Solder Paste
COSMO series
Halogen Free (Room Temperature Storage Compatible)
NP303-COSMO-LH-T5
Solder Paste Compatible with 0402 Chip and Storage at Room Temperature
"Even delivery and storage at room temperature, our products remain in stable paste condition without deterioration unlike the conventional type.
It is very easy to handle. Good printability for fine patterns. Environmentally friendly and halogen free.
(JIS AA type Sn-3.0Ag-0.5Cu)
Test result of characteristics after keeping at 35℃
Equivalent to refrigerated storage and able to be handled without deterioration.
|
Refrigerated Storage (Reference)
|
35°C Storage (After 3 months)
|
|
|
Solder Paste Appearance
|
|
No Deterioration Silmilar to Refrigerated Storage
|
|
Printability (0402 Pattern)
|
|
No Deterioration Silmilar to Refrigerated Storage
|
|
Melting (0402 Pattern)
|
|
No Deterioration Silmilar to Refrigerated Storage |
Result of Continuous Printing Test
Good Printability of Continuous Printing！
|
1st Printing
|
10th Printing
|
20th Printing
|
|
|
0402 Pattern
|
|
|
|
| ∅0.25mm dot |  |
 |
 |
|
Characteristics NP303-COSMO-LH-T5
|
||||
|
Alloy Composition
|
Sn-3.0Ag-0.5Cu
|
 |
||
|
Melting Point
|
217℃~219℃
|
♦ HalogenFree (Compatible with Normal Temperature Storage) |
||
|
Powder Type
|
Type5
|
|||
|
Halide Content |
<0.01wt% |
 |
||
