T1/E1/CEPT/ISDN-PRI INTERFACE DUAL PORT MODULE
Electrical Specifications at 25
o
C
Turns Ratio +2%
Part #
Transmit
Receive
T-17900
T-17901
T-17902
T-17903
T-17904
T-17905
T-17906
T-17907
T-17908
T-17909
T-17910
1CT:2.4CT
1CT:1CT
1CT:2.4CT
1CT:2.4CT
1CT:2CT
1CT:1CT
1CT:1.15CT 1CT:1.15CT
1CT:1.41CT 1CT:1.41CT
1CT:2CT
1CT:2CT
1CT:2CT
1CT:2CT
1CT:2.3CT
1CT:1CT
1CT:1.36CT
1CT:2CT
1CT:1.36CT
1CT:1CT
1CT:1.15CT
1CT:2CT
OCL Pri.
MIN
( mH )
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
L
L
max.
(
µH
)
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
C
W/W
max.
(
µH
)
35
25
35
35
30
25
25
35
35
35
35
DCR
P
max.
(
Ω
)
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
Schematic
2
1
1
1
2
1
2
1
1
1
1
Primary Pins
Transmit
1-3 & 10-12
4-6 & 10-12
4-6 & 10-12
4-6 & 10-12
1-3 & 10-12
4-6 & 10-12
1-3 & 10-12
4-6 & 10-12
4-6 & 10-12
4-6 & 10-12
4-6 & 10-12
Receive
21-19 &1816
1-3 & 7-9
24-22 & 18-16
1-3 & 7-9
21-19 &18-16
1-3 & 7-9
21-19 &1816
24-22 & 18-16
24-22 & 18-16
24-22 & 18-16
1-3 & 7-9
Schematic Style "1"
Common Mode Rejection Ratio: 50 dB or better @ 1MHz
Crosstalk Attenuation: 65 dB or better.
Longitudinal balance: Meets FCC part 68.
Flammability: UL94VO, IEC 695-2-2
Isolation: 1500 V
RMS
7
1
RX 2
3
4
TX 5
6
24
23
22
21
20
19
18
17
16
15
14
13
Extended Temperature Range:
-40
0
C to +85
0
C.
Inductance over temperature is 600µH min.
RX 8
9
10
TX 11
12
24
13
Physical Dimensions
in inches (mm)
Schematic Style "2"
1
TX 2
3
4
24
23
22
21
20
19
18
17
16
15
14
13
1
0.700
(17.78)
MAX.
12
.526
(13.35)
RX 5
6
7
TX 8
9
10
.296
(7.52)
MAX.
.016
(0.41)
TYP.
.050
(1.27)
TYP.
.015
(0.38)
TYP.
.035
(0.89)
TYP.
.010
(0.25)
TYP.
RX 11
12
.645 (16.39)
.622 (15.80)
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sales@rhombus-ind.com
TEL: (714) 898-0960
www.rhombus-ind.com
FAX: (714) 896-0971
100-DP40 2001-01
RHOMBUS-IND [ Rhombus Industries Inc. ]
