 100 mbps tp-fddi applications ? compatible with multiple transceivers ? low profile, surface mount or through-hole packaging available ? available with or without impedance matched common mode termination ? 2000 vrms isolation ? 350h ocl (inductance) @ 8ma bias high speed lan magnetics 1 a b electricals at 25oc insertion loss return loss return loss return loss crosstalk common to diff common to common (db) typ (db) min (db) min (db) min (db) min mode rej (db) min mode rej (db) min package part no. 1mhz-100mhz 1mhz-30mhz 30mhz-60mhz 60mhz-80mhz 1mhz-100mhz 30mhz 100mhz 30mhz 100mhz schematic style
defining a degree of excellence bel fuse inc. 198 van vorst street, jersey city, nj 07302 ? tel: 201-432-0463 ? fax: 201-432-9542 ? e-mail: belfuse@belfuse.com website: http://www.belfuse.com specifications subject to change without notice. mechanicals (cont'd) 3 2 960063a high speed lan magnetics
defining a degree of excellence bel fuse inc. 198 van vorst street, jersey city, nj 07302 ? tel: 201-432-0463 ? fax: 201-432-9542 ? e-mail: belfuse@belfuse.com website: http://www.belfuse.com specifications subject to change without notice. application circuits mechanicals (cont'd) 4 960063a high speed lan magnetics
defining a degree of excellence corporate office bel fuse inc. 198 van vorst street, jersey city, nj 07302-4496 tel: 201-432-0463 fax: 201-432-9542 e-mail: belfuse@belfuse.com internet: http://www.belfuse.com 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 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 application notes ? these bel part types have been designed for use in 100 mbps tp-fddi, 100base-tx, 10/100base-tx and atm 155 mbps applications over category 5 utp or stp cable. each part type provides high voltage isolation, wave shaping, superior emi and noise suppression and fast rise times. all parts meet ieee 802.3, ansi x3t9.5 and atm forum committee standards. ? each bel part type is designed with high voltage isolation transformers and common mode chokes. the s558-5999- 43 and -44 also contain an impedance matched common mode termination. for background information on the proper implementation or complete elimination of this termination consult bel's separate application note available on this subject. all designs have been created to provide 350h ocl (inductance) with 8ma dc bias applied. consult the bel short form catalog and recommended application circuit for the specific configuration of each individual part type. ? bel's low profile, surface mount packaging is ideal for high speed pick and place machinery. parts can be shipped on tape and reel for high speed placement. construction processes have been implemented for thermal compatibility with high temperature ir reflow assembly processing. post dipping of leads assist with pc board solderability. each part is optically inspected to meet rigid coplanarity requirements. application circuits (cont'd) 960063a high speed lan magnetics
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