This item is high quality solder balls with good soldering ability. The solder balls are added trace elements which can enhance the antioxidative ability and reliability of the solder balls.<br> <br> <strong>Features:</strong><br> High quality solder balls with good soldering ability.<br> Added trace elements can enhance the antioxidative ability and reliability of the solder balls.<br> 250000 pieces of solder balls in a bottle, useful and economical.<br> Suitable for ball grid array soldering of many kinds of electric chips.<br> <br> <strong>Specifications:</strong><br> Sphere Diameter: 0.55mm / 0.60mm(optional)<br> Content: Sn96.5/Ag3/Cu0.5(Sn96.5% Ag3% Cu0.5%)<br> Quantity: 250000pcs<br> Package Size: 5.3 * 6.2cm / 2.09 * 2.44in(D * H)<br> Package Weight: 193g / 6.81oz<br> <br> <strong>Package List:</strong><br> 1 * Bottle of Solder Balls