40ST1142CR

® A Leading Supplier of Magnetic Components T1/E1/CEPT/ISDN-PRI MODULES T1/CEPT(E1)/ISDN-PRI QUAD PORTS TRANSFORMER Features： ● Eight transformers supports four transmit and four receive channels ● Designed for reflow soldering at temperatures up to 260℃ max. ● Crosstalk:-65dB min. ● RoHS compliance Electrical Specification@25℃. Operating Temperature 0 to +70℃ Part No Turns Ratio (pri:Sec ± 2%) 10KHz 0.1V OCL (mH min) 10KHz 0.1V LL (uH max) 100KHz 0.1V Cww (pF max) 100KHz 0.1V Primary Pins Hipot (Vrms min) Transmit Receive Trans REC Trans REC Trans REC Transmit Receive 40ST1142CR 1:2.4 1:1 1.0 1.0 0.5 0.5 35 35 1-2,8-9,11-12,18-19 25-24,28-27,35-34,38-37 1500VAC/1mmA/60S Dimension:mm(inch)Unless otherwise specified , all tolerance are +/-0.25(0.01) 28.10(1.106) 24.13(0.95) 40ST1142CR R GROUP-TEK YYWW ） （） 2.29(0.09) 1.27(0.05) 0.77(0.03) 12.00(0.472) 12.19(0.48) 0.25(0.01) 0-8° 5.25(0.207) 0.25+/-0.15 (0.01+/-0.006) Schematic: 1.14(0...