T3/DS3/E3/STS-1 TRANSFORMERS
Twelve Transformers Designed for
T3, DS3, E3 and STS-1 Interface
RoHS peak reflow temperature rating 245°C
Twelve transformers in a surface mount package
Extended temperature range of -40°C to +85°C
Return loss meets requirements of G.703
UL recognized
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
RoHS Compliant Turns Ratio
Part Number
(Pri:Sec ±2%)
TX3051NL
1:1
OCL Primary
@ 25°C
(µH MIN)
60
OCL Primary
@ -40°C
(µH MIN)
40
L
L
(µH MAX)
.120
Cw/w
Isolation Voltage
(pF MAX)
(Vrms MIN)
12
1500
Primary Pins
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
17-18, 19-20, 21-22, 23-24
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
17-18, 19-20, 21-22, 23-24
TX3052NL
1:2
40
19
.110
12
1500
NOTE:
Crosstalk is typically -60dB.
TX3051NL, TX3052NL
Mechanical
Tape & Reel
. . . . . . . . . . . . . . 250/reel
Tube
. . . . . . . . . . . . . . . . . . . . 15/tube
Dimensions:
Inches
mm
Unless otherwise specified, all
tolerances are ± .010
0,25
48
47 46
45 44
43 42
41 40
39 38
37 36
35 34
33 32
31 30
29 28
27 26
25
Schematic
1
2
3
4
5
6
7
8
9
10 11
12 13
14 15
16 17
18 19
20 21
22 23
24
For More Information:
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Tel: 65 6287 8998
Fax: 65 6287 8998
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be trademarks or registered trademarks of their respective owners.
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T668.B (10/09)
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