bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2004 bel fuse inc. specifications subject to change without notice. 01.04 lm00200 voice over ip magnetics broadband transformers support 10 mbps and 100 mbps voip applications compliant with ieee 802.3 standards designed to meet 350ma balanced dc line current 350h ocl with 8ma bias applied from 0 to 70 c minimum interwinding breakdown voltage of 1500 vrms electrical specifications at 25 c page 1 r e b m u n t r a p o i t a r s n r u t % 3 y r a m i r p e c n a t c u d n i n i m h e g a k a e l e c n a t c u d n i x a m h g n i d n i w r e t n i e c n a t i c a p a c x a m f p r c d ? ? ? ? ? x a m o x t : n i x t o x r : n i x r n i x t o x t n i x r o x r 2 0 - 0 0 5 5 - 8 5 5 st c 1 : t c 1t c 1 : t c 10 5 35 2 . 05 20 . 10 . 10 . 10 . 1 4 0 - 0 0 5 5 - 8 5 5 st c 1 : t c 1t c 1 : t c 10 5 35 2 . 05 20 . 10 . 10 . 10 . 1 2 1 - 0 0 5 5 - 8 5 5 st c 1 : t c 1t c 1 : t c 10 5 35 2 . 05 20 . 10 . 10 . 10 . 1 6 1 - 0 0 5 5 - 8 5 5 st c 1 : t c 1t c 1 : t c 10 5 35 2 . 00 40 . 14 . 10 . 14 . 1 r e b m u n t r a p n o i t r e s n i s s o l n i m b d s s o l n r u t e r n i m b d k l a t s s o r c n i m b d o t n o m m o c l a i t n e r e f f i d e d o m n o i t c e j e r n i m b d o t n o m m o c e d o m n o m m o c n o i t c e j e r n i m b d o t z h k 0 0 1 z h m 0 0 1 o t z h m 2 z h m 0 3 o t z h m 0 6 z h m 0 8 z h m 1 z h m 0 3 z h m 0 6 z h m 0 0 1 z h m 0 0 1 o t z h k 0 0 1 2 0 - 0 0 5 5 - 8 5 5 s5 . 1 -6 1 -0 1 -5 6 -0 6 -0 5 -5 4 -5 4 -5 4 - 4 0 - 0 0 5 5 - 8 5 5 s5 . 1 -6 1 -0 1 -5 6 -0 6 -0 5 -5 4 -5 4 -5 4 - 2 1 - 0 0 5 5 - 8 5 5 s5 . 1 -6 1 -0 1 -5 6 -0 6 -0 5 -5 4 -5 4 -5 4 - 6 1 - 0 0 5 5 - 8 5 5 s5 . 1 -6 1 -0 1 -5 6 -0 6 -0 5 -5 4 -5 4 -5 4 -
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2004 bel fuse inc. specifications subject to change without notice. 01.04 lm00200 voice over ip magnetics broadband transformers schematic s558-5500-02 S558-5500-04 1 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct 2 3 4 5 6 rd1 td1 rd2 td2 7 8 9 10 11 12 13 14 15 16 17 18 24 23 22 21 20 19 rx1 tx1 rx2 tx2 s558-5500-12 1 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct 2 3 4 5 6 rd1 td1 rd2 td2 7 8 9 10 11 12 13 14 15 16 17 18 24 23 22 21 20 19 rx1 tx1 rx2 tx2 page 2
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2004 bel fuse inc. specifications subject to change without notice. 01.04 lm00200 voice over ip magnetics broadband transformers schematic s558-5500-16 1ct : 1ct 1ct : 1ct 4 5 6 7 8 9 16 17 18 21 20 19 1ct : 1ct 1 2 3 24 23 22 1ct : 1ct 10 11 12 13 14 15 0.542 [13.77] max 0.600 [15.24] 0.480 [12.19] 0.050 [1.27] 0.016 ?.002 [0.41 ?.05] 0.040 [1.02] typ 0.250 [6.35] max 0.440 [11.18] 2 x 0.035 2 x 0.060 0.010 [0.25] min 0.004 [0.10] 0?- 5? r0.005 [r0.13] r0.005 [r0.13] suggested pcb pad layout 0.040 [1.02] 0.024 [0.61] 0.645 [16.38] 0.070 [1.78] dimensions are in inches [millimeters]. standard dimension tolerance is ?.005 [0.13] unless otherwise noted. mechanical s558-5500-02 page 3
corporate bel fuse inc. 206 van vorst street jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com far east bel fuse ltd. 8f / 8 luk hop street san po kong kowloon, hong kong tel 852-2328-5515 fax 852-2352-3706 www.belfuse.com europe bel fuse europe ltd. preston technology management centre marsh lane, suite g7, preston lancashire, pr1 8ud, u.k. tel 44-1772-556601 fax 44-1772-888366 www.belfuse.com ?2004 bel fuse inc. specifications subject to change without notice. 01.04 lm00200 voice over ip magnetics broadband transformers mechanical S558-5500-04 s558-5500-12 s558-5500-16 page 4 0.522 [13.26] max 0.74 [18.80] 0.60 [15.24] 0.046 [1.17] 0.039 [0.99] typ 0.016 ?.002 [0.41 ?.05] 0.25 [6.35] max 0.429 [10.90] 0.010 [0.25] min 2x 0.070 [1.78] 2x 0.045 [1.14] 0.025 [0.64] suggested pcb pad layout 0.039 [0.99] 0.800 [20.32] 0.090 [2.29] r0.005 [r0.13] r0.005 [r0.13] 0?- 5? 0.004 [0.10] dimensions are in inches [millimeters]. standard dimension tolerance is ?.005 [0.13] unless otherwise noted.
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