37542 Datasheet, PDF (1/1 Pages) SCHOTT CORPORATION – OCTAL T1/E1 TRANSFORMER

TITLE
OCTAL T1/E1 TRANSFORMER
AGENCY APPROVAL: NA
PN ₃₇₅₄₂ REV _F
SH
2 OF ¹²
SPECIFICATIONS
EXTENDED TEMP RANGE (-40C TO +85C)
DIMENSIONAL
OUTLINE
1.130
1.115
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 : 1.15 ±2%
1 : 2CT ±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
.495
.480
SCHOTT
.
37542
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
4. INTERWINDING CAPACITIANCE:
(IN+, IN-) TO (OUT+, OUT-)
35pf MAX @ 1MHz
5. D.C. RESISTANCE:
TRANSMIT (IN+ TO IN-)
TRANSMIT(IOUT +TO OUT-)
RECIEVE (OUT+ TO OUT-)
0.6 OHMS MAX
0.8 OHMS MAX
1.2 OHMS MAX
6. DIELECTRICAL VOLTAGE WITHSTAND:
(IN+, IN-) TO (OUT+, OUT-)
1500VAC for 60 seconds
(1800VAC for 1 second production test)
7. RETURN LOSS: (WINDING WITH TURNS RATIO 2 & 1.15 IS 100 OHM REF.)
25 OHMS CONECTED TO THE LOW TURNS SIDE OF 2 RATIO TRANSFORMER)
(54 OHMS CONNECTED TO THE LOW TURNS SIDE OF 1.15 RATIO TRANSFORMER
51KHz TO 102KHz
12dB MIN
102KHz TO 2.048MHz
18dB MIN
2.048MHz TO 3.072 MHz
14dB MIN
8. CROSS TALK:
65dB OR BETTER
9. COMMON MODE REJECTION:
50dB OR BETTER @ 1 MHz
.660
.090
.030
COPLANARITY OF PINS IS LESS THEN OR EQUAL TO 0.004 INCHES
IN + 1
TX
IN - 2
OUT + 3
RX
4
OUT - 5
IN + 6
TX
IN - 7
OUT + 8
RX
9
OUT - 10
1 : 1.15
2CT : 1
1 : 1.15
2CT : 1
SCHEMATIC
40 OUT +
39 OUT -
IN + 11
TX
IN - 12
38 IN +
36 IN -
OUT + 13
RX 14
OUT - 15
35 OUT +
34 OUT -
IN + 16
TX
IN - 17
33 IN +
31 IN -
OUT + 18
RX ¹⁹
OUT - 20
1 : 1.15
2CT : 1
1 : 1.15
2CT : 1
30 OUT +
29 OUT -
28 IN +
26 IN -
25 OUT +
24 OUT -
23 IN +
21 IN -
1000 Parkers Lake Road, Wayzata, MN 55391, [phone], www.schottcorp.com
TOLERANCES UNLESS
OTHERWISE SPECIFIED
INCHES / DECIMAL
MILLIMETERS (mm)
.XX = ± .01
.XX = ± 0.20
.XXX = ±.005 ANGLES ± 1°