CBM4D19 SUMIDA | Alldatasheet
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MODEM Transformer< SMD Type: CBM Series> Type: CBM4D19 Please refer to the sales offices on our website for a representative near you www.sumida.com 1/1 2.54 [0.100] MAX. 7.10 [0.280] 0.50 [0.020] DATE@CODE 4164 SUPPLIER@LOGO SUPPLIER@P/N 0.50 [0.020] XXXX MAX. 4.55 [0.179] 9.14 [0.360] MAX. 1.98 [0.078] 1.40 [0.055] [0.380] 2.54 [0.100] 9.65 1.40 [0.055] Product Description EOperating frequency: 4MHz Max. Feature EDigital TV’s Modem transformer. EInternational Safety Standard EN60950/BABT/UV acquired EIdeally used for the V.92(56kbps) Digital isolation Barrier for Conexant Smart DAA™. ERoHS Compliance. Dimensions (mm) L a n d P a t t e r n ( m m ) Schematics(Bottom) Specification(Part Number:ESMIT-4164) Electrical Parameters MIN. TYP . MAX. UNITS Inductance of Primary1-2),Ls(Secondary OPEN 10kHz,100mV AC Osc.) 30 ÊH TURNS RATIO (1-2):(4-3) 1:1.67 N/A DC Resistance of Primary 25(1-2),RDCPRI 0.250 ¶ DC Resistance of Secondary 25(4-3),RDCSEC 0.325 ¶ Dielectric Rating Between Terminals (1,2):(3,4) 2000V AC for 1 Second 1:1.67 C BA PRI SEC