37539 Datasheet, PDF (1/1 Pages) SCHOTT CORPORATION – OCTAL T1/E1 TRANSFORMER

TITLE
OCTAL T1/E1 TRANSFORMER
AGENCY APPROVAL: NA
PN ₃₇₅₃₉ REV _F
SH
2 OF ¹²
ELECTRICAL SPECIFICATIONS: Extended Temperature Range
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-)
1 : 2 ±2%
1 : 2CT ±2%
1.5 mH MIN. @ 0.01V. 100KHz . 25C
1.5 mH MIN. @ 0.01V. 100KHz . 25C
600 uH MIN. @ 0.01V. 100KHz . -40C TO +85C
600 uH MIN. @ 0.01V. 100KHz .- 40C TO +85C
3. LEAKAGE INDUCTANCE:
TRANSMIT IN+ TO IN-
(WITH OUT+ AND OUT- SHORT)
RECEIVE IN+ TO IN-
(WITH OUT+ AND OUT- SHORT)
0.6uH MAX. @ 1MHz
0.6uH MAX. @ 1MHz
4. INTERWINDING CAPACITIANCE:
(IN+, IN-) TO (OUT+, OUT-)
35pf MAX @ 1MHz
DIMENSIONAL
OUTLINE
1.130
1.115
.495
.480
SCHOTT
.
37539
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
5. D.C. RESISTANCE:
(IN+ TO IN-)
(OUT+ TO OUT-)
1.0 ohms Max.
1.5 ohms Max.
6. DIELECTRICAL VOLTAGE WITHSTAND:
(IN+, IN-) TO (OUT+, OUT-)
1500 VAC for 60 seconds
(1800VAC 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 2 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 MIN
9. COMMON MODE REJECTION RATIO:
50dB MIN @ 1 MHz
.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
OUT + 6
RX 7
OUT - 8
IN + 9
TX
IN - 10
1:2
2CT : 1
2CT : 1
1:2
SCHEMATIC
40 OUT +
IN + 11
39 OUT -
38 IN +
36 IN -
TX
IN - ¹²
OUT + 13
RX 14
OUT - 15
35 ^{IN +}
33 IN -
OUT + 16
RX ¹⁷
OUT - 18
32 OUT +
31 OUT -
IN + 19
TX
IN - 20
1:2
30 _{OUT +}
2CT : 1
29 OUT -
28 IN +
2CT : 1
26 IN -
25 IN +
1:2
23 IN -
22 OUT +
21 OUT -
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°