37544 Datasheet, PDF (1/1 Pages) SCHOTT CORPORATION – OCTAL T1/E1 TRANSFORMER

TITLE
OCTAL T1/E1 TRANSFORMER
AGENCY APPROVAL: NA
PN ₃₇₅₄₄ REV _F
SH
2 OF ¹²
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)
1 : 2 CT±2%
1CT : 2 ±2%
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
0.5uH MAX. @ 1MHz
0.5uH MAX. @ 1MHz
4. INTERWINDING CAPACITIANCE:
(IN+, IN-) TO (OUT+, OUT-)
35pf MAX @ 1MHz
5. D.C. RESISTANCE:
(IN+ TO IN-)
(OUT+ TO OUT-)
0 .6 ohms Max.
1.2 ohms Max.
6. DIELECTRICAL VOLTAGE WITHSTAND:
(IN+, IN-) TO (OUT+, OUT-)
1500VAC for 60 seconds
(1800 VAC for 1 second production test)
7. RETURN LOSS: (WINDING WITH TURNS RATIO 2 IS 100 OHM REF.)
(25 OHMS CONNECTED TO THE LOW TURNS SIDE OF THE 2 RATIO TRANSFORMER)
51KHz TO 102KHz
102KHz TO 2.048MHz
2.048MHz TO 3.072 MHz
12dB MIN
18dB MIN
14dB MIN
8. CROSS TALK:
65dB OR BETTER
9. COMMON MODE REJECTION:
50dB OR BETTER @ 1MHz
1000 Parkers Lake Road, Wayzata, MN 55391, [phone], www.schottcorp.com
DIMENSIONAL OUTLINE
1.130
1.115
.495
.480
SCHOTT
.
37544
DATE CODE &
COUNTRY OF ORIGIN
PIN 1
INDICATOR
.010±.002
.018±.002
.950±.010
.640±.010
.220±.010
.090
REF. PWB LAYOUT
.050
.015±.005
.660
.090
.030
COPLANARITY OF PINS IS LESS THEN OR EQUAL TO 0.004 INCHES
IN + 1
RX 2
IN - 3
IN + 4
TX
IN - 5
IN + 6
RX 7
IN - ₈
IN + 9
TX
IN - 10
1CT : 2
1 : 2 CT
1CT : 2
1 : 2 CT
SCHEMATIC
40 OUT +
IN + 11
RX 12
39 OUT -
IN - 13
38 OUT +
37
36 _{OUT -}
IN + 14
TX
IN - 15
35 OUT +
34 OUT -
33 OUT +
32
31 OUT -
IN + 16
RX 17
IN - 18
IN + 19
TX
IN - 20
1CT : 2
1 : 2 CT
1CT : 2
1 : 2 CT
30 OUT +
29 OUT -
28 OUT +
27
26 OUT -
25 OUT +
24 OUT -
23 OUT +
22
21 OUT -
TOLERANCES UNLESS
OTHERWISE SPECIFIED
INCHES / DECIMAL
MILLIMETERS (mm)
.XX = ± .01
.XX = ± 0.20
.XXX = ±.005 ANGLES ± 1°