T1/CEPT/ISDN-PRI TRNASFORMERS P/N: BH-S5865E ! ! ! ! ! SMALL OUTLINE SURFACE MOUNT PACKAGE. DUAL PACKAGE CONTAINS BOTH TRANSMIT & RECEIVE TRANSFORMERS. MODELS MATCHED TO LEADING TRANSCEIVER ICs. 1500 VRMS ISOLATION VOLTAGE. OPERATING TEMPERATURE RANGE: -40ºC TO +85ºC ELECTRICAL SPECIFICATIONS @ 25ºC PART TURNS RATIO OCL@25ºC Cw/w NUMBER (PRI: SEC+/-5%) (mH MIN) (pF MAX) 1.20&1.20 30&30 BH-S5865E 1:1.15CT&1CT:2CT ! LL ( HMAX) 0.60&0.60 DCR pri ( MAX) 0.70&0.70 DCR sec ( PRIMARY PINS MAX) 0.7&1.0 16-14, 6-8 MECHANICAL DRAWING AND SCHEMATIC 16 14 11 10 9 0.505max 12.83max 0.375max 9.58max 1 2 3 6 7 0.050 1.27 8 0.28max 7.11max 8.90 0.350 0.350 8.89 0.245MAX 6.22MAX 0.050 1.27 0.075 4.45 0.328 8.33 SUGGESTED PCB LAYOUT 16X 0.018 +/- 0.02 0.046 0.05 0.350 0.01 16x 8.89 +/0.25 0.010 0.254