CHIP RESISTOR
测试方法 (IEC 60115-1)
Test Methods (IEC 60115-1)
标 准
Specifications
项目
Item
IEC 60115-1 4.17
245℃±5℃锡槽,保持3s±0.3s.
Lead-free solder bath at 245℃±5℃ for 3s±0.3s.
可焊性
Solderability
可焊面积≥95%
95% Cover Min
无可见损伤
No mechanical damage
△R≤±(1.0%R+0.5mΩ)
耐焊接热
Resistance to
Soldering Heat
IEC 60115-1 4.18
270℃±5℃锡槽,保持10s±1s.
Lead-free solder bath at 270℃±5℃ for 10s±1s.
IEC 60115-1 4.33
无可见损伤
基板弯曲试验
Substrate
Bending Test
弯曲距离(Bending distance):0402、0603、0805:5mm;
1206、1210:4mm;2010、2512:2mm
保持时间(Duration):60s±5s.
No mechanical damage
△R≤±(1.0%R+0.5mΩ)
IEC 60115-1 4.32
外观无可见损伤
No mechanical damage
施加力(Applying force)
1206 1210 25N 2010
10s 1s.
:
0402
、
0603
:5N;0805:9N;
剪切力试验
Shear Test
、
:
;
、
2512:
45N.
保持时间(Duration)
:
±
在规定值内
Within specified T.C.R
IEC 60115-1 4.8
+20℃/-55℃/+20℃/+125℃/+20℃
电阻温度系数
T.C.R
IEC 60115-1 4.19
无可见损伤
No mechanical damage
△R≤±(1.0%R+0.5mΩ)
温度快速变化
Rapid Change of
Temperature
-55℃
(30分钟
)
~
常温(5分钟
)~
155
℃
(30分钟
)
,
300个循环。
155 (30min) ,300 cycles.
-55℃
(30min)
~
normal temperature(5min)
~
℃
无可见损伤
No mechanical damage
≤±(1.0%R
1%:△ 0.5m
3% 5%
≤±(2.0%R
IEC 60115-1 4.13
2.5倍额定电压,持续5秒。
2.5 times rated voltage for 5s
短时间过负载
Short Time
Overload
R
:
+
Ω
)
、
.
△
R
+0.5mΩ)
无可见损伤
No mechanical damage
1%:△ ≤±(1.0%R 0.5m
3% 5%
≤±(2.0%R
IEC 60115-1 4.24
稳态湿热
Damp Heat
Steady State
40℃±2℃,93%±3%RH,1000小时 ,额定电压,通1.5小时/断0.5小时。
40℃±2℃,93%±3%RH,1000hours,rated voltage for
1.5h ON/0.5h OFF.
R
:
+
Ω)
、
△
R
+0.5mΩ)
无可见损伤
No mechanical damage
1%:△ ≤±(1.0%R 0.5m
3% 5%
≤±(2.0%R
无可见损伤
No mechanical damage
1%:△ ≤±(1.0%R 0.5m
IEC 60115-1 4.25.1
70℃±2℃,1000小时,额定电压,通1.5小时/断0.5小时。
70℃±2℃,1000hours,rated voltage for 1.5h ON/0.5h OFF,
70℃耐久性
Endurance
at 70℃
R
:
+
Ω)
、
△
R
+0.5mΩ)
IEC 60115-1 4.25.3
155℃±2℃,1000小时。
155℃±2℃,1000hours.
上限类别温度耐久性
Endurance at Upper
Category Temperature
R
+
Ω)
3%
、
5%
≤±(2.0%R
无可见损伤
No mechanical damage
1%:△ ≤±(1.0%R 0.5m
3% 5%
≤±(2.0%R
:
△
R
+0.5mΩ)
IEC 60115-1 4.36
低温负载
Operation at
LowTemperature
-55℃±5℃,无负载1小时,额定电压45分钟,无负载15分钟。
R
:
+
Ω
)
-55℃±5℃, 1hour without load
,rated voltage for 45min, 15minute
、
without load.
△
R
+0.5mΩ)
IEC 60115-1 4.6
绝缘电阻
Insulation
Resistance
在电极与基片间施加100V
Apply DC 100V
±
15V直流电压,保持1分钟,然后测绝缘电阻值。
1000MΩ Min
±
15V between substrate and terminations for 1minute,
then check insulation resistance.
IEC 60115-1 4.7
在电极与基片间以大约100V/s的速率施加有效值为最大过负荷电压的交流电
压,保持60s±5s。
Apply max. overload voltage of AC RMS at a rate of approximately
无击穿或飞弧
No breakdown or
flashover
耐电压
Voltage Proof
100V/s between substrate and terminations for 60s
IEC 60115-1 4.29
±5s.
标记清晰,无可见损伤
耐溶剂性
Clearly marked,
No mechanical damage
Component
Solvent Resistance
异丙醇 (IPA)
Iso-propyl alcohol (IPA)
,
23℃±
5
℃,浸
,
10小时。
23℃± ℃,10hours.
5
4