Current Sense Transformers and Inductors
www.ctparts.com
CHARACTERISTICS
Description: Through-hole current sense transformers and inductors.
Packaging: Bulk
Miscellaneous: RoHS Compliant.
Additional Information: Additional electrical & physical
information available upon request.
Samples available. See website for ordering information.
CTCSF
Series
FEATuRES
•ꢀ Designed for switching power supply applications.
•ꢀ Transformer meets IEC950 insulation requirements.
•ꢀ Frequency range from 20KHz to 200KHz
•ꢀ Electrical specifications at 25°C
Not Shown at Actual Size
SPECIFICATIONS
Secondary
Inductance
Test Voltage
(15.75KHz)
Primary
Unipolar
Amp µ sec
Rating (Max.)
Primary
Bipolar
Amp µ sec
Rating (Max.)
Secondary
Inductance
mH (Min.)
RS
RT
W
Part
Number
Schematic
Figure
Turns
NS
W
(Max.)
Operating
Temp.
(Nom.)
Figure
CTCSF-51686
CTCSF-51687
CTCSF-51688
CTCSF-51717
CTCSF-51718
CTCSF-51719
A
A
A
B
B
B
50
100
200
50CT
100CT
200CT
5.0
20.0
80.0
5.0
20.0
80.0
0.5
1.0
2.0
0.5
1.0
2.0
0.7
1.40
4.50
0.7
1.40
4.50
50
100
200
50
100
200
150
300
600
150
300
600
300
600
1200
300
600
1200
2
2
2
2
2
2
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
0°C to +70°C
-40°C to +85°C
CTCSF-64487
CTCSF-64488
CTCSF-64517
CTCSF-64518
CTCSF-64519
CTCSF-63586
CTCSF-63587
CTCSF-63588
CTCSF-63618
CTCSF-63619
CTCSF-63691
C
C
D
D
D
E
E
E
F
100
200
50CT
100CT
200CT
50
100
200
100CT
200CT
300CT
20.0
80.0
5.0
20.0
80.0
5.0
20.0
80.0
20.0
80.0
180.0
1.0
2.0
0.5
1.0
2.0
0.5
1.0
2.0
1.0
2.0
3.0
1.40
4.50
0.7
1.40
4.50
0.7
1.40
4.50
1.40
4.50
11.0
100
200
50
100
200
50
100
200
100
200
300
300
600
150
300
600
150
300
600
300
600
900
600
1200
300
600
1200
300
600
1200
600
1200
1800
1
1
1
1
1
1
1
1
1
1
1
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
F
F
PHySICAl DImENSIONS
Unit: inches/mm
Figure 1
Figure 2
Schematic
.390
Max.
9.91
E
F
.700
17.78
Max.
1
3
3
1
.670
Max.
17.02
4
.900
22.86
Max.
2
5
2
5
.720
17.78
.170
4.32
Max.
Min.
Min.
Min.
.800
20.32
C
A
D
.010
Min.
0.25
1
2
1
2
3
3
5
4
.500
12.70
6
7
6
7
.250
6.35
.500/.700
12.70/17.78
.700
17.78
.700
17.78
5
.015
0.38
Max./Min.
.500
12.70
.051
1.30
.003
.076
.030
.002
.051
4X
2X
.500
12.70
0.76
B
(Leads: 1,2,6,7)
(Leads: 3,5)
.030
0.76
Solderable Pin
.002
0.05
1
3
1
2
3
Notes:
1.Unless otherwise specified, all tolerances are ±.005/±0.13
REV 12.30.09
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2009 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice