CHIP RESISTOR
标 准
项目
测试方法(IEC60115-1)
Test Methods (IEC60115-1)
Specifications
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.
可焊面积≥95%
95% Cover Min
可焊性
Solderability
,
无可见损伤
耐焊接热
IEC 60115-1 4.18
No mechanical damage
△R≤±(2.0%R+0.5Ω)
Resistance to
Soldering Heat
270℃±5℃锡槽,保持10s±1s.
Lead-free solder bath at 270℃±5℃ for 10s±1s.
IEC 60115-1 4.33
弯曲距离(Bending distance):
0402、0603、0805: 5mm; 1206、1210:4mm; 2010、2512:2mm
保持时间(Duration):60s±5s.
无可见损伤
No mechanical damage
基板弯曲试验
Substrate
Bending Test
△R
≤±(2.0%R+0.5Ω)
IEC 60115-1 4.32
外观无可见损伤
No mechanical damage
剪切力试验
Shear Test
施加力(Applying force)
1206 1210 25N 2010
10s 1s.
:
0402
、
0603
:
5N
;
0805
:
9N;
、
:
;
、
2512:
45N.
保持时间(Duration)
:
±
电阻温度系数
在规定值内
IEC 60115-1 4.8
T.C.R
Within specified T.C.R
+20℃/-55℃/+20℃/+125℃/+20℃.
IEC 60115-1 4.19
无可见损伤
温度快速变化
Rapid Change of
Temperature
No mechanical damage -55
℃
(30分钟
)
~
常温(5分钟
)~
155
℃
(30分钟) 10个循环
。
△R≤±(2.0%R+0.5Ω)
-55℃
(30min)
~
normal temperature(5min)
~
155℃(30min) 10 cycles.
IEC 60115-1 4.13
2.5倍额定电压或最大过负荷电压(取较小值),持续5秒。
2.5 times rated voltage or max. overload voltage whichever is lower for 5s.
无可见损伤
No mechanical damage
△R≤±(2.0%R+0.5Ω)
短时间过负载
Short Time Overload
IEC 60115-1 4.39
2.5倍额定电压或最大过负荷电压(取较小值),通1秒/断25秒, 10000个循环。
2.5 times rated voltage or max. overload voltage whichever is lower
断续过负载
Intermittent
Overload
无可见损伤
No mechanical damage
△
R
≤±(5.0%R+0.5Ω)
for 1s ON/ 25s OFF
,10000 cycles.
IEC 60115-1 4.24
无可见损伤
No mechanical damage
稳态湿热
Damp Heat
Steady State
40℃±
2
℃,93%
1.5小时/断0.5小时。
40℃± ℃,93% 3%RH
±
3%RH
,
1000小时 ,额定电压或元件极限电压(取较小值),
1000h rated voltage or limiting element
通
△
R
≤±(3.0%R+0.5Ω)
2
±
,
,
voltage whichever is lower for 1.5h ON/0.5h OFF.
IEC 60115-1 4.25.1
无可见损伤
70℃耐久性
Endurance at 70℃
70℃±
70℃±
2
2
℃,1000小时,额定电压或元件极限电压(取较小值),通1.5小时/断0.5小时。
℃,1000h rated voltage or limiting element voltage whichever
No mechanical damage
≤±(3.0%R 0.5
,
△
R
+
Ω)
is lo wer for 1.5h ON/0.5h OFF.
无可见损伤
No mechanical damage
△R≤±(3.0%R+0.5Ω)
上限类别温度耐久性
Endurance at Upper
Category Temperature
IEC 60115-1 4.25.3
155℃±2℃,1000h.
IEC 60115-1 4.6
在电极与基片间施加100V
Apply DC 100V±15V between substrate and terminations for 1min,
then check insulation resistance.
绝缘电阻
Insulation
Resistance
±15V直流电压,保持1分钟,然后测绝缘电阻值。
1000M
Ω Min
IEC 60115-1 4.7
无击穿或飞弧
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,
耐电压
Voltage Proof
No breakdown or
flashover
保持60s
± 。
5s
Apply max. overload voltage of AC RMS at a rate of approximately
100V/s betwe en substrate and terminations for 60s±5s.
耐溶剂
Component Solvent
Resistance
无可见损伤
IEC 60115-1 4.29
异丙醇 (IPA),23℃±5℃,浸10小时。
Iso-propyl alcohol (IPA) ,23℃±5℃,10h.
No mechanical damage
≤±(1.0%R 0.5
△R
+
Ω)
包装方式见附录
Packaging can refer to the Appendix.
3