Freta ieb series dc/dc power modules 48v input, 200w output eighth brick (12 pages)
Summary of Contents for TDK GSM/DCS/PCS-Tx
Page 1
Multilayer Chip Dual-Band Directional Couplers For GSM/DCS/PCS-Tx HHM Series HHM2317B3 SHAPES AND DIMENSIONS 2.0±0.15 0.95±0.2 Terminal functions 0.65±0.1 0.3±0.2 Dimensions in mm 0.2±0.2 0.35±0.1 CIRCUIT DIAGRAM IN ( 2 ) IN ( 1 ) Monitor output OUT ( 2 )
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ELECTRICAL CHARACTERISTICS Band System Frequency range Coupling factor Insertion loss ∗ Isolation VSWR Temperature range ∗ Isolation between opposite bands is specified over the frequency ranges of both bands. Isolation in-band is specified over the frequency of the band in frequency. FREQUENCY CHARACTERISTICS GSM900 COUPLING...