Pulse Transformer ELECTRONICS INC. EP18272GH • 500mW Pulse Transformer • • 1500 Vrms Isolation • • Package in Tubes. Tape and Reel optional • Electrical Parameters @ 25° C Primary Sine Wave OCL (mH)(1) Interwinding Capacitance (pF Max.)(1) Leakage Inductance (µH Max.)(1 & 2) Rise Time (nS Max.) Primary ET Constant (V-µS Min.) Turns Ratio (±5%) Pins 1-3 Pri. to Sec. Pins 1-3 Pins 1-3 Pins 1-3 Pri. Sec. Pins 1-3 & 6-4 0.2 14 0.2 3.5 4.0 1CT 1CT 0.7 Notes: 1) Measured @100 KHz, 0.1Vrms. DCR (Ω Max.) Schematic 2) Measured @ pins 1-3 with pins 6-5-4 shorted. Pri. Package Sec. 1 6 2 5 3 4 A N J Pin 1 I.D. Dimensions Dim. PCA EP18272GH D.C. B A B C D E F G H I J K L M N P Q P Q F M D E C H K L (Inches) Min. Max. Nom. .290 .290 .190 .200 .010 .100 .400 .018 .010 .050 0° .025 .310 .310 .210 Typ. .020 Typ. .420 .022 Typ. Typ. 8° .045 (Millimeters) Min. Max. Nom. 7.36 7.36 4.82 5.08 .254 2.54 10.16 .458 .254 1.27 0° .636 .030 .100 .090 .470 7.88 7.88 5.33 Typ. .508 Typ. 10.67 .559 Typ. Typ. 8° 1.14 .762 2.54 2.29 11.94 I G PCA ELECTRONICS, INC. 6799 SCHOENBORN ST. NORTH HILLS, CA 91343 CS18272GH Rev. Orig. 3/2/98 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