T1/CEPT QUAD PORT SMD ISOLATION TRANSFORMERS Ê Transmit & Receive in a QUAD SMD Package Ë 1000Vrms Minimum Isolation Voltage Ì Industry Standard SMD Package Í Inductance At 0dc Bias for Single Winding NORMAL TEMP RANGE ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE 0OC TO +70OC PART NUMBER Turns Ratio ( ± 2%) TX RX PM-8300 1:1:1 DCR Inductance LL (mH Min.) (µ µ H Max.) Each WDG See Note 1 See Note 2 (Ω Max.) 1:1:1 8.0 6.0 1.30 PRIMARY PINS TX Schematic RX 1-3,7-9,13-15,19-21 4-5,10-11,16-17,22-23 A Note: 1) Single Winding: 8mH Minimum, Center Tap Winding: 32mH Minimum 2) Leakage Inductance Test At Single Winding And Shorted Center Tap Winding 48 25 .625 (15.87) .090 (2.29) 48-PLACES .039 (1.00) 23-PLACES 48 .024 (0.61) 48-PLACES 25 P M PIN #1 I.D. .905 (23.00) .490 (12.45) PM-8xxx YYWW 1 24 1.095 (27.81) ±.010 .480 (12.19) ±.010 .315 (8.00) MAX .090 (2.29) ±.010 .015 (0.38) ± .005 .905 (23.00) ±.010 .035 (0.89) ±.005 FLAT .039 (1.00) ± .005 0.60 (15.24)±.010 .0100 (1.02) ± .003 DIMENSIONS IN INCH (mm) Specifications subject to change without notice. pm-83xx 10/01 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 1 T1/CEPT QUAD PORT SMD ISOLATION TRANSFORMERS PM-83XX SCHEMATICS A 1 48 2 3 47 4 46 45 5 44 6 43 7 42 8 9 41 10 40 39 11 38 12 37 13 36 14 15 35 16 34 33 17 32 18 31 19 30 20 21 29 22 28 27 23 26 24 25 Specifications subject to change without notice. pm-3xx 10/01 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 2