|
|
No Clean Lead Free SMT Solder Paste Screen Printing Oubel 500g RoHS Approved
Collect
NO PY38800KF
PRODUCT DESCRIPTION no clean lead free solder paste for screen stencil printing Oubel 500gDetailed Product Description1. Introduction:Our Sn96.5Ag3.0Cu0.5 SAC305 lead free silver solder paste adopts the alloy which is formed by the 96.5% tin, the 3% silver, and the 0.5% copper. This product is desirable for the reflow soldering process which has relatively high demand. Its working temperature can be divided into three types. The preheat temperature varies from 130 degrees Celsius to 170 degrees Celsius. The melting temperature is 217 degrees Celsius, and the reflow temperature ranges from 250 degrees Celsius to 240 degrees Celsius. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sort | Chemical composition (wt.%) | ||||||||
| Sn | Pb | Sb | Cu | Bi | Ag | Fe | Al | Cd | |
| Sn96.5Ag3.0Cu0.5 | Bal. | < 0.10 | <0.10 | 0.5±0.1 | <0.10 | 3.0±0.05 | <0.02 | <0.002 | <0.002 |
3. Physical Properties:
| Sort | Melting Point (℃) | Spec. Gravity (g/cm3) | Tensile Strength (MPa) |
| Sn96.5-Ag3.0-Cu0.5 | 217-219 | 7.40 | 53. |
4. Our Superiority is the Professionalism of our team.
- PCB And PCB Assembly For One-stop Service with Original Components According the BOM.
IC Imported from Digikey / Farnell etc.
- Low Cost with High Quality, Commitment of Quality Assurance.
- For 10 years Experience in PCB Field. ( Our Factory owns advanced
production equipment and experienced technical personnel. )
5. Detailed specification of manufaturing capacity:
| NO | Item | Craft Capacity |
| 1 | Layer | 1-30 Layers |
| 2 | Base Material for PCB | FR4, CEM-1, TACONIC, Aluminium, High Tg Material, High Frequence ROGERS ,TEFLON, ARLON, Halogen-free Material |
| 3 | Rang of finish baords Thickness | 0.21-7.0mm |
| 4 | Max size of finish board | 900MM*900MM |
| 5 | Minimum Linewidth | 3mil (0.075mm) |
| 6 | Minimum Line space | 3mil (0.075mm) |
| 7 | Min space between pad to pad | 3mil (0.075mm) |
| 8 | Minimum hole diameter | 0.10 mm |
| 9 | Min bonding pad diameter | 10mil |
| 10 | Max proportion of drilling hole and board thickness | 1:12.5 |
| 11 | Minimum linewidth of Idents | 4mil |
| 12 | Min Height of Idents | 25mil |
| 13 | Finishing Treatment | HASL (Tin-Lead Free), ENIG(Immersion Gold), Immersion Silver , Gold Plating (Flash Gold), OSP, etc. |
| 14 | Soldermask | Green, White, Red, Yellow, Black, Blue, transparent photosensitive soldermask, Strippable soldermask. |
| 15 | Minimun thickness of soldermask | 10um |
| 16 | Color of silk-screen | White, Black, Yellow ect. |
| 17 | E-Testing | 100% E-Testing (High Voltage Testing); Flying Probe Testing |
| 18 | Other test | ImpedanceTesting,Resistance Testing, Microsection etc., |
| 19 | Date file format | GERBER FILE and DRILLING FILE, PROTEL SERIES, PADS2000 SERIES, Powerpcb SERIES, ODB++ |
| 20 | Special technological requirement | Blind & Buried Vias and High Thickness copper |
| 21 | Thickness of Copper | 0.5-14oz (18-490um) |
6. Quote Requirements for PCB and PCB Assembly project:
- Gerber File and Bom List;
- Quote Quantity;
- Advise your technical requirements for quoting reference;
- Clearly picturers of PCB or PCB Assembly Sample to us for reference;
- Test Mothod for PCB Assembly.
7. T-SOAR Factory Silhouette:
Our Services
Professional service
PY will offer you the most favorable new and second-hand SMT machines and accessories to provide comprehensive and first-class after-sales service.
Repair services
Professional technicians protect the quality of products.
Quality guaranteed period is offered after repair service.
Top quality
PY will repay the trust of new and old customers with the most superior quality products, the most cost-effective price and the most complete technical support.
Packaging
1. Carton box/ wooden case/ package according to the customer' s required.
2. The packaging is very safe and strong, We guarantee that the product will be delivered to you in good condition.
Shipping
1. We will send the products to your designated place by FedEx/ UPS/ DHL/ EMS in time.
2. If you need to use it urgently, we can also arrange air and sea transportation for you to ensure the safe and timely delivery of the goods to your hands.
if you have any special needs Please notify us right now!
FAQ:
Q:How long is your delivery time?
A: We`ve cooperation with Fedex, TNT and DHL. It is shipped directly from Shenzhen. The time is fast. If it is in stock, it is usually 3 days. If there is no stock, it is calculated by quantity.
Q: How about our spare parts quality?
A: We`ve been doing exportation to Europe and USA for years , quality is the premier factor we concern.
Q.Why choose PY?
A: High quality products with reasonable price, quick shipping.
B: Good technical training and technical support
C: Professional international business communication and support
D: Professional options for international transport
E: Reliablebrands supplier.
| Paste | Solder Paste Screen Printing | Place Of Origin | Guangdong, China (Mainland) |
|---|---|---|---|
| Alloy | 305 | Microns | 25-45um |
| Merit | Not Contain Harmful | ||
| Highlight | tin lead solder paste,no clean solder paste | ||






