Lead Tin Smt Pcb Solder Paste Soldering Flux Paste Grease Sn63pb37- 100g X 2pcs

US $180

Shenzhen, ???, China
Jan 31st

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Lead Tin SMT PCB Solder Paste soldering flux Paste Grease Sn63Pb37- 100g x 2pcs Specifications: Mid temp 183 degrees can be used in general electronic component stable characteristic Sn63Pb37 lead free solder paste is a mid processing temperatures required for lead-free soldering make unprecedented demands on solder pastes. In addition to consistent printing and reflow requirements, there is a need for Mid repeatability in mid mix, mid-yield lines. All these and other Pb-free challenges are met with consistency in SMT SolderPaste.com's lead-free pastes. Processable by air or nitrogen reflow, they offer the advantages of excellent wetting characteristics and long shelf life. Parametric analysis: Alloy composition Sn63/Pb37 Activity RMA Melting point 183°C Flux percentage 9.5±0.5% Powder size 20~45?m Viscosity(X10 4 CP) 18.0±3.0 Halide content <0.1% Copper plate corrosion Pass S.I.R. >1.0*10 12? Solder spread ability >=92.3% Shelf-life 6months Tack-time >12hour Storage temperature 0~10 °C Solder alloy used: Melting point Element Remark Alloy ratio Fahrenheit Celsius Major elements * Other alloys specially produced on demand. * The number next to its alloy weight. Sn63Pb37 361 183 Sn?Pb Sn62Pb36Ag2 354~372 179~189 Sn?Pb?Ag Sn96.5Ag3.5 430 221 Sn?Ag Sn43Pb43Bi14 291~325 144~163 Sn?Pb?B Handling and Storage Introductions 1) Refrigerate pastes at 0~10 °C to prolong shelf life; normal shelf life is 6 months from production date (sealed jars). (2) Keep away from direct sunlight. Use (Sealed) (1) Allow pastes to reach ambient temperature prior to use, 3 - 4 hrs. Do not heat or raise temperature abruptly. (2) Mix paste well with plastic spatula for 1-3 mins before use. Mixing time depends on tool type. Use (Opened) (1) At first add 2/3 jar of solder paste onto the stencil. Do not add more than 1 jar. (2) Add paste a little at a time. (3) It is recommended to finish fresh paste within 24 hrs. To maintain paste quality, make sure not to store used paste and fresh paste in the same jar. (4) At the beginning of the next day, use leftover solder paste from the previous day by mixing with new, unopened paste at a ratio of 1:2 (opened: new), adding a little at a time during printing. Payment term: * We only accept the payment by PayPal. Shipping details: * We will ship the item to paypal verified address and make sure your address is correct. Please confirm it by ebay or email if other address. * The item will be shipped out within 3 working days upon the receipt of payment, It will take 25~30 days to you. sometimes it will take a little longer. * Buyers are responsible for the custom duty and local import taxes. Return policy: * If you receive defective item upon arival, please contact us and return it at your account within 14 days for a replacement or money back. Buyer wlll be responsible for the shipping fee. About us: * Customers satisfactory is the most important for us. Please contact us before leaving any feedback If you have any problems or doubts for your transaction. * For inquiries, issues or assistance, please contact us via ebay or eamil. Negative feedback can not solve anything. * Please contact us if you have any problems for arrival items and we will try our best to make you satisfied. You know your satisfactory is our goals.

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	Brand	Unbranded
Country/Region of Manufacture	China
Model	Sn63Pb37
Country of Manufacture	China