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| (1/2) 001-02 / 20130901 / rf_balun_HHM1523B3_en.fm ? all specifications are subject to change without notice. multilayer chip baluns for agsm/tx & rx hhm series HHM1523B3 shapes and dimensions circuit diagram recommended pc board patterns electrical characteristics unbalanced impedance 50 ? balanced impedance 100 ? frequency range 824 to 894mhz unbalanced port return loss 10db min. phase imbalance at balanced port 18010deg. amplitude imbalance at balanced port 01.0db insertion loss 1.2db max. temperature range operating ?40 to +85c storage ?40 to +85c packaging style and quantities 2000pieces/reel conformity to rohs directive 0.95 0.1 1.25 0.15 0.65 0.2 0.3 0.2 0.2 0.2 0.35 0.2 2.0 0.15 654 123 dimensions in mm 0.25 + 0.1 ?0.2 1 unbalanced port 2 gnd or dc feed+ rf gnd 3 balanced port 4 balanced port 5 gnd 6 n.c. terminal functions 123 5 64 unbalanced input 50 balanced output 100
(2/2) 001-02 / 20130901 / rf_balun_HHM1523B3_en.fm ? all specifications are subject to change without notice. frequency characteristics unbalance 50 ? /balance 100 ? return loss insertion loss amplitude balance phase balance ?50 700 750 800 850 900 950 1000 ?20 ?25 ?30 ?35 ?40 ?45 ?15 ?10 ?5 0 return loss ( db ) frequency ( mhz ) 1: 824mhz ?19.26db 2: 859mhz ?19.92db 3: 894mhz ?20.00db 1 2 3 insertion loss ( db ) frequency ( mhz ) 1: 824mhz ?0.85db 2: 859mhz ?0.83db 3: 894mhz ?0.84db 1 2 3 750 800 850 900 950 1000 ?5.0 700 ?2.0 ?2.5 ?3.0 ?3.5 ?4.0 ?4.5 ?1.5 ?1.0 ?0.5 0.0 2 1 4 3 5 ?4 ?5 ?2 ?3 ?1 0 amplitude balance ( db ) frequency ( mhz ) 1: 824mhz ?0.240db 2: 859mhz ?0.310db 3: 894mhz ?0.374db 1 2 3 700 750 800 850 900 950 1000 160 175 185 195 170 165 180 190 200 phase balance ( deg. ) 1: 824mhz 181.2deg. 2: 859mhz 181.1deg. 3: 894mhz 181.3deg. frequency ( mhz ) 700 750 800 850 900 950 1000 1 2 3 |
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