| Appearance Inspection | Visual | Clear markings, compliant with 2.3.8 |
| External Dimensions | Measuring tool | Compliant with 2.2 |
| Capacitance | 120Hz (10%), 255 | Compliant with 2.3.2 |
| Dissipation Factor | 120Hz (10%), 255 | Compliant with 2.3.5 |
| Leakage Current | 255, applied rated voltage for 1 min | Compliant with 2.3.6 |
| Solderability | 2605, immersion time 51S, depth 51mm | 95% tinned area, bright and smooth leads |
| Resistance to Soldering Heat | 1.52.0mm from lead root, 350 solder bath for 3 sec, 2 hours at room temp | C/C10%, TAN200% of 2.3.5, I2.3.6, Appearance: no electrolyte leakage, no deformation |
| Lead Strength | Applied tensile force (see details) for 10 sec | No lead breakage or looseness |
| Low Temperature Characteristics | Impedance at -40 (Z2) vs impedance at 20 (Z1) | Z2/Z1 3 (for 6.3V~50V) |
| High Temperature Characteristics | +105 for 10 min, applied rated voltage for 1 min | I5 times of 2.3.6 |
| High Temperature Endurance | Applied rated voltage at +105 for specified hours, 16 hrs recovery | C/C25%, TAN200% of 2.3.5, I2.3.6, Appearance: no electrolyte leakage, no deformation |
| High Temperature Storage | +105 for 1000 hrs, 16 hrs recovery | C/C25%, TAN200% of 2.3.5, I2 times of 2.3.6, Appearance: no electrolyte leakage, no deformation |
| Surge Voltage Test | 1000 cycles, +15~35, specified surge voltage, 30s charge, 330s discharge | C/C25%, TAN2.3.5, I2.3.6, Appearance: no electrolyte leakage, no deformation |
| Resistance to Solvents | Dichlorodifluoromethane, alcohol, trichlorodifluoroethane (<5 min exposure, 15 min recovery) | Clear markings, sleeve without poor shrinkage |