YCL ISDN S-Interface Transformers Dual Surface Mount Type. Meet CCITT & FCC designed. High isolation voltage 2,000Vrms Specification : Parts No Turn Ratio PI166001 PI166002 PI166003 PI166004 PI166005 PI166006 PI166363 PI166843 1:1 & 1:2 1:1 & 1:1 1:2 & 1:2 1:2.5 & 1:2.5 1:2 & 1:2 1:1.8 & 1:1.8 1:2.5 & 1:1 1 :2 & 1 :2 Schematic : OCL (mH)min 22 22 22 22 22 22 22 23 1 2 3 4 5 6 7 8 LL (uh)max Cww (pF)max DCR Pri ()max DCR sec ()max 5.0 & 5.0 5.0 & 5.0 11.0 & 11.0 40.0 & 40.0 11.0 &11.0 15.0 & 15.0 15.0 & 15.0 -- 100 100 100 100 100 100 100 120 2.60 & 2.60 2.60 & 2.60 2.60 & 2.60 3.00 & 3.00 2.60 & 2.60 2.60 & 2.60 2.50 & 2.50 1.60 & 1.60 2.60 & 4.50 2.60 & 2.60 5.50 & 5.50 6.20 & 6.20 5.00 & 5.00 5.00 & 5.00 5.00 & 5.00 2.40 & 2.40 16 15 14 13 12 11 10 9 Dimension : mm(inch)0.25(0.010) Date : Jan.03,2000