E1 Transformers ELECTRONICS INC. EPA2465 • Used in Crystal Semiconductor’s CS61581 Chip • 1500 Vrms Isolation • Thru Hole Package Electrical Parameters @ 25° C Primary Inductance (mH Min.) Interwinding Capacitance (pF Max.) Leakage Inductance (µH Max.) DCR (Ω Max.) @ 100 KHz, 20 mVrms @ 100 KHz, 20 mVrms @ 100 KHz, 20 mVrms Pri.:Sec. Pri. Sec. 1.5 35 0.60 1:1.15CT 0.70 0.90 Turns Ratio (± 5%) Schematic Pri. 2 Sec. 1 3 6 5 Package 5 3 6 PCA EPA2465 D.C. 1• .340 (8.64) • 2 .490 (12.45) .075/.085 (1.90/2.16) .240 (6.10) .130 (3.30) .017/.023 (.412/.584) .200 (5.08) .400 (10.16) 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. CSA2465 Rev. Orig2 7/21/03 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com