bel fuse inc. 198 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. 09.04 tm00131 t1-69 high frequency magnetics t1/cept dual line interface transformers schematics pick and place compatible small form factor to mimimize board space low height profile s553-3855-02 s553-6500-39 electrical specifications at 25 c S553-6500-36 s553-6500-41 minimum interwinding breakdown voltage of 1500 vrms reference data sheet tm9905 for additional dual surface mount transformers 1 2 3 6 7 89 10 11 14 16 primary seconda ry primary secondary c oil a c oil b 1 2 3 6 7 89 10 11 14 15 16 p rimary seconda ry prima ry s econdary 1 2 3 6 89 10 11 14 15 16 primar y s econdary primary seconda ry r e b m u n t r a p o i t a r s n r u t % 5 y r a m i r p e c n a t c u d n i n i m h m e c n a t c u d n i e g a k a e l 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 a l i o c b l i o c b & a l i o c a l i o c b l i o c b & a l i o c i r p c e s a l i o c b l i o c a l i o c b l i o c 2 0 - 5 5 8 3 - 3 5 5 st c 5 1 . 1 : 1t c 2 : t c 12 . 16 . 08 . 00 30 7 . 00 7 . 00 7 . 00 0 . 1 6 3 - 0 0 5 6 - 3 5 5 st c 4 . 1 : t c 1t c 4 . 1 : t c 12 . 16 . 06 . 00 35 3 . 05 3 . 05 4 . 05 4 . 0 9 3 - 0 0 5 6 - 3 5 5 st c 2 : t c 1t c 6 3 . 1 : 12 . 16 . 06 00 35 3 . 00 7 . 00 7 . 00 4 . 0 1 4 - 0 0 5 6 - 3 5 5 st c 5 1 . 1 : t c 1* t c 5 1 . 1 : t c 12 . 16 . 06 . 00 35 3 . 05 3 . 05 4 . 05 4 . 0 2 4 - 0 0 5 6 - 3 5 5 s5 7 . 1 : 1 / 4 1 4 . 1 : 14 1 4 . 1 : 10 . 28 . 08 . 00 50 . 10 . 12 . 12 . 1 5 4 - 0 0 5 6 - 3 5 5 st c 2 4 . 2 : t c 1t c 2 4 . 2 : t c 12 . 16 . 06 . 00 40 7 . 00 7 . 00 . 10 . 1 ) 8 - 6 ( s n i p e r a b l i o c r o f s n i p y r a m i r p ) 1 4 - ( *
corporate bel fuse inc. 198 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 high frequency magnetics ?2004 bel fuse inc. specifications subject to change without notice. 09.04 tm00131 t1-70 t1/cept dual line interface transformers mechanical s553-3855-02 S553-6500-36 s553-6500-39 s553-6500-41 s553-6500-42 s553-6500-45 schematics s553-6500-42 s553-6500-45 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? no m 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 0.010 [0.25] unless otherwise noted. 1 2 3 6 89 11 14 16 primar y secondary primary seconda ry c oil a c oil b coil a 1 : 1.414 (1 - 3) : (14 - 16) 1 : 1.750 (2 - 3) : (14 - 16) 1 15 3 6 89 11 14 16 10 primary secondary primar y secondar y 2 7
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