MODEM Transformer< Pin Type: MT Series> Type: MT1910 ◆ Product Description ・19.6×16.6mm Max.(L×W),10.5mm 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 (mm) ◆ Land Pattern (mm) 3.50 (+1.0/-0.5) 0.6 [0.024] [0.318(+0.004/-0.020)] 19.60 MAX 10.50MAX [0.772] [0.413] 3 4 4 16.60 MAX 3 12.7 sumida MIT4040 [0.500] 1 2 CH 2 2 [0.039X4] [0.300] Silicone ◆ Schematics(Bottom) 1.0X4 7.6 1 3 PRIMARY SECONDARY (LINE) (MODEM) 1 4 ◆ Specification(MIT4040) PARAMETERS Impedance Total Harmonic Distortion Insertion Loss Dielectric Rating DC Resistance @20℃ ±10% DC Current in Primary Turns Ratio CONDITIONS MIN. TYP. MAX. UNITS Ohms Reflected on primary — 600 — With Load on Secondary — 530 — @600Hz, -10dBm — -80 Per IEEE method;@1000Hz — — 1.00 dB 1 min 1500 — — Vrms Trip Leakage Current — — 200 Ua Primary Winding — 37 — Ohms Secondary Winding — 37 — Ohms 0 — mAdc 1:1 — — — P Primary to secondary;±2% . — — Ohms — Please refer to the sales offices on our website for a representative near you www.sumida.com 1/1