Semiconductors, refrigeration tablets, water dispensers, refrigeration CPUs, electronic refrigerators The working state of the refrigeration sheet is that one side is refrigerated and one side is heated, and the heating surface must be well dissipated during work, and it is strictly forbidden to power on for more than 2 seconds without heat dissipation, resulting in overheating and burning!!
12703: Chip model: TEC1-12703 Dimensions: 40*40*4.0mm±0.1 Component pairs 127 Wire specification: lead length 310mm±5mm RV standard wire single head 5mm tinning Internal resistance: 4.0~4.3Ω (ambient temperature 23±1°C, 1kHZ Ac test) Maximum temperature difference: △Tmax(Qc=0) above 60°C. Operating current: Imax=12 (at rated voltage start-up) Rated voltage: DC12V (Vmax: 15.5V) Cooling power: Qcmax 27W Assembly pressure: 85N/cm2 Working environment: temperature range -55°C~83°C (too high ambient temperature drop directly affects refrigeration efficiency) Encapsulation process: standard 704 silicone rubber seal all around Packing standard: foam box packaging, storage conditions Ambient temperature -10°C~40°C Storage conditions: -40~60°C 12704: Chip model: TEC1-12704 Dimensions: 40*40*4.2mm Component pairs 127 Wire specification: lead length 100±5mm RV standard wire single head 5mm tinning Internal resistance: 3.0~3.3Ω (ambient temperature 23±1°C, 1kHZ Ac test) Large temperature difference: △Tmax(Qc=0) above 60°C. Operating current: Imax=12 (at rated voltage start-up) Rated voltage: DC12V (Vmax: 15.5V) Cooling power: Qcmax 36W Assembly pressure: 85N/cm2 Working environment: temperature range -55°C~83°C (too high ambient temperature will directly affect the refrigeration efficiency) Encapsulation process: standard 704 silicone rubber seal all around Packing standard: foam box packaging, storage conditions Ambient temperature -10°C~40°C Storage conditions: -40~60°C 12705: Chip model: TEC1-12705 Dimensions: 40*40*3.8mm Component pairs 127 Wire specification: lead length 100±5mm RV standard wire single head 5mm tinning Internal resistance: 2.4~2.7Ω (ambient temperature 23±1°C, 1kHZ Ac test) Large temperature difference: △Tmax(Qc=0) above 61°C. Operating current: Imax=5 (at rated voltage start-up) Rated voltage: DC12V (Vmax: 15.5V) Cooling power: Qcmax 45W Assembly pressure: 85N/cm2 Working environment: temperature range -55°C~83°C (too high ambient temperature will directly affect the refrigeration efficiency) Encapsulation process: standard 704 silicone rubber seal all around Packing standard: foam box packaging, storage conditions Ambient temperature -10°C~40°C Storage conditions: -40~60°C 12706: Chip model: TEC1-12706 External size: 40*40*3.75mm Internal resistance: 2.1~2.4Ω (ambient temperature 23±1°C, 1kHZ Ac test) Large temperature difference: △Tmax(Qc=0) above 59°C. Operating current: Imax=4.3-4.6A (at rated 12V) Rated voltage: 12V (Vmax: 15V starting current 5.8A) Cooling power: Qcmax 60-72W Working environment: temperature range -55°C~83°C (too high ambient temperature drop directly affects refrigeration efficiency) 12708: Chip model: TEC1-12708 Dimensions: 40*40*3.5mm Component pairs 127 Wire specification: 300±8mm RV standard conductor with 5mm tinned single head Internal resistance: 1.5~1.7Ω (ambient temperature 23±1°C, 1kHZ Ac test) Large temperature difference: △Tmax(Qc=0) above 60°C. Operating current: Imax=8A (at rated voltage start-up) Rated voltage: DC12V (Vmax: 15.5V) Cooling power: Qcmax 77W Assembly pressure: 85N/cm2 Working environment: temperature range -55°C~83°C (too high ambient temperature will directly affect the refrigeration efficiency) Encapsulation process: standard 704 silicone rubber seal all around Packing standard: foam box packaging, storage conditions Ambient temperature -10°C~40°C Storage conditions: -40~60°C 12709: Chip model: TEC1-12709 Dimensions: 40*40*3.5mm Component pairs 127 Wire specification: 300±8mm RV standard conductor with 5mm tinned single head Internal resistance: 1.5~1.7Ω (ambient temperature 23±1°C, 1kHZ Ac test) Large temperature difference: △Tmax(Qc=0) above 60°C. Operating