■ Features
CXA-0454
CXA-0454 Specifications
（Please refer to each specification before use）
■ Applications
医 療FA 計 測
Dimming/Connector Type
●2-output
●UL60950approved
●
Applicablepanelsize*:10to12inches
●
Withbrightnesscontrolfunction(PulseWideModulationmode).
●Withshutdownfunction.
●
Withasensingfunctionforrunningoutoflamp(alarmoutput).
●Inthehigh-voltagegenerator(aterminalandapattern),
ananti-dustmeasurebysiliconeapplicationistaken.
(Notice)Applicablepanelsizebecomesastandard.
Electrical Characteristics
Other specifications
Item Unit Symbol Specication Condition
min typ max Vin(V) Vrmt(V) Vbr(V)
Rbr(kΩ )
Ta(℃ )
RL(
kΩ
)
CL(pF)(*3)
Remark
OutputCurrent mArms
Iout
(Maximumdimmer)
5.3 6.0 6.7
12±1.2
5 0 -
-30to+80
70 5
Voltagedimmer(*1)
5.3 6.0 6.7
12±1.2
5-0
-30to+80
70 5
Volumedimmer(*1)
Iout
(Minimumdimmer)
2.0 3.0 4.0
12±1.2
5 2.5 -
-30to+80
70 5
Voltagedimmer(*1)
2.0 3.0 4.0
12±1.2
5 - 50
-30to+80
70 5
Volumedimmer(*1)
InputCurrent A Iin1 - 0.7 1.25
12
±
0.6
5 0
-30to+80
70 5
RemoteON
mA Iin2 - 1
12
±
0.6
0
-30to+80
70 5
RemoteOFF
Frequency kHz Freq1 55 60 65
12
±
0.6
5 0
-30to+80
70 5
Hz
Freq2 (Dutyfrequency)
230 250 270
12
±
0.6
5 2.5 50
-30to+80
70 5
OpenCircuitVoltage
Vrms Vopen 1500 1700 1900
10.8min.
5 0
-30to+80
∞ Openload
AlarmSignal V Vst 4.5 5.0 5.5
12±1.2
5 0
-30to+80
∞
Incaseoflampanomaly(*2)
- 0 0.5
12±1.2
5 0
-30to+80
70 5
Onanormaloperation(*2)
(*1)Pleaserefertotheconnectiondiagramfordetailsofadimmingmethod.
(*2)Pleaserefertotheconnectiondiagramfordetailsofalarmoutput.
(*3)Asequivalentcircuitofpanelload,connectresistanceload(RL)anddistributedcapacity(CL),andhaveprovidedbyanelectricalcharacteristic.
DimmingFunction
Yes
OperatingTemperature
℃ -30to+80
StorageTemperature
℃ -30to+85
OperatingHumidityRatio
RH% 95Max
SafetyStandard
UL60950
Weight g 21.2
Dimensions(WxDxH)
mm 153x21x8.5(*4)
FusedInput Yes
RemoteON ／ OFF
Yes
AlarmSignalFunction
Yes
ShutdownFunction
Yes
SiliconeCoatingon
HighVoltageArea
Yes
(*4)Thesedimensions areindicatedthemaximumonly H.Others aretypical
values.
Thismeansthat,inconformitywithEUDirective
2002/95/EC,lead,cadmium,mercury,hexavalent
chromium,andspecificbromine-basedflame
retardants,PBBandPBDE,havenotbeenused,
exceptforexemptedapplications.
■
Conformity to RoHs Directive
001-01/20080624/etl_cxa_0454
Allspecificationsaresubjecttochangewithoutnotice.
1
Outline Drawing
CXA-0454
Exampleoflabelmarking
Productname,LotNo.,Countryoforigin,TDK-Lambdalogotype,ULstandardmarking
Silicone
Prohibitionareaofcomponentsandpattern(exceptGNDline)
※Fromhigh-voltagegenerator,pleasesecurespacedistancemorethan3mmintopandbottomrightandleft.
High-voltagegenerator※
(Theentiresurfacewithinarangeof75mmawayfromtheendofthebasein)
Connector
Connector
number
①
②
③
Partnumber
PrintedcircuitboardPCB
InputconnectorCN1
OutputconnectorCN2,CN3
Model/Material
Composite（CEM-3）
53261-0771
SM02（8.0）B-BHS-1-TB（LF）（SN）
Quantity
1
1
2
Remarks
UL94V-0　t=1.0
MolexInc.
JSTMfg.Co.,Ltd.
Recommendedapplicableconnector
ー
51021-0700
BHR-03VS-1
Remoteterminal
0to0.4V：OFF
2.5toVin：ON
Terminal Numbers And Functions
InputsideCN1
Terminal
number Symbol Ratedvoltagex Remarks
CN1-1
CN1-2
CN1-3
CN1-4
CN1-5
Vin
GND
Vrmt
12±1.2V
0V
0V/2.5VtoVin
0V/5V
AlarmoutputLumpopen：5V
Powerinput
Ground
CN1-6
CN1-7
Vst
（Output）
Vbr/Rbr Dimmerterminal
0to2.5V/0to50kΩ
Terminal
number Symbol Ratedvoltage Remarks
CN2-3 VLOW1（2V） Output1return
OutputsideCN2
CN2-1
CN2-2
VHIGH1
N.C.
600Vrms
ー
Output1
N.C.
Terminal
number Symbol Ratedvoltage Remarks
CN3-3 VLOW2（2V） Output2return
OutputsideCN3
CN3-1
CN3-2
VHIGH2
N.C.
600Vrms
ー
Output2
N.C.
unit:mm
・Allspecificationsaresubjecttochangewithoutnotice.
2
Connections
CXA-0454
RL：Loadresistance（7Wminimum）
CL：Distributedcapacitycapacitor(3kV
minimum)
SW1 Unitoperation
a Operation
b Doesnotoperate
Open Doesnotoperate
OperateasfollowsbyswitchingSW1.
SW2 Unitoperation
aVoltagedimmer
Vbr=0to2.5V
bVolumedimmer
VR=0to50kΩ
OperateasfollowsbyswitchingSW2.
※
Vbr=0V:Maximumbrightness
Rbr=0Ω:Maximumbrightness
Loadcondition Alarmoutput
（CN1-6 ）
※1 Shut-downfunction※ 2
Normalcondition 0.5Vmax. Doesnotshutdown
When1load
(lamp)isrun-out 5±0.5V Doesnotshutdown
When2loads
(lamps)arerun-out
5±0.5V Shutdown
Protectioncircuitoperation
※1:WhenmorethanoneofRLwasopened,outputalarmsignal
of5V.
※2:Whenalllampswereopened,thisinverter has included
protectivefunctiontostopoperationinabout3seconds.
・Allspecificationsaresubjecttochangewithoutnotice.
3