T-10218

Single T1/CEPT
Transformers
A
B
E
F
C
D
For T1/CEPT Telecom Applications
Designed to meet CCITT & FCC Requirements
G
H
1500 VRMS Minimum Isolation
UL 1459 Recognized
R
Electrical Specifications 1,2 at 25OC
SMD
Part
Number
Thru-hole
Part
Number
T-10200
T-10201
T-10202
T-10203
T-10204
T-10205
T-10206
T-10210
T-10211
T-10212
T-10213
T-10214
T-10215
T-10216
T-10217
T-10218
T-10219
T-10220
T-10221
T-10222
T-10223
T-10224
T-10225
T-10226
T-10227
T-10228
T-10229
T-10230
T-10231
T-10232
T-10233
T-10234
Turns
Ratio
(+5%)
T-10300
T-10301
T-10302
T-10303
T-10304
T-10305
T-10306
T-10310
T-10311
T-10312
T-10313
T-10314
T-10315
T-10316
T-10317
T-10318
T-10319
T-10320
T-10321
T-10322
T-10323
T-10324
T-10325
T-10326
T-10327
T-10328
T-10329
T-10330
T-10331
T-10332
T-10333
T-10334
1:1:1
1:1:1
1CT:3CT
1:1
1:1CT
1CT:1
1:1.26CT
1CT:2CT
2CT:1CT
2.53CT:1
1:1.36
1:1:1
1:2CT
1:2CT
1:4CT
1:1.14CT
1:0.575:0.575
1:1 / 1.26 (3)
1:0.5:0.5
1:0.633:0.633
1:2.3CT
1:1.36CT
1CT:1CT
1:1.15CT
1CT:2CT
1:1
1.37:1
1CT:1
1:1.36
1CT:2CT
1:1.15CT
1:1:1.266
OCL
min.
( mH )
PRI-SEC
CW/W max.
( pF )
1.2
2.0
1.2
1.2
0.06
1.2
0.06
1.2
2.0
2.0
1.2
1.2
1.2
2.0
0.5
1.2
1.5
1.5
1.5
1.5
1.2
1.2
1.2
1.5
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
25
40
30
25
23
25
23
30
30
20
35
40
40
40
40
35
25
35
25
20
35
35
25
35
50
25
35
35
35
35
35
35
Leakage
LL max.
( µH )
0.5
0.5
0.5
0.5
.75
0.8
0.75
0.55
1.5
1.5
0.8
0.7
0.5
0.5
1.0
0.8
0.8
0.4
1.2
1.1
0.8
0.8
0.8
0.6
1.1
0.5
0.8
0.5
0.8
0.8
0.5
0.8
Pri. DCR
max.
(Ω )
Sec. DCR
max.
(Ω )
0.7
0.7
0.7
0.7
0.6
0.7
0.6
0.7
0.7
1.0
0.7
0.9
0.7
0.7
0.5
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.7
0.9
0.7
0.8
0.8
0.8
0.8
0.8
0.8
1. ET-Product of 10 V-µsec min.
2. OCL Measured across Primary @ 100 kHz & 20mV
3. T-10220: Sec. = Pins 3-5 for 75Ω, Sec. = Pins 1-5 for 120Ω.
0.7
0.7
1.6
0.7
0.6
0.7
0.6
1.1
0.4
0.5
0.7
0.9
1.1
1.4
1.5
0.8
0.5
0.9
0.5
0.5
1.15
0.9
0.8
0.9
1.6
0.7
0.7
0.8
0.8
1.8
0.8
0.8
MAX.
.260
(6.60)
MAX. .300
(7.62)
SMD
Package for
T-103XX
.020
(0.51)
.100
(2.54)
TYP.
TYP.
TYP.
MAX.
.120
(3.05)
Specifications subject to change without notice.
Rhombus
Industries Inc.
MIN.
.040
(1.02)
.100
(2.54)
.510 (12.95)
.480 (12.19)
TYP.
For other values & Custom Designs, contact factory.
2
2-6
2-6
1-5
1-5
5-6
2-6 (3)
5-6
5-6
1-5
1-5
2-6
2-6
1-5
1-5
1-5
1-5
2-6
1-2
MAX.
Physical Dimensions
inches (mm)
TYP.
2-6
1-5
2-6
1-5
1-5
1-5
5-6
.500
(12.70)
MAX.
.010
(0.25)
1-5
MAX.
.250
(6.35)
.020 DIA.
(0.51)
Primary
Pins
A
A
C
B
E
E
E
C
C
E
B
A
E
E
D
D
A
E
A
A
D
D
C
E
C
F
F
H
F
G
H
A
.350
(8.89)
.410
(10.41)
.410
(10.41)
MAX.
Schem.
Style
Thru-hole
Package for
T-102XX
.080
(2.03)
.340
(8.64)
.400
(10.16)
TYP.
T1-97 - 4/99
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960 • Fax: (714) 896-0971
Dual T1/CEPT Transformers
For T1/CEPT Telecom Applications
Designed to meet CCITT
and FCC Requirements
Dual - A
Dual - B
Dual - D
Dual - E
1500 VRMS Minimum Isolation
UL 1459 Recognized
R
Dual - C
Electrical Specifications 1,2 at 25OC
OCL
min.
( mH )
PRI-SEC
CW/W max.
( pF )
Leakage
LL max.
( µH )
Pri. DCR
max.
(Ω )
30
.5
35
.5 & .8
Thru-hole
Part
Number
SMD
Part
Number
T-10148
T-11048
1:2CT & 1:2CT
1.2
T-10149
T-11049
1:2CT & 1:1.36
1.2
T-10150
T-11050
1:2CT & 2CT:1
2.0
45
.6 & .6
T-10151
T-11051
1CT:2CT & 1:1
1.2
30
.55 & .5
T-10152
T-11052
1.58:2CT & 1.58:1
0.8
30
.5
.5 & .5
.5 & .3
Dual-E
1-3, 5-7
T-10153
T-11053
2:2CT & 2:1
0.8
30
.6
.5 & .5
.5 & .2
Dual-E
1-3, 5-7
T-10154
T-11054
2.62:2CT & 2.62:1
1.2
30
.8
.6 & .6
.5 & .3
Dual-E
1-3, 5-7
T-10155
T-11055
1CT:1 & 1:1
1.2
30
.5 & .8
.7 & .7
.7 & .7
Dual-E
5-7, 14-12
T-10156
T-11056
1:1CT & 2.53CT:1
.06 & 2.0
23 & 25
.75 & 1.5
.6 & .7
.6 & 1
Dual-C
10-8, 1-3
T-10157
T-11057
1:1CT & 2CT:1
.06 & 3.2
25 & 30
.75 & .8
.6 & .7
.6 & .7
Dual-C
10-8, 1-3
Turns
Ratio
(+5%)
Sec. DCR
max.
(Ω )
Schem.
Style
Primary
Pins
.7
1
Dual-A
14-12, 5-7
.8
1.8
Dual-B
14-12, 5-7
.7 & 1
1 & .7
Dual-C
14-12, 5-7
.7 & .7
1.1 & .7
Dual-D
1-3, 10-8
1. ET-Product of 10 V-µsec min.
2. OCL Measured across Primary @ 100 kHz & 20mV
Thru-hole Package
for T-101XX
Physical Dimensions
inches (mm)
For Complete Details including
PDF Catalogs & Data Sheets on this
and other product families visit
SMD Package
for T-110XX
www.rhombus-ind.com
Specifications subject to change without notice.
Rhombus
Industries Inc.
For other values & Custom Designs, contact factory.
3
T1-97 - 7/97
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960 • Fax: (714) 896-0971