bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2001 bel fuse inc. specifications subject to change without notice. 11.01 lm01301 page 1 gigabit ethernet magnetics dual transformer modules ? designed for use with 10/100/1000base-t transceiver ics ? maximized for full duplex applications ? ir reflow rating at 225 c peak ? supports four pairs of category 5 utp cable ? compliant with ieee 802.3ab ? 350h ocl with 8ma bias applied from 0 c to 70 c electrical specifications at 25 c schematics S558-5999-Q2 s558-5999-q3 r e b m u n t r a p s s o l n o i t r e s n i x a m b d s s o l n r u t e r n i m b d n o m m o c o t n o m m o c n o i t c e j e r e d o m n i m b d k l a t s s o r c n i m b d t o p i h n i m s m r v z h m 1 . 0 z h m 0 0 1 o t z h m 5 . 0 z h m 0 4 o t z h m 0 4 z h m 0 0 1 o t z h m 0 0 1 o t z h k 0 0 1 2 q - 9 9 9 5 - 8 5 5 s0 . 1 -8 1 - g o l 0 2 - 2 1 ) z h m 0 8 / f ( 0 3 - g o l 0 2 - 3 3 ) z h m 0 5 / f ( 0 0 5 1 3 q - 9 9 9 5 - 8 5 5 s0 . 1 -8 1 - g o l 0 2 - 2 1 ) z h m 0 8 / f ( 0 3 - g o l 0 2 - 3 3 ) z h m 0 5 / f ( 0 0 5 1 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 chip side line side 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct 1ct : 1ct chip side line side
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 ?2001 bel fuse inc. specifications subject to change without notice. 11.01 lm01301 page 2 gigabit ethernet magnetics dual transformer modules mechanical S558-5999-Q2 s558-5999-q3 1.095 0.010 [27.81 0.25] 0.01 6 0.002 [0. 4 1 0.05] 0.0 4 0 [1.02] typ 0. 6 0 [15.2 4 ] 0. 4 8 [12.19] 0.088 [2.22] 0.920 [2 3 . 3 7] 0.285 0.010 [7.2 4 0.25] 0. 64 5 [1 6 . 3 8] 0.0 4 0 [1.02] 0.02 4 [0. 6 1] 0.070 [1.78] 0.010 [0.25] min 2 x 0.0 6 0 [1.52] 2 x 0.0 3 5 [0.89] 0.00 4 [0.10] 0 - 5 r 0.005 [ r 0.1 3 ] r 0.005 [ r 0.1 3 ] sugges t ed pcb pad la y ou t d im e n s i o n s a r e in in ch es [ mi ll im e t e r s ]. s t a n da r d d im e n s i o n t o l e r a n c e i s 0.005 [0.1 3 ] u n l ess o t h e rw i se n o t ed .
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