Technical Data 4303
Effective October 2015
Supersedes March 2007
Product 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
•
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
Packaging
•
Supplied in bulk packaging
CCFL Transformers
Cold cathode fluorescent lamp inverter transformers
Pb
Discontinued, Effective
August 31, 2017 or until
inventory is depleted.
No recommended
replacement available
2
Technical Data 4303
Effective October 2015
CCFL Transformers
Cold cathode uorescent lamp inverter transformers
www.eaton.com/elx
Product specifications
Part number
Schematic
diagram
Pout
watts Lp uH
1
DCRp
ohms
max
DCRs
ohms
max
TR
Ns/Np
Vpri
volts
max
2
Vsec
volts
max
2
Is
max
A rms
Vpri
abnormal
3
Vsec
abnormal
3
Mechanical
dimensions
PCB pad
layout
2.5 Watt Versions
CTX110652-R A 2.5 43 0.220 285 67 20 1340 .005 30 2000 A A
CTX110655-R B 2.5 43 0.220 285 67 20 1340 .005 30 2000 A A
CTX110657-R B 2.5 26 0.190 285 86 15 1340 .005 23 2000 A A
CTX110659-R B 2.5 19 0.220 285 100 13 1340 .005 23 2000 A A
CTX210652-R A 2.5 43 0.220 285 67 20 1340 .005 30 2000 B B
CTX210655-R B 2.5 43 0.220 285 67 20 1340 .005 30 2000 B B
CTX210657-R B 2.5 26 0.212 285
86 15 1340 .005 23 2000 B B
CTX210659-R B 2.5 19 0.190 285 100 13 1340 .005 23 2000 B B
2.5 Watt Versions
CTX210403-R C 4 44 0.220 165 50 26 1340 .007 40 2000 C C
CTX210407-R C 4 27 0.160 220 86 15 1340 .007 23 2000 C C
CTX210409-R C 4 20 0.160 220 100 13 1340 .007 23 2000 C C
CTX210411-R C 4 20 0.160 330 125 10 1340 .007 16 2000 C C
CTX310403-R C 4 44 0.220 165 50 26 1340 .007 40 2000 D D
CTX310407-R C 4 27 0.160 220 86 15 1340 .007 23 2000 D D
CTX310409-R C 4 20 0.160 220 100 13 1340 .007 23 2000 D D
CTX310411-R C 4 20 0.160 330 125 10 1340 .007 16 2000 D
D
6 Watt Versions
CTX110600-R D 6 44 0.160 176 67 20 1340 .011 30 2000 E E
CTX110603-R C 6 44 0.160 132 50 26 1340 .011 40 2000 E E
CTX110605-R C 6 44 0.160 176 67 20 1340 .011 30 2000 E E
CTX110607-R C 6 27 0.132 176 86 15 1340 .011 23 2000 E E
CTX110609-R C 6 20 0.132 176 100 13 1340 .011 23 2000 E E
CTX110611-R C 6 20 0.132 291 125 11 1340 .011 16 2000 E E
CTX210600-R D 6 44 0.160 176 67 20 1340 .011 30 2000 F C
CTX210603-R C 6 44 0.160 132 50 26 1340 .011 40 2000 F C
CTX210605-R C 6 44 0.160 176 67 20 1340 .011 30 2000 F C
CTX210607-R C 6 27 0.132 176
86 15 1340 .011 23 2000 F C
CTX210609-R C 6 20 0.132 176 100 13 1340 .011 23 2000 F C
CTX210611-R C 6 20 0.132 291 125 11 1340 .011 16 2000 F C
14 Watt Versions
CTX410805-R E 14 24 0.030 262 67 20 1340 .030 30 2000 G F
CTX410807-R E 14 16 0.024 272 86 15 1340 .030 23 2000 G F
CTX410809-R E 14 16 0.024 314 100 13 1340 .030 23 2000 G F
1. Inductances are nominal values
2. Continuous RMS Voltage
3. Maximum Instantaneous RMS Voltage
Discontinued, Effective
August 31, 2017 or until
inventory is depleted.
No recommended
replacement available