387000899 Datasheet 387000899 | P1-P3

TunnelSeriesAAT‐085‐24‐22‐00‐00

Air‐to‐AirThermoelectricAssembly

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TheTunnelSeriesAir‐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.

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LairdPartNumber:387000899

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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

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APPLICATIONS

 Analyticalstorage

compartmenttemperature

control

 Medicaldiagnosticchamber

refrigeration

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SPECIFICATIONS 

TEAModel AAT,085,24,22,00,00

HeatTransfer,ColdSide Air

HeatTransfer,HotSide Air

CoolingPower 85W@ΔT=0°CandTa=35°C,Tolerance±10%

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TEMInputPower 

Voltage,Nominal 24VDC

Current,Nominal 4.2Amps@ΔT=0°C

FanInputPower 

HotsideFanVoltage,Nominal 24VDC

HotsideFanCurrent,Nominal 0.46Amps

ColdsideFanVoltage,Nominal 24VDC

ColdsideFanCurrent,Nominal 0.33Amps

Dimension(LxWxH)

248x82.5x153.5mm

Weight 2.5kg

OperatingTemperature ‐10°Cto50°C

Packaging Individualcardboardbox

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AAT‐085‐24‐22‐00‐00

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PERFORMANCECURVES

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TEAperformanceatTh=35°C

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0 5 10 15 20 25 30

Qc (W)

dT(°C)

QcvsdT

AAT‐085‐24‐22‐00‐00

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ISOMETRICDRAWINGS

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ELECTRICALCONNECTIONS

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OBJECT WIRETYPE COLOR TERMINAL

RECEPTICLE

HOUSING POLE

PLUG

HOUSING

TEM+

AWG#18

Red

TE

Connectivity

350547‐1

TEConnectivity

1‐480704‐0

1

TE

Connectivity

1‐480705‐0

TEM‐ Black 2

FANCOLDSIDE+

AWG#20

Purple 3

FANCOLDSIDE‐ Blue 4

FANHOTSIDE+ White 5

FANCOLDSIDE‐ Green 6

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P1-P3 P4-P4

387000899

Mfr. #:

Buy 387000899

Manufacturer:

Laird Thermal Systems

Description:

Thermoelectric Assemblies AAT-085-24-22-00-00

Lifecycle:

New from this manufacturer.

Delivery:

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387000899