| External Check | Visual inspection and caliper measurement | Appearance is regular without visible damage; Mark is regular, clear and correct. |
| Terminal Strength | Pull: 5 N, Direction: 180, Time: 101 s | No visible damage |
| Bend Test | Pull: 2.5 N, Direction: 90, Times: 2 | No visible damage |
| Soldering Heat Resistance | Solder temperature: 260 C5 C, Immersion time: 10 s1 s | No visible damage |
| Solderability | Solder temperature: 235 C 5 C, Immersion time: 2.0 s0.5 s | Lead wire surface is well tinned, welding layer area reaches over 95 % |
| Rapid Change of Temperature | A=-40 C, B=+125 C, 5 cycles, Duration: t=30 min | No visible damage |
| Vibration | Frequency range: 10 Hz to 500 Hz, Amplitude: 0.75 mm, Test duration in each direction: 2 h | No visible damage |
| Bump | Times of collisions: 4000 times, Acceleration: 390 m/s, Pulse duration: 6 ms | No visible damage |
| Climate Sequence | Dry Heat (+125 , 16 h), Damp Heat Cyclic (Test Db, Severity: b), Cold (-40 , 2 h), Damp Heat Cyclic (Test Db, Severity b) | Appearance no visible damage, marking clear. Capacitance change: |C/C| 5 %, Dissipation factor increase: Tan 0.008 (1 kHz), Insulation resistance: 50 % of the rated value |
| Damp Heat Steady State | Temperature: +402 , Humidity: 93 %2 %RH, Duration: 21 Days | No visible damage |
| Endurance | Temperature: +85 2 , Duration: 1000 hours, Test voltage: 1.25 UR | No visible damage, marking clear. |
| Temperature Characteristic | Static method at -40 , +20 , +105 | -3.6 %C/C0 (at -40 ), 0C/C+6.3 % (at 105 ) |
| Charging and Discharging | Times: 10000, Charging voltage: 1.0 UR, Charging time: 0.5 s, Discharging time: 0.5 s | Capacitance change: |C/C| 5 %, Dissipation factor change: Tan 0.005 (1 kHz), Insulation resistance: 50 % of the initial measurement value |
