CBM103

MODEM Transformer< SMD Type: CBM Series> Type: CBM103 Ÿ Product Description E 10.0¡Á 9.4mm TPY.(L¡Á W),2.48mm Max. Height. E Operating frequency: 4MHz Max. Ÿ Feature E Digital TV’s Modem transformer. E Ideally used for the Conexant Smart DAA™. E RoHS Compliance. Ÿ Dimensions (mm) .276 Ÿ 4 . A2 M 8 X 1. 0 Land Pattern (mm) 7.62 . } 0 3 2] 5}0. 1 3 [ ]0 3. [ ‡@ [9 0 .] 8 1 0 3 4[ . 9 ] 4 [ 0. 20] 0.5 [0 .02 6] ‚w‚w‚w‚w 0.65 9 4. TE RM INA L . 03[2 5 ] . 3A1M X . 0 [7 3 ] CN 72.1/ 0 su mi da E I M 4S - 0T 1 .0[ ] 5 / 4 ` ß 80 5 4 0 .~ 20 . ] [ ] [ 40. 1 4 CR EFS AU . XM42 A8 ]9 80 .[ 8 5 [0 .03 1] [0.5 1] .80 10 4 . . 10 3 [0.512] . 9 50 7. ]0[ 3 1.50 ][ 0 . 5 9 1 8 Ÿ Schematics(Bottom) (LINE,TNV) www.DataSheet4U.com PRI ( M O D E M) 1:2.6 SEC 4 5 Ÿ Specification(Part Number:ESMIT-4140) Electrical parameters Inductance of primary(1-4),Ls(Secondary open , — 100kHz,1Vrms Osc.) Inductance of primary(1-4),Ls(Secondary open , — 4.0MHz,1Vrms Osc.) Winding-to-winding capacitance,— Self-resonant frequency(fR) Turns ratio (1-4):(8-5) DC resistance of primary — 25Ž (1-4),RDCPRI 25Ž (5-8), RDCSEC DC resistance of secondary — Dielectric rating 1MHz(Cww) Min. 40 7 Typ. 60 ƒÊ ƒÊ 10 10 4.0 6.0 1:2.6 0.25 Max. Units H H pF MHz N/A ƒ¶ 0.45 ƒ¶ 3750V AC for 1 second between terminals (1-8) Please refer to the sales offices on our website for a representative near you www.sumida.com 1/1 ...