37540

TITLE OCTAL T1/E1 TRANSFORMER AGENCY APPROVAL: NA PN 37540 SH REV F OF 12 2 DIMENSIONAL OUTLINE SPECIFICATIONS EXTENDED TEMP RANGE (-40C TO +85C) 1. TURNS RATIO: TRANSMIT (IN+ TO IN-) : (OUT+ TO OUT-) RECEIVE (IN+ TO IN-) : (OUT+ TO OUT-) 2. INDUCTANCE: TRANSMIT (IN+ TO IN-) RECEIVE (IN+ TO IN-) TRANSMIT (IN+ TO IN-) RECEIVE (IN+ TO IN-) 3. LEAKAGE INDUCTANCE: TRANSMIT IN+ TO IN(WITH OUT+ AND OUT- SHORT) RECEIVE IN+ TO IN(WITH OUT+ AND OUT- SHORT) 4. INTERWINDING CAPACITIANCE: (IN+, IN-) TO (OUT+, OUT-) 5. D.C. RESISTANCE: TRANSMIT (IN+ TO IN-),(RECIEVE(IN+ TO IN-) RECEIVE (OUT + TO OUT-) TRANSMIT (OUT + TO OUT-) 6. DIELECTRICAL VOLTAGE WITHSTAND: (IN+, IN-) TO (OUT+, OUT-) .495 .480 1.130 1.115 1 : 1.36CT ±2% 1 : 2CT ±2% . SCHOTT 37540 DATE CODE & COUNTRY OF ORIGIN .640±.010 PIN 1 INDICATOR .018±.002 .950±.010 1.2 mH MIN. @ 0.01V. 100KHz . 25C 1.2 mH MIN. @ 0.01V. 100KHz . 25C 600 uH MIN. @ 0.01V. 100KHz . -40C TO +85C 600 uH MIN. @ 0.01V. 100KHz . -40C TO +85C .010±.002 .220±.010 0.5uH MAX. @ 1MHz 0.5uH MAX. @ 1MHz .090 REF. PWB LAYOUT .050 .015±.005 35pf MAX @ 1MHz .090 .660 .030 0.6ohms Max. 1.2 ohms Max. 0.9 ohms Max OUT + 1 1500VAC for 60 seconds (1800 VAC for 1 second production test) TX OUT 2 3 COPLANARITY OF PINS IS LESS THEN OR EQUAL TO 0.004 INCHES 1.36CT : 1 SCHEMATIC 40 IN + 1.36CT : 1 30 OUT + 11 TX 12 13 IN + 39 IN - OUT IN + RX IN - 29 IN OUT + 7. RETURN LOSS: (WINDING WITH TURNS RATIO 2&1.36 IS 100 OHM REF.) (25 OHMS CONNECTED TO THE LOW TURNS SIDE OF 2 RATIO TRANSFORMER) (54 OHMS CONNECTED TO THE LOW TURNS SIDE OF 1.36 RATIO TRANSFORMER) 12dB MIN 51KHz TO 102KHz 18dB MIN 102KHz TO 2.048MHz 14dB MIN 2.048MHz TO 3.072 MHz 8. CROSS TALK: 9. COMMON MODE REJECTION: 65dB OR BETTER 1 : 2 CT IN + RX IN 5 4 38 OUT + 37 36 OUT 14 1 : 2 CT 28 27 15 26 OUT IN + 1.36CT : 1 OUT + 6 TX 7 34 IN 35 IN + OUT + 16 TX 17 1.36CT : 1 25 50dB OR BETTER @ 1MHz OUT - 8 IN + RX IN 10 9 OUT - 18 IN + RX IN 20 .XX = ± .01 .XX = ± 0.20 .XXX = ±.005 24 IN OUT + 1 : 2 CT 33 OUT + 32 31 OUT - 1 : 2 CT 19 23 22 21 OUT - 1000 Parkers Lake Road, Wayzata, MN 55391, (952) 475-1173, www.schottcorp.com TOLERANCES UNLESS OTHERWISE SPECIFIED INCHES / DECIMAL MILLIMETERS (mm) ANGLES ± 1°