Isolation Transformer ELECTRONICS INC. EPA3522 • Telecom Application • • 500 Vrms Isolation • • Ratio 1:1 ± 2% • Electrical Parameters @ 25° C Primary Inductance (mH ± 30%) Leakage Inductance (uH Max.) Interwinding Capacitance (pF Max.) DCR (Ω Max.) @ 100 KHz 20m Vrms 4.7 @ 100 KHz 20m Vrms @ 100 KHz 20m Vrms 0.6 50 1.0 @ Pins 1-2 @ Pins 1-2 with Pins 3-4 shorted Between Pins 1-2 and Pins 3-4 @ Pins 1-2 or Pins 3-4 Package Schematic N A B 1 4 2 3 Q P M H D Dim. PCA EPA3522 D.C. A B C D E G H K M N P Q E C 4 Pin 1 I.D. Dimensions M 3 1 PCA ELECTRONICS, INC. 6799 SCHOENBORN ST. NORTH HILLS, CA 91343 K G Min. .385 --.230 ----.330 --0° --------- (Inches) Max. Nom. .405 --.250 ----.350 --8° --------- .395 .245 .240 .300 .040 .340 .045 4° .092 .300 .245 .337 (Millimeters) Min. Max. Nom. 9.78 --5.84 ----8.38 --0° --------- 10.29 --6.35 ----8.89 --8° --------- 10.03 6.22 6.10 7.62 1.02 8.64 1.14 4° 2.34 7.62 6.22 8.56 2 CSA3522 Rev. - 9/18/98 Product performance is limited to specified parameters. Data is subject to change without prior notice. TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com