T1/CEPT/ISDN-PRI TRANSFORMERS
Dual Surface Mount, 1500 Vrms, Extended
and Standard Temperature Range
Dual SMT package contains both transmit and receive transformers
Models matched to leading transceiver ICs
Isolation voltage: 1500 Vrms
UL 1459 and UL 1950 recognized
EN 60950 safety agency approval per BABT
Lead-Free versions available upon request
Electrical Specifications @ 25°C
Turns Ratio B
(Pri:Sec ± 2%)
1
OCL @ 25°C
(mH MIN)
L
CW
(pF MAX)
DCR Pri
(Ω MAX)
DCR Sec
(Ω MAX)
Package/
Schematic
Primary
Pins
/
W
L
Part Number
(µH MAX)
E TEMPERATURE RANGE MODELS – OPERATING TEMPERATURE -40°C TO +85°C
XTENDED
PE-68841
PE-68822
PE-68825
1CT:2CT & 1CT:2CT
1CT:2CT & 1:1.36CT
1:1.15CT & 1CT:2CT
1:1/1.26 & 1:2CT
1.20 & 1.20
1.60 & 1.60
1.60 & 1.60
1.20 & 1.20
1.60 & 1.60
1.20 & 1.20
1.20 & 1.20
1.20 & 1.20
1.60 & 1.60
1.20 & 1.20
1.20 & 1.20
1.20 & 1.20
1.20 & 1.20
0.80 & 0.80
1.00 & 0.80
0.80 & 0.80
0.80 & 0.80
1.30 & 1.30
0.80 & 0.80
0.80 & 0.80
0.80 & 0.80
0.80 & 0.80
0.80 & 0.80
0.80 & 0.80
0.80 & 0.80
0.80 & 0.80
50 & 50
60 & 55
60 & 50
50 & 60
55 & 40
50 & 50
50 & 50
50 & 50
60 & 60
50 & 50
50 & 50
60 & 50
50 & 50
1.00 & 1.00
1.70 & 1.70
1.00 & 1.00
1.00 & 1.00
1.10 & 1.10
1.00 & 1.00
1.20 & 1.20
1.00 & 1.00
1.20 & 1.20
1.20 & 1.20
1.40 & 1.40
1.20 & 1.20
1.00 & 1.00
1.70 & 1.70
2.00 & 1.70
1.20 & 2.00
1.10 & 1.70
1.10 & 0.70
1.00 & 1.00
1.40 & 1.40
1.00 & 1.80
1.40 & 1.20
1.40 & 1.40
1.20 & 1.20
2.10 & 2.10
1.00 & 1.80
AN/2
AN/1
AN/4
AN/5
AN/6
AN/2
AN/2
AN/2
AN/2
AN/2
AN/2
AN/2
AN/2
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 4-6
1-3, 4-6
1-3, 4-6
1-3, 4-6
1-3, 4-6
12-10, 4-6
1-3, 4-6
PE-68826 E
PE-68827
PE-68828
PE-68874
PE-68877
PE-68882
PE-68884
PE-68887
PE-68881
TX1277
1:1CT & 2:1
1CT:1CT & 1CT:1CT
1CT:1.15CT & 1CT:1.15CT
1CT:1CT & 1CT:2CT
1CT:1.15CT & 1CT:1CT
1CT:1.36CT & 1CT:1.36CT
1CT:1.41CT & 1CT:1.41CT
1CT:2.3CT & 1CT:2CT
1CT:1CT & 1CT:2CT
12-10, 9-7
10-12, 4-6
1-3, 4-6
S
TANDARD TEMPERATURE RANGE MODELS – OPERATING TEMPERATURE 0°C TO +70°C
T1131 I
1CT:1 & 1:1.36CT
1CT:2CT & 1CT:2CT
1CT:2CT & 1:1.36CT
1:2CT & 1:1.14CT
1CT:2CT & 1:1
0.70 & 0.70
1.20 & 1.20
1.20 & 1.20
1.20 & 1.20
0.70 & 0.70
20 & 20
35 & 35
35 & 37
40 & 35
30 & 30
35 & 35
40 & 40
40 & 30
45 & 45
0.25 & 0.50
0.70 & 0.70
0.70 & 0.70
0.70 & 0.70
0.70 & 0.70
0.70 & 0.70
0.70 & 0.70
0.70 & 0.70
0.80 & 0.80
0.80 & 0.40
1.20 & 1.20
1.20 & 0.90
1.20 & 0.90
1.20 & 0.70
0.90 & 1.20
0.90 & 1.20
1.10 & 0.90
1.00 & 1.00
AN/7
AN/2
AN/1
AN/5
AN/3
AN/4
AN/5
AN/1
AN/7
1-3, 9-7
12-10, 4-6
12-10, 4-6
12-10, 4-6
1-3, 5-6
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 9-7
PE-68861
PE-68862
PE-68863
PE-68864 A
PE-68865
PE-68866 E
PE-68869
PE-68836 E
0.60 & 0.60
0.60 & 0.80
0.55 & 0.80
1.20 & 1.20 0.30-0.55 & 0.80
1:1.15CT & 1CT:2CT
1:1/1.26 & 1:2CT
1CT:2CT & 1:1.08CT
1:1/1.26 & 1:1/1.26
1.50 & 1.20
1.50 & 1.20
1.20 & 1.20
1.50 & 1.50
0.80 & 0.60
0.40 & 0.50
0.60 & 0.60
0.40 & 0 .40
NOTE: For Quad Surface Mount packages, refer to data sheet T615. For Reinforced Insulation Models, refer to data sheet T617. For Octal Surface Mount packages, refer to data sheet T622.
(See Pages 6 and 7 for Table Notes)
Mechanical
Schematics
AN
.120
3,05
.050
1,27
TYP
.675
17,15
MAX
1
2
3
.030
12X
12 11 10
9
4
8
7
6
12 11 10
9
8
7
12 11 10
8
5
7
0,76
12
1
7
.640
16,26
.400
10,16
.456
11,58
.600
.500
12,70
MAX
MAX
15,24
PE-XXXXX
DATE CODE
1
2
3
1
2
3
4
5
6
1
2
3
6
6
4
5
6
7
9
7
6
12
10
9
4
8
5
7
6
12
10
9
8
7
12 11 10
9
4
7
12
10
.100
2,54
TYP
.100
2,54
.085
2,16
SUGGESTED PAD LAYOUT
.340
8,64
MAX
1
2
3
4
5
1
2
3
1
2
3
4
6
1
3
6
0°-8°
Inches
mm
Dimensions:
.040 / .050
1,02 / 1,27
.010 / .020
0,25 / 0,51
Weight . . . . . . . . . . . . . .4.0 grams
Tape & Reel . . . . . . . . . . . .250/reel
Tube . . . . . . . . . . . . . . . . . .30/tube
.004/0,10 MAX
Unless otherwise specified,
.010
0,25
all tolerances are ±
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1
T608.R (11/04)