A
E
B
C
D
H
T1/ CEPTTransformers
ReinforcedInsulation
*** PRELIMINARY ***
F
G
For T1/ CEPT Telecom Applications
Designed to meet CCITT and FCC Requirements
Reinforced Insulation per EN 41003/ EN 60950
3000 VRMS minimum Isolation.
1,2
Electrical Specifications
at 25OC
OCL
min.
( mH )
PRI-SEC
CW/W max.
( pF )
Leakage
LL max.
( µH )
Thru-hole
Part
Number
SMD
Part
Number
Turns
Ratio
( + 5 % )
Pri. DCR Sec. DCR
Schem.
Style
max.
max.
Primary
Pins
(Ω )
(Ω )
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
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
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
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
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
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
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
1CT:3CT
1:1
1-5
1:1CT
2-6
1-5
2-6
1-5
1-5
1-5
5-6
1CT:1
1:1.26CT
1CT:2CT
2CT:1CT
2.53CT:1
1:1.36
1:1:1
1:2CT
2-6
2-6
1:2CT
1:4CT
1-5
1:1.14CT
1-5
1:0.575:0.575
1:1 / 1.26 (3)
1:0.5:0.5
1:0.633:0.633
1:2.3CT
5-6
2-6 (3)
5-6
5-6
1-5
1:1.36CT
1CT:1CT
1:1.15CT
1CT:2CT
1:1
1-5
2-6
2-6
1.37:1
F
1-5
1-5
1-5
1-5
2-6
1-2
1CT:1
H
F
1:1.36
1CT:2CT
1:1.15CT
1:1:1.266
G
H
A
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.
.350
(8.89)
MAX.
.500
(12.70)
MAX.
.410
(10.41)
MAX.
.410
(10.41)
MAX.
Thru-hole
Package for
T-167XX
.250
(6.35)
MAX.
Physical Dimensions
inches (mm)
.080
(2.03)
SMD
Package for
T-166XX
.260
(6.60)
MAX.
.300
.120
(3.05)
MIN.
(7.62)
MAX.
.340
(8.64)
.040
(1.02)
TYP.
.510 (12.95)
.480 (12.19)
.400
(10.16)
.010
(0.25)
TYP.
.020 .100
(0.51) (2.54)
TYP. TYP.
.100
(2.54)
TYP.
.020 DIA.
(0.51)
TYP.
For other values & Custom Designs, contact factory.
T63K
Specifications subject to change without notice.
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Rhombus
Industries Inc.
Tel: (714) 898-0960 • Fax: (714) 896-0971