Transformers
Pulse Transformers
SMD
FEATURES
• Employs TDK compact toroidal ferrite cores.
• Transfer molded for highest quality .
• Supports reflow soldering.
SPECIFICATIONS
Insulation resistance
Withstand voltage Edc
Temperature
range
Operating
Storage
100M
Ω
min.[DC.100V]
100V
0 to +70°C
–55 to +125°C
CPT Series
6
×
6 TYPE
SHAPES AND DIMENSIONS
(0.8)
(1.2)
6
6.9max.
4
2
WINDING CONFIGURATIONS/PIN NUMBERING
N
2
5
3
(5.5)
N
1
1
Fig.1
6
4
2
5
3
1
N
1
Fig.2
6
4
2
N
2
TDK
Part No.
Lot No.
5 3 1
6.5max.
Weight: 0.5g typ.
4.6max.
2±0.25
2±0.25
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Part No.
CPT11A1
CPT11A2
CPT11A3
CPT11A4
CPT11A5
CPT12C1
CPT12C2
CPT12C3
CPT12C4
CPT12C5
CPT14C1
CPT14C2
CPT14C3
CPT14C4
CPT14C5
∗
CT: Center-tapped
Turns ratio
N
1
:N
2
1:1
1:1
1:1
1:1
1:1
1:2CT
∗
1:2CT
1:2CT
1:2CT
1:2CT
1:4CT
1:4CT
1:4CT
1:4CT
1:4CT
Inductance
(µH)±20%
N
1
10
35
50
75
100
10
35
50
75
100
10
35
50
75
100
Inter-winding
Leakage inductance
capacitance
(µH)max.
(pF)max.
[N
2
shorted]
N
1
to N
2
0.2
5
0.2
5
0.2
7
0.2
7
0.2
9
0.2
5
0.2
7
0.2
10
0.2
10
0.2
15
0.2
5
0.2
9
0.2
10
0.2
10
0.2
15
DC resistance(
Ω
)max.
N
1
0.3
0.4
0.4
0.4
0.5
0.3
0.4
0.4
0.4
0.5
0.3
0.4
0.4
0.4
0.5
N
2
0.3
0.4
0.4
0.4
0.5
0.6
0.8
0.8
0.8
1
1.2
1.6
1.6
1.6
2
ET
constant
(V-µs)
min.
0.8
1.4
1.6
1.6
1.9
0.8
1.4
1.6
1.6
1.9
0.8
1.4
1.6
1.6
1.9
Fig.
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
Transformers
Pulse Transformers
SMD
10
×
10 TYPE
SHAPES AND DIMENSIONS
(0.8)
(2)
CPT Series
WINDING CONFIGURATIONS/PIN NUMBERING
N
3
5
N
2
3
(8)
N
1
1
6
4
2
6
10.8max.
4
2
5
TDK
Part No.
Lot No.
3
1
5.2max.
2.54±0.25
2.54±0.25
Weight: 1.2g typ.
Dimensions in mm
10.5max.
ELECTRICAL CHARACTERISTICS
Part No.
CPT11B6
CPT11B7
CPT11B8
CPT11B9
CPT11B0
CPT12B6
CPT12B7
CPT12B8
CPT12B9
CPT12B0
CPT13B6
CPT13B7
CPT13B8
CPT13B9
CPT13B0
Turns ratio
N
1
:N
2
:N
3
1:1:1
1:1:1
1:1:1
1:1:1
1:1:1
1:1:2
1:1:2
1:1:2
1:1:2
1:1:2
1:1:3
1:1:3
1:1:3
1:1:3
1:1:3
Inductance
(µH)±20%
N
1
100
350
500
750
1000
100
350
500
750
1000
100
350
500
750
1000
Inter-winding
Leakage inductance
capacitance
(µH)max.
(pF)max.
[N
3
shorted]
N
1
to N
2
0.4
9
0.5
16
0.6
20
0.6
20
0.7
30
0.4
9
0.5
18
0.6
25
0.6
25
0.7
30
0.4
9
0.5
22
0.6
25
0.6
25
0.7
30
DC resistance(
Ω
)max.
N
1
0.5
0.7
0.8
0.8
0.9
0.5
0.7
0.8
0.8
0.9
0.5
0.7
0.8
0.8
0.9
N
2
0.5
0.7
0.8
0.8
0.9
0.5
0.7
0.8
0.8
0.9
0.5
0.7
0.8
0.8
0.9
N
3
0.5
0.7
0.8
0.8
0.9
1
1.4
1.6
1.6
1.8
1.5
2.1
2.4
2.4
2.7
ET
constant
(V-
µ
s)
min.
4
7
9
9
10
4
7
9
9
10
4
7
9
9
10
RECOMMENDED REFLOW SOLDERING CONDITIONS
10s max.
235°C
200°C
150±10°C
30s max.
Preheating 60s max.
Time (s)
Natural
cooling
6114_CPT
980406
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
