CTX210611-R

Technical Data 4303 Effective October 2015 Supersedes March 2007 CCFL Transformers Cold cathode fluorescent lamp inverter transformers Applications • CCFL power supplies Environmental data • Storage temperature range: -40°C to +85°C • Operating ambient temperature range: 0°C to +70°C Packaging 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 • Supplied in bulk packaging Pb CCFL Transformers Cold cathode fluorescent lamp inverter transformers  Technical Data 4303 Effective October 2015 Product specifications DCRp ohms max DCRs ohms max TR Ns/Np Vpri volts max2 Vsec volts max2 Is max A rms Vpri abnormal3 Vsec abnormal3 Mechanical dimensions PCB pad layout 43 0.220 285 67 20 1340 .005 30 2000 A A 2.5 43 0.220 285 67 20 1340 .005 30 2000 A A 2.5 26 0.190 285 86 15 1340 .005 23 2000 A A B 2.5 19 0.220 285 100 13 1340 .005 23 2000 A A 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 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 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 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 Schematic diagram Pout watts Lp uH CTX110652-R A 2.5 CTX110655-R B CTX110657-R B CTX110659-R CTX210652-R Part number 1 2.5 Watt Versions 2.5 Watt Versions 6 Watt Versions 14 Watt Versions 1. Inductances are nominal values 2. Continuous RMS Voltage 3. Maximum Instantaneous RMS Voltage 2 www.eaton.com/elx CCFL Transformers Cold cathode fluorescent lamp inverter transformers Technical Data 4303 Effective October 2015  Dimensions–mm 2.5 Watt Versions Pad Layout A Mechanical B Mechanical A TOP VIEW Pad Layout B TOP VIEW Schematic A Schematic B 4 Watt Versions Mechanical C Pad Layout C Mechanical D TOP VIEW Pad Layout D TOP VIEW Schematic C www.eaton.com/elx 3 CCFL Transformers Cold cathode fluorescent lamp inverter transformers  Technical Data 4303 Effective October 2015 Dimensions–mm 6 Watt Versions Mechanical E Mechanical F Pad Layout E TOP VIEW TOP VIEW Schematic D Schematic C 14 Watt Versions Schematic E Pad Layout F Mechanical G BOTTOM VIEW 4 www.eaton.com/elx Pad Layout C CCFL Transformers Cold cathode fluorescent lamp inverter transformers Technical Data 4303 Effective October 2015  Through-hole wave solder profile Reflow soldering not recommended tp Temperature Tp First Wave Second Wave Tsmax Tstyp Tsmin Preheat area Cool down area Time Reference EN 61760-1:2006 Profile Feature Standard SnPb Solder Lead (Pb) Free Solder • Temperature min. (Tsmin) 100°C 100°C • Temperature typ. (Tstyp) 120°C 120°C • Temperature max. (Tsmax) 130°C 130°C • Time (Tsmin to Tsmax) (ts) 70 seconds 70 seconds D preheat to max Temperature 150°C max. 150°C max. Peak temperature (TP)* 235°C – 260°C 250°C – 260°C Time at peak temperature (tp) 10 seconds max 5 seconds max each wave 10 seconds max 5 seconds max each wave Ramp-down rate ~ 2 K/s min ~3.5 K/s typ ~5 K/s max ~ 2 K/s min ~3.5 K/s typ ~5 K/s max Time 25°C to 25°C 4 minutes 4 minutes Preheat Manual solder 350°C, 4-5 seconds. (by soldering iron), generally manual, hand soldering is not recommended. www.eaton.com/elx 5 CCFL Transformers Cold cathode fluorescent lamp inverter transformers  Technical Data 4303 Effective October 2015 Surface mount solder reflow profile Wave and manual soldering not recommended TP TC -5°C tP Max. Ramp Up Rate = 3°C/s Max. Ramp Down Rate = 6°C/s Temperature TL Preheat A T smax t Table 1 - Standard SnPb Solder (Tc) Package Thickness Volume mm3