bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com 10/100base-t lan magnetics ?2001 bel fuse inc. specifications subject to change without notice. 01.01 lm00412 l4-37 extended temperature transformer modules electrical specifications at 25 c ? meets all ieee 802.3standards including 350h with 8ma bias ? operating temperature -40 to +85 c ? low profile, surface mount packaging rated to 225 c peak ir reflow temperature ? minimum interwinding breakdown voltage of 1500 vrms schematics s558-5999-t5 1ct : 1ct 1ct : 1ct 1 2 3 6 7 8 16 15 14 11 10 9 td+ tx+ rx+ txct tx- rxct rx- tdct td- rd+ rdct rd- chip side line side s558-5999-u5 1ct : 1ct 1ct : 1ct 16 14 15 1 2 3 6 5 7 11 12 10 td+ tct td- rd+ rd- rct tx+ tcmt tx- rx+ rcmt rx- chip side line side r e b m u n t r a p n o i t r e s n i s s o l x a m b d s s o l n r u t e r 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 n o m m o c e d o m n o i t c e j e r n i m b d k l a t s s o r c n i m b d o t z h k 0 0 1 z h m 0 0 1 o t z h k 0 0 1 z h m 0 3 o t z h m 0 3 z h m 0 6 o t z h m 0 6 z h m 0 8 z h m 0 0 1 o t z h k 0 0 1 z h m 1 z h m 0 3 z h m 0 6 z h m 0 0 1 5 t - 9 9 9 5 - 8 5 5 s0 . 1 -8 1 - g o l 0 2 - 8 1 ) z h m 0 3 / f ( 2 1 -0 4 -0 3 -5 6 -5 5 -5 4 -5 3 - 5 u - 9 9 9 5 - 8 5 5 s0 . 1 -8 1 - g o l 0 2 - 8 1 ) z h m 0 3 / f ( 2 1 -0 4 -0 3 -5 6 -5 5 -5 4 -5 3 - 5 z - 9 9 9 5 - 8 5 5 s0 . 1 -8 1 - g o l 0 2 - 8 1 ) z h m 0 3 / f ( 2 1 -0 4 -0 3 -5 6 -5 5 -5 4 -5 3 - 6 z - 9 9 9 5 - 8 5 5 s0 . 1 -8 1 - g o l 0 2 - 8 1 ) z h m 0 3 / f ( 2 1 -0 4 -0 3 -5 6 -5 5 -5 4 -5 3 - s558-5999-z5 S558-5999-Z6 (auto mdix) 1ct : 1ct 1ct : 1ct 1 2 3 6 7 8 16 15 14 11 10 9 rd+ rdct rd- td+ tdct td- rx+ rxct rx- tx+ txct tx- 1ct : 1ct 2 1 6 7 10 16 9 11 14 8 15 1ct : 1ct 3 ct ct ct ct
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 10/100base-t lan magnetics ?2001 bel fuse inc. specifications subject to change without notice. 01.01 lm00412 l4-38 extended temperature transformer modules 0.500 [12.70] max 0.375 [9.53] max 0.285 [7.24] max 0.018 0.002 [0.46 0.05] 0.225 [5.72] max 0.050 [1.27] 0.015 [0.38] 0.350 0.010 [8.89 0.25] 0.008 - 0.012 [0.20 - 0.30] 0.035 [0.89] 4? nom 0.025 [0.64] 0.070 [1.78] 0.050 [1.27] 0.425 [10.80] suggested pcb pad layout dimensions are in inches [millimeters]. standard dimension tolerance is 0.005 [0.13] unless otherwise noted. 0.004 [0.10] s558-5999-t5 s558-5999-z5 S558-5999-Z6 0.395 [10.03] 1.00 [25.40] max 0.148 [3.76] ref 0.020 0.002 [0.51 0.05] 0.100 [2.54] 0.215 [5.46] ref 0.700 [17.78] 0.235 [5.97] max 0.010 - 0.015 [0.25 - 0.38] 0.035 [0.89] 0? - 4? suggested pcb pad layout 0.550 [13.97] 0.100 [2.54] 0.030 [0.76] 0.070 [1.78] dimensions are in inches [millimeters]. standard dimension tolerance is 0.005 [0.13] unless otherwise noted. 0.500 [12.70] 0.004 [0.10] s558-5999-u5 mechanicals
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