序号
项目
要求
试验方法及备注
No.
Items
Requirements
Test Methods and Remarks
温度85℃;湿度85RH%;
无可见损伤;
阻抗:△L/L ≤ ±20%;
偏高湿度(高温高湿) Q 值: △Q/Q ≤ ±30%;
持续时间1000小时,不通电。周期测量250小时、500小时。
试验结束后24±4小时内进行测试。
3
Temperature 85℃;Relative humidity 85%;
Duration 1000 h; Unpowered. Examination at 250h ,500h
and 1000h;
Biased Humidity
No Visible damage;
Impedance:△L/L≤ ±20%;
Q: △Q/Q ≤ ±30%;
Measurement at 24±4 hours after test conclusion.
温度125℃;
无可见损伤;
施加电流:常温额定电流的1/2;
持续时间:1000小时。
阻抗:△L/L ≤ ±20%;
Q 值: △Q/Q ≤ ±30%;
No Visible damage;
Impedance:△L/L≤ ±20%;
Q: △Q/Q ≤ ±30%;
工作寿命
试验结束后24±4小时内进行测试。
Temperature 125℃;
4
Operational Life
Test current: half of Rated current at normal temperature;
Duration 1000 h;
Measurement at 24±4 hours after test conclusion.
正半弦波;
峰值加速度100g;
无可见损伤;
脉冲持续时间6ms;
阻抗:△L/L ≤ ±20%;
Q 值: △Q/Q ≤ ±30%;
No Visible damage;
Impedance:△L/L≤ ±20%;
Q: △Q/Q ≤ ±30%;
三轴六向各 3 次,共 18 次。
Half sine wave.
机械冲击
5
Mechanical Shock
Peak value 100g.
Normal duration 6 ms;
Three shocks in each direction shall be applied along the
three mutually perpendicular axes of the test specimen (18
shocks)
频率10Hz~2000Hz;
加速度5克;
无可见损伤;
一个循环20分钟;
阻抗:△L/L ≤ ±20%;
Q 值: △Q/Q ≤ ±30%;
No Visible damage;
Impedance:△L/L≤ ±20%;
Q: △Q/Q ≤ ±30%;
X、Y、Z三个方向每个方向12个循环,共36个循环;.
The entire frequency range of 10 to 2000 Hz and return to
10 Hz shall be traversed in 20 minutes. This cycle shall be
preformed 12 time in each of three mutually perpendicular
directions (total of 36 times), so that the motion shall be
applied for a total period of approximately 12 hours. Peak
value 5g.
振动
6
Vibration
无可见损伤;
焊槽法;
阻抗:△L/L ≤ ±20%;
Q 值: △Q/Q ≤ ±30%;
No Visible damage;
Impedance:△L/L≤ ±20%;
Q: △Q/Q ≤ ±30%;
温度(260±5) ℃;
浸渍时间(10±1) s。
Solder bath;
耐焊接热
7
Resistance
to
Soldering Heat
Temperature (260±5) ℃;
Immersion timer (10±1) seconds.
焊槽法;无铅焊锡;
温度(245±5) ℃;
浸渍时间(3±0.3) s。
无可见损伤;
可焊性
电极面95%以上覆盖新的焊料。
8
Solder ability
95% or more of electrode area Solder bath; Lead-free solder;
shall be coated by new solder.
Temperature (245±5) ℃;
Immersion timer (3±0.3) seconds.
5