Isolation Transformers for LAN-Ethernet Applications ELECTRONICS INC. EPA1885-X & EPA1885-X-RC • Designed for IEEE 802.3 and ECMA Requirements • Available in Low Profile S.O.I.C. 16 Pin SMD Package • Add “-RC” after part number for RoHS Compliant • Hipot : both 2000 Vrms and 500 Vrms available in compliance with LAN’s Safety Requirements • Storage Temperature : -40°C to +125°C • Operating Temperature : 0°C to +70°C • UL 94V-0 Recognized Materials Electrical Parameters @ 25° C PCA Part Number OCL (µH ± 20%) EPA1885-1(-RC) EPA1885-2(-RC) EPA1885-3(-RC) EPA1885-4(-RC) EPA1885-5(-RC) EPA1885-6(-RC) EPA1885-7(-RC) EPA1885-8(-RC) EPA1885-9(-RC) EPA1885-10(-RC) 25 30 35 50 75 100 125 150 175 200 Interwinding Capacitance (pF Max.) 5 5 6 7 8 9 10 11 12 13 Leakage Inductance (µH Max.) 0.15 0.15 0.15 0.20 0.20 0.25 0.25 0.25 0.25 0.30 Et-Constant (V-µSec. Typ.) Rise Time (nS Max.) Turns Ratio (± 5%) DCR (Ω Max.) 2.0 2.0 2.0 2.0 2.4 2.5 3.0 3.0 3.0 3.5 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.5 3.5 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 0.15 0.15 0.20 0.20 0.30 0.30 0.30 0.40 0.50 0.50 Package Schematic .450 (11.43) .055 (1.40) .050 (1.27) PCA EPA1885-X(-RC) Date Code .250 (6.35) .390 (9.65) 16 15 13 10 9 5 7 8 Solder Pad Layout Pin 1 I.D. 1 .350 (8.89) 12 2 4 .030 (.762) .009/.015 (.229/.381) .220 (5.59) .008/.012 (.203/.305) 0°-8° .018/.022 (.457/.559) .035 (8.89) .360 (9.14) .050 (1.27) EPA1885-X EPA1885-X-RC 1. Lead Finish Notes : SnPb Hot Tin Dip (Sn) 2. Peak Temperature Rating 225°C 3. Moisture Sensitive Levels MSL = 3 (168 Hours, ≤30°C/60%RH) 4. Weight 5. Packaging Information (Tube) (Tape & Reel) 245°C MSL = 4 (72 Hours, ≤30°C/60%RH) 0.7864 grams 0.7864 grams 42 pieces/tube 42 pieces/tube 500 pieces/13” reel 500 pieces/13” reel 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. CSA1885-X & -RC Rev. 4 11/14/07 JDG TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com