T1/E1/CEPT/ISDN Interface Transformer ELECTRONICS INC. EPR1412SE & EPR1412SE-RC • Transmit and Receive in one SMD Package • Add “-RC” after part number for RoHS Compliant • Operating Temperature : -40°C to +85°C • 1500 Vrms Isolation Electrical Parameters @ 25°C Primary Inductance (mH Min.) Leakage Inductance (µH Max.) Turns Ratio (Tol. ± 2%) Interwinding Capacitance (pF Max.) DCR (Ω Max.) Crosstalk (dB Typ,.) 0.5-5 MHz 1 1 1.0 35 1CT:2.4 1CT:2 1CT:1 1CT:.79 0.8 0.8 -60 Pins 1-3 Pins 6-8 Pins 1-3 & 6-8 w/ 16-14 & 11-9 shorted Pins 16-14 to 1-3 6-8 to 11-9 Pins 1-3:16-14 Pins 1-3:16-15 Pins 6-8:11-9 Pins 6-8:11-10 Pins 1-3 Pins 6-8 Xmit to Rcv Package Schematics .500 (12.70) .070 (1.78) Pin 1 I.D. .075 (1.91) .050 (1.27) PCA .270 EPR1412SE(-RC) (6.86) D.C. .403 (10.24) Xmit Solder Pad Layout Rcv .350 (8.89) .030 (.762) .005/.015 (.127/.381) .235 (5.97) .050 (1.27) .016/.022 (.406/.559) Chip Line 1 16 2 15 3 14 6 11 7 10 8 9 .008/.012 (.203/.305) 0°-8° .035 (.889) .365 (9.27) Notes : 1. Lead Finish EPR1412SE EPR1412SE-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 (*EPR1412SETR) (*EPR1412SETR-RC) 4. Weight (Tube) 5. Packaging Information (*Add “TR” to end of part number, but (Tape & Reel) in front of “-RC”when placing order) † Hot tin dipped over 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. CSR1412SE & -RC Rev. 1 9/14/06 JDG TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com