MODEM Transformer< Pin Type: MT Series> Type: MT1812/MT1812B ◆ Product Description ・18.3×18.3mm Max.(L×W),12.6mm Max. Height. ・Operating frequency: 4MHz Max. ◆ Feature ・International safety standard approved for reinforced isolation. ・Ideally used in set-top box,FAX,MODEM. ・V.92(56kbps) to V.32bis(14.4kbps). ・RoHS Compliance. 18.3 MAX. ◆ Dimensions 12.6 MAX. 12.7 3.2±0.4 CH 7.6 EMIT-4033L 18.3 MAX. (mm) 4- 0.6mm ◆ Land Pattern (mm) ◆ Schematics(Bottom) 5 4 5 8 12.7 1 S 4 PRIMARY SECONDARY (LINE) (MODEM) 1 8 S “S” is winding start. 1.0X4 7.6 ◆ Specification Part Name Type Speed Impedance(Ω) PRI:SEC THD@600Hz (dB) IL(dB) RL(dB) D.C.R.(Ω) PRI:SEC EMIT-4035L MT1812 V.92/V.90 600:420 -92 1.55 22 82:106 EMIT-4033L MT1812 V.92/V.90 600:420 -78 2.00 20 82:106 EMIT-4031L MT1812 V.32 600: 600 -73 1.10 18 70:70 EMIT-2001L MT1812B V.92 / V.90 600:560 -93 1.2 18.0 67:67 EMIT-2050L MT1812B V.92 / V.90 600:560 -87 1.55 17.0 70:70 EMIT1250L MT1812B V.34 600:560 -85 1.6 17.5 70:70 EMIT-1200L MT1812B V.34 600:560 -84 1.2 18.0 67:67 EMIT-200L MT1812B V.32bis 600:560 -74 1.5 14.0 67:67 EMIT-400L MT1812B V.32bis 600:600 -62 1.8 14.0 70:70 Please refer to the sales offices on our website for a representative near you www.sumida.com 1/1