MT1812

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. ◆ Dimensions 18.3 MAX. 12.6 MAX. 3.2±0.4 12.7 (mm) 7.6 4- 0.6mm EMIT-4033L CH ◆ Land Pattern (mm) 18.3 MAX. ◆ Schematics(Bottom) 4 PRIMARY 5 SECONDARY (MODEM) 8 5 (LINE) 12.7 1 4 S 1 8 S “S” is winding start. 7.6 1.0X4 ◆ Specification Part Name EMIT-4035L EMIT-4033L EMIT-4031L EMIT-2001L EMIT-2050L EMIT1250L EMIT-1200L EMIT-200L EMIT-400L Type MT1812 MT1812 MT1812 MT1812B MT1812B MT1812B MT1812B MT1812B MT1812B Speed V.92/V.90 V.92/V.90 V.32 V.92 / V.90 V.92 / V.90 V.34 V.34 V.32bis V.32bis Impedance(Ω) PRI:SEC 600:420 600:420 600: 600 600:560 600:560 600:560 600:560 600:560 600:600 THD@600Hz (dB) -92 -78 -73 -93 -87 -85 -84 -74 -62 IL(dB) 1.55 2.00 1.10 1.2 1.55 1.6 1.2 1.5 1.8 RL(dB) 22 20 18 18.0 17.0 17.5 18.0 14.0 14.0 D.C.R.(Ω) PRI:SEC 82:106 82:106 70:70 67:67 70:70 70:70 67:67 67:67 70:70 Please refer to the sales offices on our website for a representative near you www.sumida.com 1/1