T1/CEPT/ISDN-PRI Transformer ELECTRONICS INC. EPR1540SE & EPR1540SE-RC • Optimized for PMC-Sierra’s PM4318 OCTLIU • Quad Port Transformer Module with IC Side Protection Circuit • Add “-RC” after part number for RoHS Compliant • Operating Temperature : -40°C to +85°C • Low Profile Surface Mount Package • 1500 Vrms Isolation Minimum Electrical Parameters @ 25°C OCL (mH Min..) Cw/w (pF Max.) Le (µH Max.) Return Loss (dB Min.) Line Side Xmit/Rcv Xmit/Rcv Xmit Rcv Xmit Rcv Xmit Rcv Pri. Sec. 1.2 30 0.50 -9 -12 -15 -18 -11 -14 0.40 0.80 50 KHz-100 KHz • DCR (Ω Max.) 100 KHz-2 MHz Longitudinal Balance : 1Per FCC Part 68 2 MHz-3 MHz • Crosstalk : Between Channels Pin 1 I.D. PCA EPR1540SE(-RC) Date Code .480 (12.19) .090 (2.29) .030 (.762) .950 (24.13) .270 Max. (6.86) .010 ± .002 (.254 ± .051) 0°=8° .035 (.889) .019 ± .003 (.483 ± .076) .050 (1.27) -50 • Chip Side 2nd Schematic 11 1 40 21 .670 Solder Pad Layout (17.02 ) 1 20 .015 (.381) -50 Schematic .050 (1.27) .085 (2.16) Crosstalk (dB Min.) 0.1-10 MHz Package 1.130 Max. (28.70) CMRR (dB Min.) 12 2 13 3 14 4 15 5 16 6 17 7 18 8 19 9 20 10 1:2 V G 1:2 1:2 V G 1:2 Line Side 2nd Schematic 40 30 39 29 38 28 37 27 36 26 35 25 34 24 33 23 32 22 31 21 .600 (15.24) Notes : 1. Lead Finish EPR1540SE EPR1540SE-RC SnPb Hot Tin Dip (Sn) † 2. Peak Temperature Rating 225°C 3. Moisture Sensitive Levels MSL = 3 245°C MSL = 4 (168 Hours, ≤30°C/60%RH) (72 Hours, ≤30°C/60%RH) TBD grams TBD grams TBD pieces/tube TBD pieces/13” reel TBD pieces/tube TBD pieces/13” reel (*EPR1540SETR) (*EPR1540SETR-RC) 4. Weight (Tube) 5. Packaging Information (*Add “TR” to end of part number, but (Tape & Reel) in front of “-RC”when placing order) † Lead Material : Matte Tin with Ni Barrier Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSR1540SE & -RC Rev. 2 9/19/06 JDG TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com