387000873 Datasheet by Laird Thermal Systems, Inc.

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TunnelSeriesDAT‐065‐12‐02‐00‐00
Direct‐to‐AirThermoelectricAssembly
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TheTunnelSeriesDirect‐to‐Airthermoelectricassemblyisa
thermoelectricbasedairconditionerdesignedtotemperature
controlsmallchambersusedinanalyticalandmedical
diagnosticinstruments.Theuniquedesignofferspremium
fanspushingairacross‐highdensityheatsinkstominimizethe
numberofairflowpathsrequiredtooperate.Thedesign
utilizescustomthermoelectricmodulestomaximizecooling
capacitywithahighcoefficientofperformance.Moisture
resistantinsulationisusedtokeepcondensationfrom
penetratingtheTEMcavity.TheunitsoperateonDCandare
designedforanindoorlabuseenvironment.
LairdPartNumber:387000873
Americas:+1.919.597.7300
Europe:+46.31.420530
Asia:+86.755.2714.1166
ets.sales@lairdtech.com
www.lairdtech.com
FEATURES
Compactformfactor
Improvedsealingformoisture
protection
Reliablesolid‐stateoperation
RoHScompliant
APPLICATIONS
Analyticalstorage
compartmenttemperature
control
Medicaldiagnosticchamber
refrigeration
SPECIFICATIONS
TEAModel DAT,065,12,02,00,00
HeatTransfer,ColdSide Direct
HeatTransfer,HotSide Air
CoolingPower 65W@ΔT=0°CandTa=35°C,Tolerance±10%

TEMInputPower 
Voltage,Nominal 12VDC
Current,Nominal 5.1Amps@ΔT=0°C
FanInputPower 
Voltage,Nominal 12VDC
Current,Nominal 0.24Amps

Dimension(LxWxH) 180x65x86mm
Weight 1.02kg
OperatingTemperature ‐10°Cto50°C
Packaging Individualcardboardbox
70 60 50 40 Q1: (W) 30 20 10 10 15 Qc vs dT 20 dT ('c) 25 30 35
DAT‐065‐12‐02‐00‐00
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PERFORMANCECURVES
TEAperformanceatTh=35°C
0
10
20
30
40
50
60
70
0 5 10 15 20 25 30 35
Qc (W)
dT(°C)
QcvsdT
(35.5) (65.0) Alr flow H__|.P Cold side / 130.0 m “‘- 2' See note 2 ‘72—'5' 54’ ° 0. :5 Ln V N 444 L— ”esp; 300:107. ._1 1o.o:o.2—~ ”Mrs” 120.0:03 12.5
DAT‐065‐12‐02‐00‐00
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ISOMETRICDRAWINGS
ELECTRICALCONNECTIONS
OBJECT WIRETYPE COLOR TERMINAL
RECEPTICLE
HOUSING POLE
PLUG
HOUSING
TEM+ AWG#18 Red TE
Connectivity
350547‐1
TE
Connectivity
350779‐1
1 TE
Connectivity
350780‐1
TEM‐ Black 2
FANHOTSIDE+ AWG#20White 3
FANHOTSIDE‐ Green 4

TE - unll Cablnet wall Machine Screw Tooth washer Nut F‘at washer
DAT‐065‐12‐02‐00‐00
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INSTALLATIONINSTRUCTIONS
1. Foroperationbelowdewpoint,recommendtopositionunitinverticaldirectionwithwires
facingdowntoallowforcondensationtorunoffofunit.Driptraymayberequiredtocollect
moisturefromsurfacesattemperaturesbelowdewpoint.
2. TEshouldnotbeusedaspartofthestructureandisrecommendedtobeprotectedfrom
externalforces.
3. TheinputpowertoTEAshouldbeprotectedwithfuse.Fuseratingshouldwithstand150%of
nominalcurrentratingfor60seconds.ThisisvalidatTa=35°C.Fuseratingsforotherambient
temperatures(x°C)canbecalculatedwiththeformulaI[x°C]=I[35°C]/(1+0.005*(x‐35).Thisis
validwhenregulatingwithanOn/Offregulation.Atrapidtemperaturecyclingwherethisis
applicable,therecanbeaneedforevenhigherfuseratings.
4. Maxripplecurrentonsupplypowershouldbe≤5%.
5. SwitchingpowertoTEMsatfrequenciesbetween0.01Hzto5KHzmaydegradereliabilityand
shortenlife.
SERVICE
Unitsaregenerallymaintenancefree,howeveroccasionallyitisrecommendedtocleantheheat
sinksandfansofdebris.Thisisbestdonewithcompressedair.
LAIRD‐TS‐DAT‐065‐12‐02‐00‐00‐DATA‐SHEET‐101217
AnyinformationfurnishedbyLairdTechnologies,Inc.anditsagentsisbelievedtobeaccurateandreliable.Allspecificationsaresubjectto
changewithoutnotice.ResponsibilityfortheuseandapplicationofLairdTechnologiesmaterialsrestswiththeenduser.LairdTechnologies
makesnowarrantiesastothefitness,merchantability,suitabilityornon‐infringementofanyLairdTechnologiesmaterialsorproductsforany
specificorgeneraluses.LairdTechnologiesshallnotbeliableforincidentalorconsequentialdamagesofanykind.AllLairdTechnologies
productsaresoldpursuanttotheLairdTechnologies’TermsandConditionsofsaleineffectfromtimetotime,acopyofwhichwillbefurnished
uponrequest.©Copyright2017LairdTechnologies,Inc.AllRightsReserved.Laird,LairdTechnologies,theLairdTechnologiesLogo,andother
marksaretrademarksorregisteredtrademarksofLairdTechnologies,Inc.oranaffiliatecompanythereof.Otherproductorservicenamesmay
bethepropertyofthirdparties.NothinghereinprovidesalicenseunderanyLairdTechnologiesoranythirdpartyintellectualpropertyrights.

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