CCFL TRANSFORMERS
Cold Cathode Fluorescent
Lamp Inverter Transformers
Description
RoHS
2002/95/EC
• 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
• Ferrite core material
Applications
• CCFL power supplies
Environmental Data
• Storage temperature range: -40°C to +85°C
• Operating ambient temperature range: 0°C to +70°C
• Solder reflow temperature: +260°C max. for 10 seconds
max.
Packaging
• Supplied in bulk packaging
Schematic Pout
Part
Number
Diagram Watts
2.5 WATT VERSIONS
CTX110652-R
A
2.5
CTX110655-R
B
2.5
CTX110657-R
B
2.5
CTX110659-R
B
2.5
CTX210652-R
A
2.5
CTX210655-R
B
2.5
CTX210657-R
B
2.5
CTX210659-R
B
2.5
4 WATT VERSIONS
CTX210403-R
C
4
CTX210407-R
C
4
CTX210409-R
C
4
CTX210411-R
C
4
4
CTX310403-R
C
4
CTX310407-R
C
4
CTX310409-R
C
CTX310411-R
C
4
6 WATT VERSIONS
6
CTX110600-R
D
6
CTX110603-R
C
CTX110605-R
C
6
6
CTX110607-R
C
6
CTX110609-R
C
CTX110611-R
C
6
CTX210600-R
D
6
6
CTX210603-R
C
6
CTX210605-R
C
CTX210607-R
C
6
CTX210609-R
C
6
6
CTX210611-R
C
14 Watt Versions
CTX410805-R
E
14
14
CTX410807-R
E
14
CTX410809-R
E
1
Lp
µH
1
43
43
26
19
43
43
26
19
44
27
20
20
44
27
20
20
44
44
44
27
20
20
44
44
44
27
20
20
24
16
16
2
DCRp
DCRs
TR
Vpri
Vsec
Is Max
Vpri
Vsec
Mechanical PCB Pad
Ohms Max Ohms Max Ns/Np Volts Max
2
Volts Max
2
A rms Abnormal
3
Abnormal
3
Dimensions Layout
0.220
0.220
0.212
0.190
0.220
0.220
0.212
0.190
0.220
0.160
0.160
0.160
0.220
0.160
0.160
0.160
0.160
0.160
0.160
0.132
0.132
0.132
0.160
0.160
0.160
0.132
0.132
0.132
0.030
0.024
0.024
285
285
285
285
285
285
285
285
165
220
220
330
165
220
220
330
176
132
176
176
176
291
176
132
176
176
176
291
262
272
314
3
67
67
86
100
67
67
86
100
50
86
100
125
50
86
100
125
67
50
67
86
100
125
67
50
67
86
100
125
67
86
100
20
20
15
13
20
20
15
13
26
15
13
10
26
15
13
10
20
26
20
15
13
11
20
26
20
15
13
11
20
15
13
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
1340
.005
.005
.005
.005
.005
.005
.005
.005
.007
.007
.007
.007
.007
.007
.007
.007
.011
.011
.011
.011
.011
.011
.011
.011
.011
.011
.011
.011
.030
.030
.030
30
30
23
23
30
30
23
23
40
23
23
16
40
23
23
16
30
40
30
23
23
16
30
40
30
23
23
16
30
23
23
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
A
A
A
A
B
B
B
B
C
C
C
C
D
D
D
D
E
E
E
E
E
E
F
F
F
F
F
F
G
G
G
A
A
A
A
B
B
B
B
C
C
C
C
D
D
D
D
E
E
E
E
E
E
C
C
C
C
C
C
F
F
F
Inductances are nominal values
Continuous RMS Voltage
Maximum Instantaneous RMS Voltage
CCFL TRANSFORMERS
Cold Cathode Fluorescent
Lamp Inverter Transformers
Mechanical Diagrams
2.5 Watt Versions
Mechanical A
Mechanical B
Pad Layout A
Pad Layout B
TOP VIEW
TOP VIEW
Schematic A
Schematic B
Dimensions are in millimeters
4 Watt Versions
Mechanical C
Mechanical D
Pad Layout C
Pad Layout D
TOP VIEW
TOP VIEW
Schematic C
Dimensions are in millimeters
CCFL TRANSFORMERS
Cold Cathode Fluorescent
Lamp Inverter Transformers
Mechanical Diagrams
6 Watt Versions
Mechanical E
Mechanical F
Pad Layout E
Pad Layout C
TOP VIEW
Schematic D
TOP VIEW
Schematic C
Dimensions are in millimeters
14 Watt Versions
Schematic E
Mechanical G
Pad Layout F
BOTTOM VIEW
Dimensions are in millimeters
CCFL TRANSFORMERS
Cold Cathode Fluorescent
Lamp Inverter Transformers
PM-4303 3/07
© Cooper Electronic
Technologies 2007
Visit us on the Web at www.cooperbussmann.com
1225 Broken Sound Pkwy. Suite F Boca Raton, FL 33487
Tel: +1-561-998-4100 Toll Free: +1-888-414-2645 Fax: +1-561-241-6640
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selected, it should be tested by the user in all possible applications.
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express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when
properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
