T1/CEPT/ISDN-PRI TRANSFORMERS
Dual Surface Mount, 1500Vrms, Extended
and Standard Temperature Range
Dual SMT package contains both transmit and receive transformers
Models matched to leading transceiver ICs
Isolation voltage: 1500Vrms
UL recognized
RoHS compliant versions available
Electrical Specifications @ 25°C
Part Number
Turns Ratio
B
(Pri:Sec ± 2%)
OCL @ 25°C
(mH MIN)
LL
(µH MAX)
C
W
/
W
(pF MAX)
DCR Pri
(Ω MAX)
DCR Sec
(Ω MAX)
Package/
Schematic
Primary
Pins
E
XTENDED
T
EMPERATURE
R
ANGE
M
ODELS
1
– O
PERATING
T
EMPERATURE
-40°C
TO
+85°C
PE-68841
1CT:2CT & 1CT:2CT
1.20 & 1.20
0.80 & 0.80
50 & 50
1.00 & 1.00 1.70 & 1.70
AN/2
12-10, 4-6
PE-68822
1CT:2CT & 1:1.36CT
1.60 & 1.60
1.00 & 0.80
60 & 55
1.70 & 1.70 2.00 & 1.70
AN/1
12-10, 4-6
PE-68825
1:1.15CT & 1CT:2CT
1.60 & 1.60
0.80 & 0.80
60 & 50
1.00 & 1.00 1.20 & 2.00
AN/4
12-10, 4-6
PE-68826
E
1:1/1.26 & 1:2CT
1.20 & 1.20
0.80 & 0.80
50 & 60
1.00 & 1.00 1.10 & 1.70
AN/5
12-10, 4-6
PE-68827
1:1CT & 2:1
1.60 & 1.60
1.30 & 1.30
55 & 40
1.10 & 1.10 1.10 & 0.70
AN/6
1-3, 4-6
PE-68828
1CT:1CT & 1CT:1CT
1.20 & 1.20
0.80 & 0.80
50 & 50
1.00 & 1.00 1.00 & 1.00
AN/2
1-3, 4-6
PE-68874
1CT:1.15CT & 1CT:1.15CT
1.20 & 1.20
0.80 & 0.80
50 & 50
1.20 & 1.20 1.40 & 1.40
AN/2
1-3, 4-6
PE-68877
1CT:1CT & 1CT:2CT
1.20 & 1.20
0.80 & 0.80
50 & 50
1.00 & 1.00 1.00 & 1.80
AN/2
1-3, 4-6
PE-68882
1CT:1.15CT & 1CT:1CT
1.60 & 1.60
0.80 & 0.80
60 & 60
1.20 & 1.20 1.40 & 1.20
AN/2
12-10, 4-6
PE-68884
1CT:1.36CT & 1CT:1.36CT
1.20 & 1.20
0.80 & 0.80
50 & 50
1.20 & 1.20 1.40 & 1.40
AN/2
1-3, 4-6
PE-68887
1CT:1.41CT & 1CT:1.41CT
1.20 & 1.20
0.80 & 0.80
50 & 50
1.40 & 1.40 1.20 & 1.20
AN/2
12-10, 9-7
PE-68881
1CT:2.3CT & 1CT:2CT
1.20 & 1.20
0.80 & 0.80
60 & 50
1.20 & 1.20 2.10 & 2.10
AN/2
10-12, 4-6
TX1277
1CT:1CT & 1CT:2CT
1.20 & 1.20
0.80 & 0.80
50 & 50
1.00 & 1.00 1.00 & 1.80
AN/2
1-3, 4-6
S
TANDARD
T
EMPERATURE
R
ANGE
M
ODELS
– O
PERATING
T
EMPERATURE
0°C
TO
+70°C
T1131
I
1CT:1 & 1:1.36CT
0.70 & 0.70
0.70 & 0.70
20 & 20
0.25 & 0.50 0.80 & 0.40
AN/7
1-3, 9-7
PE-68861
1CT:2CT & 1CT:2CT
1.20 & 1.20
0.60 & 0.60
35 & 35
0.70 & 0.70 1.20 & 1.20
AN/2
12-10, 4-6
PE-68862
1CT:2CT & 1:1.36CT
1.20 & 1.20
0.60 & 0.80
35 & 37
0.70 & 0.70 1.20 & 0.90
AN/1
12-10, 4-6
PE-68863
1:2CT & 1:1.14CT
1.20 & 1.20
0.55 & 0.80
40 & 35
0.70 & 0.70 1.20 & 0.90
AN/5
12-10, 4-6
A
PE-68864
1CT:2CT & 1:1
1.20 & 1.20 0.30-0.55 & 0.80 30 & 30
0.70 & 0.70 1.20 & 0.70
AN/3
1-3, 5-6
PE-68865
1:1.15CT & 1CT:2CT
1.50 & 1.20
0.80 & 0.60
35 & 35
0.70 & 0.70 0.90 & 1.20
AN/4
12-10, 4-6
PE-68866
E
1:1/1.26 & 1:2CT
1.50 & 1.20
0.40 & 0.50
40 & 40
0.70 & 0.70 0.90 & 1.20
AN/5
12-10, 4-6
PE-68869
1CT:2CT & 1:1.08CT
1.20 & 1.20
0.60 & 0.60
40 & 30
0.70 & 0.70 1.10 & 0.90
AN/1
12-10, 4-6
PE-68836
E
1:1/1.26 & 1:1/1.26
1.50 & 1.50
0.40 & 0 .40
45 & 45
0.80 & 0.80 1.00 & 1.00
AN/7
12-10, 9-7
Note: RoHS-6
compliant parts can be ordered by adding an “NL” suffix to the part number (i.e. PE-68841 becomes PE-68841NL).
(See Pages 6 and 7 for Table Notes)
Mechanical
AN
.675
MAX
17,15
12X
.120
3,05
.030
0,76
.640
16,26
.400
10,16
.050
TYP
1,27
Schematics
1
12 11 10
9
8
7
12 11 10
2
9
8
7
3
12 11 10
8
7
12
.600
MAX
15,24
1
PE-XXXXX
DATE CODE
.100
2,54
7
.456
MAX
11,58
6
.500
12,70
12
1
2
3
7
4
12
6
1
2
3
7
4
5
6
1
2
7
3
12
5
6
4
10 9 8
10
5
9 8
6
12 11 10 9
7
10 9
7
.085
2,16
.100
TYP
2,54
SUGGESTED PAD LAYOUT
1
2
3 4
5
6
1
2
3 4
6
1
3 4
6
1
2
3 4
5
6
.340
MAX
8,64
.010 / .020
0,25 / 0,51
.040 / .050
1,02 / 1,27
0°-8°
.004/0,10 MAX
Weight
. . . . . . . . . . . . . .4.0 grams
Tape & Reel
. . . . . . . . . . . .250/reel
Tube
. . . . . . . . . . . . . . . . . .30/tube
Dimensions:
Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
USA 858 674 8100
•
Germany 49 7032 7806 0
•
Singapore 65 6287 8998
•
Shanghai
86 21 32181071
•
China 86 755 33966678
•
Taiwan 886 3 4643715
www.pulseeng.com
1
T608.S (4/08)
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