note! ! Below $ 7 $ no tracking number
10pcs Adapter plate single op amp dual op amp turn AD797 / OPA627 SMD DIP switch
PCB board size: 1 * 1.1CM, blue solder resist layer, double-sided Immersion Gold process, fine workmanship; SMD chip pin distance 1.27MM;
Suitable two patches AD797 OPA627 operational amplifier chip, such as single-line is converted to a dual op amp and two op amps are soldered to the PCB front and back, and then use the 8-pin welding, it becomes a dual op amp up.
Welcome to our shop, enjoy the shipping here, you can contact with me freely if any question, usually we will send datasheet,code via email . hope to do business with you.
we only accept the payment by credit card,western union.
We apologize that we cannot accept other payment methods, such as cheque or postal orders .
We Ship to Worldwide, but Italy, Nigeria, Brazil will take long delivery time .
Before buying, Please make sure your address is correct. Or not, please correct it before payment
Ship to worldwide from Hong Kong within 12-24 hours after payment completed received, and will give you the tracking number asap. sometimes we will send it by flat post air mail if just one low price order.Hope you understand.
we advise shipping by DHL or EMS,and we have gave a discount for you,you can received it in 4-9 business days.
it takes about 15-30days usually if shipping by CHina/Hong Kong post air mail
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Warranty and Return:
12-months Warranty for defective items (excluding items damaged and/or misused after receipt).
Buy with confidence
Refund or replacement request is available only the requests within 1 week after parcel received & returning the item as the same condition as received.
Please contact us to request a return authorization. Your name, auction number, and reason for return should be included in the email. All items returned must contain all original packaging materials.
Please repack the item carefully. Items returned will be tested and a new replacement will be shipped to the buyer immediately when found defective. In the event that a suitable replacement is not available then a refund will be issued. Shipping, handling and insurance fees are non refundable.
Return shipping is to be paid by the Buyer.
we have much more products, pls contact us if you need.welcome to wholesale. MUCH THANKS!!