bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com 10base-t lan magnetics ?2001 bel fuse inc. specifications subject to change without notice. 12.01 lm01509 page 1 single port transformer module electrical specifications at 25 c schematic S553-5999-F5 ? transformer turns ratio rx 1ct : 1ct and tx 1ct : 2.5ct ? utilizes standard surface mount packaging ? low profile, surface mount packaging rated to 225 c peak ir reflow temperature ? operating temperature 0 to 70 c ? minimum interwinding breakdown voltage of 1500 vrms 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 l c o n i m h 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 z h m 0 1 o t z h m 1 z h m 0 1 o t z h m 1 z h m 0 3 o t z h m 0 1 z h m 0 0 1 o t z h m 0 3 z h m 0 1 o t z h m 1 5 f - 9 9 9 5 - 3 5 5 s0 . 1 -0 3 28 1 -0 4 -0 3 -0 4 - 1 2 3 6 7 8 9 1 0 11 1 4 1 5 1 6 1 ct : 1 ct 1 ct : 2 . 5 ct rx t x
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 10base-t lan magnetics ?2001 bel fuse inc. specifications subject to change without notice. 12.01 lm01509 page 2 single port transformer module mechanical S553-5999-F5 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]
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