37541 Datasheet, PDF (1/1 Pages) SCHOTT CORPORATION – OCTAL T1/E1 TRANSFORMER

TITLE
OCTAL T1/E1 TRANSFORMER
AGENCY APPROVAL: NA
PN ₃₇₅₄₁ 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 : 2CT ±2%
1 : 1CT ±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
.
37541
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-)
5. D.C. RESISTANCE:
(IN+ TO IN-)
RECEIVE (OUT+ OUT-)
TRANSMIT(OUT+ TO OUT-)
6. DIELECTRICAL VOLTAGE WITHSTAND:
(IN+, IN-) TO (OUT+, OUT-)
35pf MAX @ 1MHz
0.6 OHMS
0.6 ohms Max.
1.2 ohms Max.
1500VAC for 60 seconds
(1800 VAC for a second production test)
7. RETURN LOSS: (WINDING WITH TURNS RATIO 2 IS 100 OHM REF.)
(25 OHMS CONNECTED TO THE LOW TURNS SIDE O 2 RATIO TRANSFORMER)
( 100 OHMS CONNECTED TO BOTH SIDES OF 1 RATIO TRANSFORMER)
51KHz TO 102KHz
12dB MIN
102KHz TO 2.048MHz
18dB MIN
2.048MHz TO 3.072 MHz
14dB
8. CROSS TALK:
65dB OR BETTER
9. COMMON MODE REJECTION:
50dB OR BETTER
1000 Parkers Lake Road, Wayzata, MN 55391, [phone], www.schottcorp.com
.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 : 2CT
1CT : 1
1 : 2CT
1CT : 1
SCHEMATIC
40 OUT +
39
38 OUT -
IN + 11
TX
IN - 12
37 IN +
36 IN -
35 OUT +
34
33 OUT -
32 IN +
31 IN -
OUT + 13
RX 14
OUT - 15
IN + 16
TX
IN - 17
OUT + 18
RX
19
OUT - ₂₀
1 : 2CT
1CT : 1
1 : 2CT
1CT : 1
30 OUT +
29
28 OUT -
27 _{IN +}
26 _{IN -}
25 OUT +
24
23 OUT -
22 IN +
21 IN -
TOLERANCES UNLESS
OTHERWISE SPECIFIED
INCHES / DECIMAL
MILLIMETERS (mm)
.XX = ± .01
.XX = ± 0.20
.XXX = ±.005 ANGLES ± 1°