Type 1 : OT009095/OT-01701
Type 2 : OT009072(009077)/OT-01702
Product model
More model specifications£¬Please visitwww.tecooler.comobtain
Typical model specifications
OT009095(6*6)
Product introduction
OT(miniature)Series is designed for small size and large voltage input applications¡£High strength bismuth telluride thermoelectric material and high thermal conductivity and high insulation DBC£¨Directly bonded copper£©Assembled from ceramics¡£Suitable for high voltage¡¢Low current¡¢Small size applications¡£Customized aluminum nitride and double-sided Products of metallized ceramic substrates¡£
characteristic application area
High performance£¬Maximum temperature difference67Degree above Precision thermostat
high reliability£¬General service life10More than years Biological and medical instruments
High temperature resistance£¬Applicable to100¡ÉEnvironment Testing and analytical instruments
It is applicable to the occasions with frequent cold and hot shocks Ice water machine and semiconductor air conditioner
High fineness flatness(±0.02mm) CPUCooling of electronic components
accord withRoSHrequirement£¬And provide customized services Beauty salon equipment
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Installation notes
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¡á Use DC(DC)Power supply£»Voltage/The current shall be less than the maximum voltage of the device/electric current£»
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¡á Before use, install the refrigeration plate on the hot end radiator£¬Generally, fans and radiators are used for heat dissipation or water cooling£»
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¡á At less than100¡ÉUsed and saved in the environment of£»
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¡á Pay attention to force balance during installation£¬Prevent side pressure or any form of impact£»
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¡á This product is applicable to0reach60¡ÉTemperature cycle of£¬If applied to a wide range of temperature cycles£¬Corresponding life test is required£»
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Rapid product selection
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1¡¢Determine cooling object(space¡¢liquid¡¢solid)Whether there is a heat source£¬What is the heating power£»
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2¡¢Ambient temperature used(¡É)And the target temperature of the refrigeration object(¡É)How much is it£»
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3¡¢Determine the maximum product size that can be applied to the product£¬From a performance perspective£¬Larger size£¬Cooling effect will be better£»
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4¡¢If large cooling power is required£¬Consider using multiple pieces in series or in parallel£»
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5¡¢If the input voltage exceeds12V£¬It is recommended to consider the scheme of using multiple pieces in series£»
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6¡¢Better heat dissipation£¬The better the refrigeration effect£»
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7¡¢The greater the temperature difference£¬Lower refrigeration efficiency£»
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The four main performance parameters of semiconductor cooler are£º
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Maximum currentImax£ºRefers to the constant hot surface temperatureTh£¬loadQcby0In case of£¬When¥ÄTachieve¥ÄTmax The current value at is the maximum current value¡£
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Maximum currentUmax£ºRefers to the constant hot surface temperatureTh£¬loadQcby0In case of£¬When¥ÄTachieve¥ÄTmax The voltage value at is the maximum voltage value¡£
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Maximum temperature difference¥ÄTmax£ºWhen the heat absorption of cold surface is0Hour£¬Constant hot surface temperature£¬WhenI=ImaxThe maximum temperature difference between the cold surface and the hot surface¡£
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Maximum heat absorptionQCmax £ºConstant hot surface temperature£¬Temperature difference between cold surface and hot surface¥ÄT=0Hour£¬WhenI=ImaxHeat absorbed by cooling surface¡£
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Process test items
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¡Ü Thermoelectric material resistance¡¢thermal resistance¡¢Seebeck coefficient test
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¡Ü Wafer height dimensional tolerance
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¡Ü Adhesion test of metallization layer
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¡Ü Weldability test of metallization layer
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¡Ü grainPNPole test
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¡Ü Crack test of ceramic sheet
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¡Ü Spot welding quality test
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¡Ü Maximum temperature difference of devices¡¢resistance¡¢Measurement of maximum refrigerating capacity
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Reliability test standard
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¡Ü The primary cooling technology refrigeration tablets shall be tested according to the following standards£º
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¡Ü US military standards:MIL-SDT-883E
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¡Ü Communication industry standard:Telcordia GR-468
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¡Ü Test standard for temperature circulator
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Reliability test items
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¡Ü Temperature cycling test(Temperature Cycling)
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¡Ü Temperature shock test(Thermal Shock Testing)
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¡Ü High temperature storage(High Temperature Storage)
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¡Ü Current on¡¢Off cycle test(Power On/Off Cycling Test)
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¡Ü Forward and reverse current cycle test(Reverse Power Cycling Test)
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¡Ü Mechanical impact test(Mechanical Shock Testing)
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¡Ü Variable frequency vibration test(Variable Frequency Vibration Testing)