current: Imax=8A (at rated voltage start-up) Rated voltage: DC12V (Vmax: 15.5V) Cooling power: Qcmax 77W Assembly pressure: 85N/cm2 Working environment: temperature range -55°C~83°C (too high ambient temperature will directly affect the refrigeration efficiency) Encapsulation process: standard 704 silicone rubber seal all around Packing standard: foam box packaging, storage conditions Ambient temperature -10°C~40°C Storage conditions: -40~60°C 12710: Chip model: TEC1-12710 Dimensions: 40*40*3.4mm Component pairs 127 Wire specification: lead length 300±5mm RV standard wire single head 5mm tinning Internal resistance: 1.2~1.5Ω (ambient temperature 23±1°C, 1kHZ Ac test) Large temperature difference: △Tmax(Qc=0) above 60°C. Operating current: Imax=10A (at 15Vmax voltage start-up) Rated voltage: DC12V (Vmax: 15.5V) Cooling power: Qcmax 92W Assembly pressure: 85N/cm2 Working environment: temperature range -55°C~83°C (too high ambient temperature will directly affect the refrigeration efficiency) Encapsulation process: standard 704 silicone rubber seal all around Packing standard: foam box packaging, storage conditions Ambient temperature -10°C~40°C Storage conditions: -40~60°C 12715: Product model: TEC1-12715 High voltage: 15.4V High current: 15A Cooling capacity: 134W Temperature difference: 65°C Dimensions: 40*40*3.3mm 12706 Note: Rated voltage 12V LEAD LENGTH: ABOUT 30CM The working state of the refrigeration sheet is to refrigerate one side and heat the other, and the heating surface must be well dissipated during work, and it is strictly forbidden to power on for more than 2 seconds without heat dissipation, resulting in overheating and burning. To install the radiator, be sure to apply thermal grease. There are literal cold noodles, and there is no literal hot noodles. Buyers, the necessary auxiliary materials are available in our store to purchase below Customers should read the following carefully before placing an order The working state of the refrigeration sheet is to refrigerate one side and heat the other, and the heating surface must be well dissipated during work, and it is strictly forbidden to power on for more than 2 seconds without heat dissipation, resulting in overheating and burning. For buyers who want to test the quality of the goods after receiving them, they can use a battery to test The specific method is to pinch the refrigeration sheet with one hand, and press the wire of the refrigeration sheet on the 2 ends of the battery with one hand. Dimensions: 40*40*3.3mm Wire specification: lead length 300±5mm RV standard wire single head 5mm tinning Internal resistance: 2.0~2.2Ω (ambient temperature 23±1°C, 1kHZ Ac test) Temperature difference: △Tmax(Qc=0) above 62°C. Operating current: Imax=6 Rated voltage: DC12V (Vmax: 15.5V) Cooling power: Qcmax 60W Assembly pressure: 85N/cm2 Size: 40*40*3.3mm Working environment: temperature range -55°C~83°C (too high ambient temperature will directly affect the refrigeration efficiency) Encapsulation process: standard 704 silicone rubber seal all around Packing standard: foam box packaging, storage conditions Ambient temperature -10°C~40°C Storage conditions: -40~60°C There is literally a refrigeration surface, and there is no literal a heat dissipation surface! There will be a temperature difference between the two sides of the 12-volt power supply refrigerator, one side is cold, the other side is hot, do not power on the cooler for a long time without a radiator, otherwise it will cause the cooler to overheat and burn out. Product Introduction: Uses: Exclusive water block for semiconductor refrigeration sheets, liquid-cooled water plates, water-cooled exchangers, and the front and back are plane right angles, which are completely consistent with the refrigeration sheet Tailor-made for semiconductor refrigeration sheets, which can be used for heat dissipation, cold transfer, cold water formation, etc. For example, the 40*40mm cold head is the following size, the thickness is the same as the faucet joint, but the length and width are different: