CTX210605-R - EATON - searchdatasheet.com

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

Discontinued, Effective

August 31, 2017 or until

inventory is depleted.

No recommended

replacement available

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 uH1

DCRp

ohms

max

DCRs

ohms

max TR

Ns/Np

Vpri

volts

max2

Vsec

volts

max2

max

A rms Vpri

abnormal3Vsec

abnormal3Mechanical

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

Technical Data 4303

Effective October 2015

CCFL Transformers

Cold cathode uorescent lamp inverter transformers

www.eaton.com/elx

Dimensions–mm

2.5 Watt Versions

Schematic A

Pad Layout A

Mechanical A Mechanical B

Schematic B

TOP VIEW

Pad Layout B

Schematic C

Pad Layout CPad Layout D

lacinahceMC lacinahce

TOP VIEW

4 Watt Versions

Discontinued, Effective

August 31, 2017 or until

inventory is depleted.

No recommended

replacement available

Technical Data 4303

Effective October 2015

CCFL Transformers

Cold cathode uorescent lamp inverter transformers

www.eaton.com/elx

Dimensions–mm

6 Watt Versions

14 Watt Versions

Schematic D

Pad Layout E

Schematic C

Pad Layout CMechanical E Mechanical F

TOP VIEW TOP VIEW

Schematic EPad Layout F Mechanical G

BOTTOM VIEW

Discontinued, Effective

August 31, 2017 or until

inventory is depleted.

No recommended

replacement available

Technical Data 4303

Effective October 2015

CCFL Transformers

Cold cathode uorescent lamp inverter transformers

www.eaton.com/elx

Through-hole wave solder profile

Reflow soldering not recommended

Reference EN 61760-1:2006

Profile Feature Standard SnPb Solder Lead (Pb) Free Solder

Preheat • 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

Manual solder

350°C, 4-5 seconds. (by soldering iron), generally manual, hand soldering is not recommended.

Temperature

Time

smin

Tsmax

Tstyp

First Wave Second Wave

Preheat area Cool down area

Discontinued, Effective

August 31, 2017 or until

inventory is depleted.

No recommended

replacement available

Eaton

Electronics Division

1000 Eaton Boulevard

Cleveland, OH 44122

United States

www.eaton.com/elx

Printed in USA

Publication No. PM-4303

October 2015

Eaton is a registered trademark.

All other trademarks are property

of their respective owners.

CCFL Transformers

Cold cathode uorescent lamp inverter transformers

Technical Data 4303

Effective October 2015

Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the 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.

Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also

reserves the right to change or update, without notice, any technical information contained in this bulletin.

Temperature

TC -5°C

Time 25°C to Peak Time

°C

Tsmin

Tsmax

Preheat

Max. Ramp Up Rate = 3°C/s

Max. Ramp Down Rate = 6°C/s

Surface mount solder reflow profile

Wave and manual soldering not recommended

Reference JDEC J-STD-020D

Profile Feature Standard SnPb Solder Lead (Pb) Free Solder

Preheat and Soak • Temperature min. (Tsmin) 100°C 150°C

• Temperature max. (Tsmax) 150°C 200°C

• Time (Tsmin to Tsmax) (ts)60-120 Seconds 60-120 Seconds

Average ramp up rate Tsmax to Tp3°C/ Second Max. 3°C/ Second Max.

Liquidous temperature (Tl)

Time at liquidous (tL)

183°C

60-150 Seconds

217°C

60-150 Seconds

Peak package body temperature (TP)* Table 1 Table 2

Time (tp)** within 5 °C of the specified classification temperature (Tc)20 Seconds** 30 Seconds**

Average ramp-down rate (Tp to Tsmax)6°C/ Second Max. 6°C/ Second Max.

Time 25°C to Peak Temperature 6 Minutes Max. 8 Minutes Max.

* Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum.

** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum.

Table 1 - Standard SnPb Solder (Tc)

Package

Thickness

Volume

mm3

<350

Volume

mm3

≥350

<2.5mm) 235°C 220°C

≥2.5mm 220°C 220°C

Table 2 - Lead (Pb) Free Solder (Tc)

Package

Thickness

Volume

mm3

<350

Volume

mm3

350 - 2000

Volume

mm3

>2000

<1.6mm 260°C 260°C 260°C

1.6 – 2.5mm 260°C 250°C 245°C

>2.5mm 250°C 245°C 245°C

Discontinued, Effective

August 31, 2017 or until

inventory is depleted.

No recommended

replacement available