供應錫球(圖)_錫及錫合金材_金屬加工材_冶金礦產_貨源

種類：錫球	材質：有鉛，無鉛	產地：臺灣
規格：0.76-0.2mm

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Profound Material supplies a wide range of solder spheres in different alloys and diameters for PBGA, CBGA, TBGA, µBGA and Flip Chip applications.

Our typical solder spheres are available in below alloys:

Eutectic	High lead	Lead free
Sn63Pb37	Pb90Sn10	Sn95.5Ag3.8Cu0.7
Sn62Pb36Ag2		Sn95.5Ag4.0Cu0.5
		Sn96.5Ag3.0Cu0.5

All solder alloy compositions are governed by the Joint Industry Standard (JIS) Z3282 issued in 1999

Sphere Diameter and Tolerances

Diameters		Diameter Tolerance	Spheriod Tolerance
0.76mm	30mil	± 0,025mm	Within 1.5%
0.65mm	26mil	± 0,025mm	Within 1.5%
0.63mm	25mil	± 0,025mm	Within 1.5%
0.60mm	24mil	± 0,025mm	Within 1.5%
0.55mm	22mil	± 0,02 mm	Within 1.5%
0.50mm	20mil	± 0,02 mm	Within 1.5%
0.45mm	18mil	± 0,02 mm	Within 1.5%
0.40mm	16mil	± 0,01 mm	Within 1.5%
0.35mm	14mil	± 0,01 mm	Within 1.5%
0.33mm	13mil	± 0,01 mm	Within 1.5%
0.30mm	12mil	± 0,01 mm	Within 1.5%
0.25mm	10mil	± 0,01 mm	Within 1.5%
0.20mm	8mil	± 0,01 mm	Within 1.5%
0.10mm	4mil	± 0,01 mm	Within 1.5%

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