| Outline check | Visual inspection and caliper measurement | The appearance is regular without visible damage; The mark is regular, clear and correct. |
| Terminal Strength (Pull) | Pull: 5 N, Direction: 180 , Time: 101 s | No visible damage |
| Terminal Strength (Bend) | 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 | The surface of the lead wire is well tinned, and the 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, Damp Heat Cyclic, Cold) | Dry Heat +125 , 16 h; Damp Heat Cyclic Test Db, Severity: b, the first cycle; Cold -40 , 2 h; Damp Heat Cyclic Test Db, Severity b, the other cycles | Appearance no visible damage, marking clear. Capacitance change: C/C 5 %, Increase of Tan 0.008(1 kHz), I.R.50 % of the rated value |
| Damp Heat Steady State | Temperature: +402 , Humidity: 93 %2 %RH, Duration: 21 Days | No visible damage. Capacitance change C/C 5 %, Tan 0.0051 kHz, I.R.50 % of the rated value |
| Endurance | Temperature: +85 2 , Duration: 1000 (h), Test voltage: 1.25 UR | No visible damage, marking clear. Capacitance change: C/C 8 %, Tan 0.0051 kHz, I.R.50 % of the rated value |
| Temperature Characteristic | Static method, measurement at -40 , +20 , +105 | At -40 : -3.6 %C/C0; At +105 : 0C/C+6.3 % |
| 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 %, Tan 0.0051 kHz, I.R.50 % of the rated value |