Isolation Transformer ELECTRONICS INC. EPA3948GM & EPA3948GM-RC • Designed for HPNA 3.0 Applications • Operating Temperature : 0°C to +70°C • Add “-RC” after part number for RoHS Compliant • Isolation : 1500 Vrms Electrical Parameters @ 25° C Pri. OCL (µH Min.) Interwinding Capacitance (pF Max.) Leakage Inductance (µH Max.) Insertion Loss (dB Max.) Return Loss (dB Min.) Pins 1-3 Pri. to Sec. Pins 1-3 w/ 6-4 shorted 1-30 MHz 1-30 MHz Pri. Sec. 177 15 0.5 -0.5 -15 0.6 0.4 Package Schematic Pad Layout .300 (7.62) .100 (2.54) .050 (1.27) Marking : PCA EPA3948GM(-RC) Date Code Pin 1 I.D. Pri. Sec. 1 6 2 5 3 .270 (6.86) DCR (Ω Max.) .450 (11.43) .200 (5.08) 1.33CT:1CT 4 .090 (2.29) .030 (.762) .010/.015 (.254/.381) .200 (5.08) .008/.012 (.203/.305) 0°-8° .035 (.889) .016/.022 (.406/.559) .100 (2.54) .410 (10.41) Notes : 1. Lead Finish EPA3948GM EPA3948GM-RC 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 (72 Hours, ≤30°C/60%RH) 0.58 grams 0.58 grams TBD pieces/tube TBD pieces/tube TBD pieces/13” reel TBD pieces/13” reel (Tube) (Tape & Reel) 250°C MSL = 4 † Lead Material : Ni Barrier over Cu 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. CSA3948GM & -RC Rev. Orig2 3/19/07 JDG TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com