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SAC405 — Sac

Solder Family
Sac
Alloy Designation
SAC405
Alloy Category
Lead Free High Silver
Composition Nominal
95.5Sn-4.0Ag-0.5Cu
Cte Ppm per C (ppm/K)
20.5
Density G CC (g/cm3)
7.44
Elastic Modulus GPa (GPa)
52
Electrical Resistivity uOhm CM (uOhm-cm)
13.2
Elongation Pct (%)
17
Fatigue Life Cycles Min (cycles)
2,200
Fatigue Life Cycles Typical (cycles)
3,800
Hardness Hb (HB)
15
Ipc Alloy Class
J-Std-006 Class 7
Liquidus C (degC)
220
Rohs Compliant
Yes
Shear Strength MPa (MPa)
35
Solidus C (degC)
217
Tensile Strength MPa (MPa)
53
Thermal Conductivity W mK (W/mK)
62
Wettability
Good
SAC — alloy designation SAC405 · alloy category lead_free_high_silver · composition nominal 95.5Sn-4.0Ag-0.5Cu · density g cc 7.44 g/cm3 · fatigue life cycles min 2200 cycles | Solder Alloy Properties | Engineering Database