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Semiconductor refrigeration chip TEC1-1270840*40mm

price:USD$19.80
discount 70% in 2018-10-24 to 2018-10-26
price: USD$ 13.86
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Chip model: TEC1-12708
Outline size: 40*40*3.5mm element logarithm 127
Wire specification: lead length 300 + 8mmRV standard wire single head 5mm tin plating
Internal resistance: 1.5~1.7 (ambient temperature 23 + 1, 1kHZAc test)
Maximum temperature: Tmax (Qc=0) 60 DEG C.
Operating current: Imax=8A (rated voltage starts)
Rated voltage: DC12V (Vmax:15.5V)
Cooling power: Qcmax77W
Assembly pressure: 85N/cm2
Working environment: temperature range of -55 ~ 83 C (excessive ambient temperature will directly affect the cooling efficiency)
Packaging technology: four standard 704 silicone rubber seal
Packaging standard: foam box packaging, storage conditions, ambient temperature -10 ~ 40 C
Storage conditions: -40~60 C

There are literally as cool, not literally radiating surface!

When the power supply is connected with 12 volt power supply, the temperature difference between the two sides of the cooling sheet will appear,Never heat the cooler for a long time without heat sink, otherwise it will cause the internal heat of the cooler to burn out.

 

 

Reminder:Put a variety of products you need to buy first into the shopping cart, and finally confirm the submission, using the shopping cart to produce only one freight.

Only 1 kilograms of the first weight, such as overweight buyers have to renew the heavy fee.

The use of shopping cart produces only one freight. It's easy to make mistakes without buying a shopping cart. We'll close the order and stop trading!
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Buyers notice:

(1) due to the variety and complexity of electronic components, the labor cost is relatively high, and the profit is very low,So the amount of purchase for each product is required

Need 1 yuan, we are helpless, please buyers understanding!
 
(2) our store default Express Express Shen needs buyers can contact the customer service price change!

(3) the order that the buyer takes before 5 p.m. in the afternoon will be issued in the evening, and the order number will be uploaded at 10 o'clock that evening

~11, please do not mind take repeated reminders!
 
4) due to the wide variety of electronic components, various types of errors, the possibility of less hair, please receive immediately after the inspection of the packaging box object is

No complete without damage, if there is a problem, please contact customer service.

(Note: this shop promises a valid order within 7 days!)
  
(5) we must have the electronic knowledge and experience to purchase the goods and components of our store. There is no technical support in this shop. Only part of the components provide information, please consider the order!

(6) our shop can open an ordinary invoice to be reimbursed, the commodity prices are tax free, if you need to invoice, contact customer service to raise tax points

6%(Note: our invoice needs more than 100 orders to open, because of limited number, please understand)

(7) we provide free receipt, invoice, invoice, note or contact customer service!

(8) trouble your parents to confirm the need and take the order at one time. Please use the shopping cart when you have a great variety of products

Modification plus addition. Thanks for your cooperation!