EPR1547

T1/CEPT Line Interface Transformers ELECTRONICS INC. • Optimizied for Leading Transceiver I.C.’s • • Reinforced Insulation per UL1459 & UL1950, EN41003 & EN60950 • • 3000 Vrms Isolation • • See Selection Guide for I.C. Cross Reference • • Standard Operating Temperature : 0°C to 70°C • • For Extended Operating Temperature : -40°C to +85°C • (add suffix “E” to end of PCA Part Number: Example; EPR1546E) Electrical Parameters @ 25° C Part Number EPR1541 EPR1542 EPR1543 EPR1544 EPR1545 EPR1546 EPR1547 EPR1548 EPR1549 EPR1550 EPR1551 EPR1552 A 1 3 5 10 8 6 1 5 Turns Ratio 1.27SC:1 1CS:1 1:1.36CT 1CT:2CT 1:1 1CT:2CT 1CT:3CT:1 1:1.08/1.36 1:1.4CT 1:1/1.26 1:1.58/2 1CT:1.41CT OCL (mH Min.) .800 .800 1.20 1.20 1.20 1.20 .600 1.50 1.50 1.50 1.50 1.20 B Cw/w (pF Max.) 15 15 35 20 20 15 30 20 30 35 20 20 LI (µH Max.) .70 .70 .60 .30-.55 .50 .80 .80 .60 1.00 .60 .70 .80 Pri. DCR (Ω Max.) .50 .50 .70 .50 .50 .70 .70 .70 .70 .70 .70 .60 Sec. DCR (Ω Max.) .35 .45 .90 .90 .50 1.10 1.70 .90 .90 1.10 1.20 .80 D Primary Pins 1-5 1-5 10-6 1-5 1-5 1-5 1-3 10-6 10-6 10-6 10-6 10-6 E 1 Schematic C C D A B A E D D D D A Schematic C 10 6 1 2 4 5 10 6 1 10 3 6 5 3 4 5 2 10 8 6 Package Pin 1 ID A PCA EPR15XX D.C. B Dimensions E Dim. Min. (Inches) Max. Nom. Min. (millimeters) Max. Nom. C K G H F D A B C D E F G H K .540 .540 .380 --.025 --.395 .022 .115 .560 .560 .400 --.035 --.405 .028 .125 .550 .550 .390 .400 .030 .100 .400 .025 .120 13.72 13.72 9.65 --.635 --10.03 .559 2.92 14.22 14.22 10.16 --.889 --10.29 .711 3.18 13.97 13.97 9.91 10.16 .762 2.54 10.16 .635 3.05 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSR1541 - CSR1552 Rev. - 6/21/00 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