bel fuse inc. 198 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com high frequency magnetics ?2000 bel fuse inc. specifications subject to change without notice. 09.00 tm00152 surface mount wideband signal splitter electrical specifications at 25c ? surface-mount, equal-ratio 3-port hybrid transformer designed for both analog and digital applications requiring signal splitting or combining ? extremely wide frequency response ? very fast rise time ? operating temperature range -40 c to +85 c ? meets iec 695, 2-2 flammability requirements ? pwb process capability: standard printed wiring board assembly techniques, total-immersion cleaning ? reliability testing: shock, vibration, temperature cycling, temperature - humidity - bias ? tape and reel packaging: 24 mm wide by 16 mm pitch; 13 inch od, 4 inch id; 350 transformers per reel, max meets ansi/eia 481-2 carrier tape standards for jedec so package schematic asig 1 gnd 6 3 bsig 4 csig 5 2 r e b m u n t r a p e c n a d e p m i o i t a r l a n i m o n t i l p s l a n g i s b d h t d i w d n a b b d 3 p y t e s l u p e m i t e s i r p y t s n ) 6 - 4 ( + ) 6 - 3 ( : ) 6 - 1 ( ) 6 - 3 ( o t ) 6 - 1 ( ) 6 - 4 ( o t ) 6 - 1 ( ) 6 - 3 ( o t ) 6 - 1 ( ) 6 - 4 ( o t ) 6 - 1 ( 3 9 - 0 0 5 6 - 3 5 5 s5 7 w 5 7 : w 5 7 + w 0 . 3z h m 0 0 8 - z h k 0 25 . 0 p y t ) l r ( s s o l n r u t e r p y t ) l h t ( s s o l d i r b y h s n a r t t r o p b d 0 2 > l r b d 0 3 > l r t r o p b d 0 2 > l h t b d 0 3 > l h t az h m 0 0 5 - z h k 0 0 1z h m 0 0 2 - z h k 0 0 4 c o t bz h m 0 0 8 - z h k 0 0 1z h m 0 0 5 - z h k 0 0 3 bz h m 0 0 5 - z h k 0 0 2z h m 0 0 3 - z h m 2 cz h m 0 0 5 - z h k 0 0 2z h m 0 0 3 - z h m 2 d n g o t g i s a = a t r o p d n g o t g i s b = b t r o p d n g o t g i s c = c t r o p t1-121 S553-6500-93
bel fuse inc. 198 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2000 bel fuse inc. specifications subject to change without notice. 09.00 high frequency magnetics tm00152 surface mount wideband signal splitter 0.060 (1.52) 0.280 (7.11) max 0.076 (1.93) 0.268 (6.81) 0.268 (6.81) 0.670 (17.02) max phosphor bronze, solder coated 0.340 (8.64) max 6 5 4 1 23 0.189 (4.80) 0.404 (10.26) max 6 surfaces 0.004 (0.10) mechanical 1 23 4 5 6 0.268 (6.81) 0.090 (2.29) 0.434 (11.02) 0.139 (3.53) suggested pcb pad layout t1-122 S553-6500-93 unless otherwise specified, dimensions are nominal and in inches (millimeters).
bel fuse inc. 198 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com high frequency magnetics ?2000 bel fuse inc. specifications subject to change without notice. 09.00 tm00152 surface mount wideband signal splitter pin symbol name and function 1 asig a signal. input for splitter configuration. output for combiner application. 2 com1 common point of transformer 1. must be connected externally to com2. 3 bsig b signal. output for splitter configuration. input for combiner application. 4 csig c signal. output for splitter configuration. input for combiner application. 5 com2 common point of transformer 2. must be connected externally to com1. 6 gnd ground. connect to circuit ground. r1 162 w external resistor. c1 7 pf external capacitor. applications notes the S553-6500-93 hybrid transformer operates with 75 w terminations over an extremely wide frequency spectrum (3 db response: 20 khz to 800 mhz). it can also be used as a pulse transformer with very fast pulses (typical rise time: 0.5 ns). the transformer operates as either a signal splitter or a signal combiner. as a signal splitter, the trans- former provides two identical output signals (which are in phase with each other) from a single input. each of the two output signals is 3 db down from the input signal (half the power of the input signal). there is a high degree of separation or transhybrid loss between the two output signals. as a signal combiner, the trans- former provides a single output signal from two identical input signals (which are in phase with each other). the output signal has twice the power of either input signal. pin descriptions and terminations pin diagram signal splitter signal combiner asig com1 gnd bsig csig r 1 input input 75 line 75 line com2 c 1 75 line output 2689j2 asig com1 gnd bsig csig r 1 output output 75 line 75 line com2 c 1 input 2689j2 75 line 1 2 3 asig com1 bsig 6 5 4 gnd com2 csig 2689j2 t1-123
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 ?2000 bel fuse inc. specifications subject to change without notice. 09.00 tm00152 surface mount wideband signal splitter t1-124 this page intentionally left blank.
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