T3 Interface
Transformers
For T3, DS3, E3 & STS-1 Interfaces
Complies with CCITT G.703
Matched to Leading I.C. Manufacturers
Isolation 1500V
RMS
minimum
Rise Times Compatible
with Standards
Available as SMD
or Thru-hole package styles
Operating Temp. Range: -40
O
C to +85
O
C
I.C. / Transformer Cross Reference
I.C. Manuf.
Name
I.C.
Part Number
Single Configuration - SMD
Transmit
Receive
Single Configuration - DIP
Transmit
Receive
AT&T
Exar
Silicon Sys.
Silicon Sys.
Silicon Sys.
Silicon Sys.
Transwitch
Transwitch
T7296
XR-T7296
SSI 78P236
DS3
SSI 78P7200
DS3
SSI 78P2361
STS1
SSI 78P2362
E3
MRT, TXC-02050
MRT, TXC-02020
E3
DS3/STS1
T-13100
T-13100
T-13101
T-13101
T-13101
T-13101
T-13101
T-13100
--
--
T-13100
T-13100
T-13100
T-13100
T-13100
T-13100
T-13103
T-13103
T-13102
T-13102
T-13102
T-13102
T-13102
T-13103
--
--
T-13103
T-13103
T-13103
T-13103
T-13103
T-13103
Electrical Specifications at 25
O
C
Part
(1)
Number
T-13100
T-13101
T-13102
T-13103
T-13104
T-13105
T-13107
Turns
Ratio
1:1
1:2CT
1:2CT
1:1
1:2CT
1:1
1:1.73CT
OCL
min.
(
µH
)
40
19
19
40
40
45
50
L
L
max.
Sec.
(
µH
)
0.14
0.14
0.14
0.14
0.14
0.12
0.10
Cw/w
max.
( pF )
15
15
15
15
15
13
12
Schem. Primary
Style
Pins
A
B
B
A
B
A
B
1-3
1-3
1-3
1-3
1-3
1-3
1-3
1-5
1-5
1-3/9-11
14-16/6-8
14-16/6-8
Package
6 Pin SMD
6 Pin SMD
6 Pin Dip
6 Pin Dip
6 Pin SMD
6 Pin SMD
6 Pin Dip
Schematic
Style "A"
1
2
3
6
5
4
1
2
3
Schematic
Style "B"
6
5
4
1:1
40
0.10
T-13108(G)
(2)
(2)
1:2CT
19
0.06
T-13109(G)
T-15100
1:1&1:1
40
0.14
T-15101
1:2CT&1:2CT
19
0.14
T-15102
1:2CT&1:1
19/40
0.14
1. The 3 dB Bandwidth is 200kHz - 280MHz typical,
2.
Reinforced Insulation (3000 V
RMS
)
.315
(8.00)
5
T6 Dip or SMD F
10
T6 Dip or SMD G
15
16-Pin SMD
E
15
16-Pin SMD
C
15
16-Pin SMD
D
tested in a 75 ohm system.
Dimensions in Inches (mm)
6-Pin DIP: T-13102 & T-13103
.315
(8.00)
MAX.
.285
(7.24)
MAX.
.205
(5.21)
MAX.
.008 R
(0.20)
.010
(0.25)
.300
(7.62)
.365
(9.27)
MAX.
TYP.
6-Pin SMD:
T-13100
T-13101
T-13104
& T-13105
.038
(0.96)
TYP.
MAX.
.270
(6.86)
.200
(5.08)
MAX.
.010
(0.25)
.100
(2.54)
TYP.
.012 .120
(0.30) (3.05)
TYP.
MIN.
.020
(0.38)
TYP.
.286
(7.27)
.425 (10.80)
.405 (10.29)
TYP.
.050
(1.27)
TYP.
.020
(0.51)
TYP.
.100
(2.54)
TYP.
SMD versions
available on Tape & Reel
T6 : T-13108 & T-13109
G6 : T-13108G & T-13109G
.410
(10.41)
MAX.
.260
(6.60)
.080
(2.03)
.410
(10.41)
MAX.
Schematic "F"
T-13108
Schematic "G"
T-13109
.350
(8.89)
MAX.
.500
(12.70)
MAX.
.250
(6.35)
MAX.
MAX.
.300
(7.62)
MAX.
.120
(3.05)
MIN.
.340
(8.64)
.400
(10.16)
.020
(0.51)
TYP.
.100
(2.54)
TYP.
.010
(0.25)
TYP.
.040
(1.02)
TYP.
.100
(2.54)
TYP.
.020 DIA.
(0.51)
TYP.
.510 (12.95)
.480 (12.19)
Schematic "C"
P/N T-15101
Schematic "D"
P/N T-15102
Schematic "E"
P/N T-15100
.505
(12.83)
MAX.
.285
(7.24)
MAX.
.205
(5.21)
MAX.
.016
(0.41)
TYP.
.050
(1.27)
TYP.
.015
(0.38)
TYP.
.025
(0.64)
TYP.
.010
(0.25)
TYP.
.380 (9.65)
.360 (9.14)
T3-2A - 4/99
Specifications subject to change without notice.
For other values & Custom Designs, contact factory.
Rhombus
Industries Inc.
11
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960
•
Fax: (714) 896-0971
RHOMBUS-IND [ Rhombus Industries Inc. ]
