Add: Tangaoyu Industiry Zone, Xiangyang Town, Yueqing City, Zhejiang province, China
Tel: +86-577-62602078
Fax: +86-577-62602525
Mobile: +86-18968719032
P.C: 325619
Web: http://www.qanl.com
E-mail: solderwire@qanl.com
 Sn3AgCu

Product decription and Specifications

Lead-free tin solder paste is
1.containing halogen good weldability;
2.high residual resistance;
3.melting point lower;

Technical parameters:

Model

QL-3/05

QL-03/07

QL-42/58

QL-35/10

QL-63/37

Alloy Composition

Sn96.5Ag3.0Cu0.5

Sn99Ag0.3Cu0.7

Sn42Bi58

Sn64Bi35Ag1

Sn63Pb37

Melting Point

217°C

219°C

138°C

139°C

183°C

Powder Specification

25-45mm

25-45mm

25-45mm

25-45mm

20-38mm

Flux Content

9.0%-9.5%

9.0%-9.5%

9.0%-9.5%

9.0%-9.5%

9.0%-9.5%

Viscosity

190pa.s-210pa.s

190pa.s-210pa.s

190pa.s-210pa.s

190pa.s-210pa.s

190pa.s-210pa.s

Solder ball Test

Qualified

Qualified

Qualified

Qualified

Qualified

Expansion Rate

Qualified

Qualified

Qualified

Qualified

Qualified

Package & delivery:

--500g/bottle 10kg /box. if your wanna 50g or other package, we can meet your requirement.