®
CCFL TRANSFORMERS
Cold Cathode Fluorescent
Lamp Inverter Transformers
Description
• Transformers for use in CCFL power supplies, available
in through-hole and surface mount recess or gull wing
versions, incorporating floating or fixed secondary
technology
• Supply output current up to 30 milli-Amps
• Frequency range from 40 to 80 KHz
• Deliver output power from 2.5 to 14 Watts
• Operate in royer and other topologies
• RoHS compliant (-R option)
Applications
• CCFL power supplies
Environmental Data
Packaging
• Supplied in bulk packaging
• Storage temperature range: -40C to 85C
• Operating ambient temperature range: 0C to +70C
• Infrared reflow temperature: +240C for 30 seconds
maximum
Part
Number
Schematic Pout
Lp
DCRp
DCRs
TR
Vpri
Vsec
Is Max
Vpri
Vsec
Mechanical PCB Pad
Diagram Watts µH1 Ohms Max Ohms Max Ns/Np Volts Max2 Volts Max2 A rms Abnormal3 Abnormal3 Dimensions Layout
2.5 WATT VERSIONS
CTX110652
CTX110655
CTX110657
CTX110659
CTX210652
CTX210655
CTX210657
CTX210659
A
B
B
B
A
B
B
B
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
43
43
26
19
43
43
26
19
0.220
0.220
0.212
0.190
0.220
0.220
0.212
0.190
285
285
285
285
285
285
285
285
67
67
86
100
67
67
20
20
15
13
20
20
15
13
1340
1340
1340
1340
1340
1340
1340
1340
.005
.005
.005
.005
.005
.005
.005
.005
30
30
23
23
30
30
23
23
2000
2000
2000
2000
2000
2000
2000
2000
A
A
A
A
B
B
B
B
A
A
A
A
B
B
B
B
86
100
4 WATT VERSIONS
CTX210403
CTX210407
CTX210409
CTX210411
CTX310403
CTX310407
CTX310409
CTX310411
C
C
C
C
C
C
C
C
4
4
4
4
4
4
4
4
44
27
20
20
44
27
20
20
0.220
0.160
0.160
0.160
0.220
0.160
0.160
0.160
165
220
220
330
165
220
220
330
50
86
100
125
50
86
100
125
26
15
13
10
26
15
13
10
1340
1340
1340
1340
1340
1340
1340
1340
.007
.007
.007
.007
.007
.007
.007
.007
40
23
23
16
40
23
23
16
2000
2000
2000
2000
2000
2000
2000
2000
C
C
C
C
D
D
D
D
C
C
C
C
D
D
D
D
6 WATT VERSIONS
CTX110600
CTX110603
CTX110605
CTX110607
CTX110609
CTX110611
CTX210600
CTX210603
CTX210605
CTX210607
CTX210609
CTX210611
14 Watt Versions
CTX410805
CTX410807
CTX410809
D
C
C
C
C
C
D
C
C
C
C
C
6
6
6
6
6
6
6
6
6
6
6
6
44
44
44
27
20
20
44
44
44
27
20
20
0.160
0.160
0.160
0.132
0.132
0.132
0.160
0.160
0.160
0.132
0.132
0.132
176
132
176
176
176
291
176
132
176
176
176
291
67
50
67
20
26
20
15
13
11
20
26
20
15
13
11
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
.011
.011
.011
.011
.011
.011
.011
.011
.011
.011
.011
.011
30
40
30
23
23
16
30
40
30
23
23
16
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
E
E
E
E
E
E
F
F
F
F
F
F
E
E
E
E
E
E
C
C
C
C
C
C
86
100
125
67
50
67
86
100
125
E
E
E
14
14
14
24
16
16
0.030
0.024
0.024
262
272
314
67
86
100
20
15
13
1340
1340
1340
.030
.030
.030
30
23
23
2000
2000
2000
G
G
G
F
F
F
1Inductances are nominal values
2 Continuous RMS Voltage
3 Maximum Instantaneous RMS Voltage
OPTION CODE
Option Code
-R
Description
RoHS compliant version