RHOMBUS-IND T

T1/CEPT Transformers
A
B
E
F
C
D
Reinforced Insulation
*** PRELIMINARY ***
For T1/CEPT Telecom Applications
Designed to meet CCITT and FCC Requirements
Reinforced Insulation per EN 41003/EN 60950
3000 VRMS minimum Isolation.
Electrical Specifications
1,2
T-16700
T-16701
T-16702
T-16703
T-16704
T-16705
T-16706
T-16710
T-16711
T-16712
T-16713
T-16714
T-16715
T-16716
T-16717
T-16718
T-16719
T-16720
T-16721
T-16722
T-16723
T-16724
T-16725
T-16726
T-16727
T-16728
T-16729
T-16730
T-16731
T-16732
T-16733
T-16734
Turns
Ratio
(+5%)
T-16600
T-16601
T-16602
T-16603
T-16604
T-16605
T-16606
T-16610
T-16611
T-16612
T-16613
T-16614
T-16615
T-16616
T-16617
T-16618
T-16619
T-16620
T-16621
T-16622
T-16623
T-16624
T-16625
T-16626
T-16627
T-16628
T-16629
T-16630
T-16631
T-16632
T-16633
T-16634
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-16720: 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-166XX
.100
(2.54)
TYP.
TYP.
TYP.
Physical Dimensions
MAX.
inches (mm)
.120
(3.05)
Specifications subject to change without notice.
Rhombus
Industries Inc.
.040
(1.02)
.510 (12.95)
.480 (12.19)
.100
(2.54)
TYP.
For other values & Custom Designs, contact factory.
2-6
1-5
2-6
1-5
1-5
1-5
5-6
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.
MIN.
TYP.
1-5
.500
(12.70)
.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
MAX.
MAX.
.010
(0.25)
Schem.
Style
.350
(8.89)
.410
(10.41)
.410
(10.41)
MAX.
.020
(0.51)
H
at 25OC
SMD
Part
Number
Thru-hole
Part
Number
G
Thru-hole
Package for
T-167XX
.080
(2.03)
.340
(8.64)
.400
(10.16)
TYP.
T63K
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960 • Fax: (714) 896-0971