RHOMBUS-IND T

T1 / CEPT / ISDN PRI
SMD Transformers
Dual Configuration
For T1/CEPT/ISDN PRI Telecom Applications
1500 VRMS minimum Isolation - Selected units 2000 VRMS
Small footprint / Surface Mount 50 mil style package
Designed to meet CCITT and FCC Requirements
Custom Designs Available
Electrical Specifications at 25O C
Part
Number
Turns
Ratio
(± 5%)
T-14100
1:1.36CT & 1:2CT
T-14101
(3)
T-14102
(3)
T-14103
(3)
OCL
min.
( mH )
PRI-SEC
CW/W max.
( pF )
Leakage
Induct. max.
( µH )
PRI.
DCR max.
(Ω)
SEC.
DCR max.
(Ω)
Schematic
Style
(see pg 7)
Primary
Pins
1.5
50
0.5
0.7
0.9
A
16-14,6-8
1:2CT & 1:2CT
1.2
50
0.8
0.8
1.8
A
16-14,6-8
1:1:1.266 & 1:2CT
1.2
50
0.8
0.8
0.8 / 1.8
A
16-14,6-8
1:1.15CT & 1:2CT
1.2
50
0.5 / 0.8
0.8
0.8 / 1.8
A
16-14,6-8
1:1CT & 1:1CT
1.2
50
0.8
0.8
0.8
A
16-14,6-8
T-14105
(3)
1:2.3CT & 1:1CT
1.2
50
0.8
0.8
1.8 / 0.8
A
16-14,6-8
T-14106
(3)
1:1.38CT & 1:1:1
1.2
50
0.8 / 0.5
0.8
0.8
F
1-2
T-14107
(3)
T-14104 (3)
1CT:2CT & 1:1
1.2
50
0.8 / 0.5
0.8
1.8 / 0.8
D
1-3,9-11
T-14108 (3)
1:2CT & 1:1.36
1.2
50
0.8
0.8
1.8 / 0.8
E
1-3,9-11
T-14109
1CT:2CT & 1CT:2CT
1.5
35
0.8
0.7
1.4
G
16-14,6-8
T-14110
1:1.14CT & 1:2CT
1.5
40
0.5 / 0.8
0.7
0.9
A
16-14,6-8
T-14111
1:1.36 & 1:2CT
1.5
40
0.5 / 0.8
0.7
1.0
A
16-14,6-8
T-14112
1CT:2CT &
1:1:1.15:1.266:2
1.2
1.2
50
50
0.6
0.6
1.0
1.0
1.0
1.0
H
16-14
6-8
T-14113
1:2CT &
1:1:1.15:1.266:2
1.2
1.2
50
50
0.6
0.6
1.0
1.0
1.0
1.0
I
16-14
6-8
T-14114
1:1:1.15:1.25 &
1:2CT
1.5
1.5
35
35
0.5
0.5
0.7
0.7
0.9
0.9
J
16-14
6-8
T-14150
1:2CT & 2CT:1
2.0
45
.6 / .6
0.7 / 1.0
1.0 / 0.7
C
16-14, 6-8
T-14151
1CT:2CT & 1:1
1.2
30
.55 / .5
0.7
1.1 / 0.7
D
1-3, 11-9
T-14152
1.58:2CT & 1.58:1
0.8
30
0.5
0.5
0.5 / 0.3
E
1-3, 6-8
T-14153
1:1CT & 2:1
0.8
30
0.6
0.5
0.5 / 0.2
E
1-3, 6-8
T-14154
2.62:2CT & 2.62:1
1.2
30
0.8
0.6
0.5 / 0.3
E
1-3, 6-8
T-14155
1:1 & 1CT:1
1.2
30
0.5 / 0.8
0.7
0.7
E
6-8, 16-14
T-14156
1:1CT & 2.53CT:1
0.06 / 2.0
23 / 25
0.75 / 1.5
0.6 / 0.7
0.6 / 1.0
C
9-11, 1-3
T-14157
1:1CT & 2CT:1
0.06 / 3.2
25 / 30
0.75 / 0.8
0.6 / 0.7
0.6 / 0.7
C
9-11, 1-3
T-14158
1:1.15CT &
1:2CT
1.5
1.2
35
40
0.6
0.5
0.7
0.7
0.9
1.1
A
16-14
6-8
T-14159
1:1:1.266 &
1:2CT
1.5
1.2
35
40
0.4
0.5
0.7
0.7
0.9
1.1
A
16-14
6-8
T-14160
1CT:1CT & 1:1.36CT
1.2
35
0.8
0.8
0.9
K
6-8
1. ET-Product of 10 V-µsec min.
MAX.
3. 2000 VRMS minimum Isolation.
Available on
Tape & Reel
.205
(5.21)
MAX.
TYP.
Rhombus
Industries Inc.
MAX.
Dimensions in
Inches (mm)
.016
(0.41)
Specifications subject to change without notice.
.285
(7.24)
.505
(12.83)
2. OCL Measured across Primary @ 100 kHz & 100mV.
.050
(1.27)
TYP.
For other values & Custom Designs, contact factory.
4
.015
(0.38)
TYP.
.025
(0.64)
TYP.
.010
(0.25)
TYP.
.380 (9.65)
.360 (9.14)
T1-50ML - 4/99
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960 • Fax: (714) 896-0971
T1/CEPT/ISDN PRI Dual Transformers
16 Pin 50 Mil Schematics
( Refer to Table on Page 6)
A
B
C
D
E
F
G
H
I
J
Specifications subject to change without notice.
Rhombus
Industries Inc.
K
For other values & Custom Designs, contact factory.
5
T1-50ML - 9/97
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960 • Fax: (714) 896-0971