CHIP RESISTOR
型号
Type
阻值范围
Resistance Range
电阻温度系数 T.C.R
( ppm/℃ )
RCMY08
RCMT08
±200
±400
10Ω≤R≤1MΩ
1Ω≤R<10Ω
±200
±400
±250
±100
±250
10Ω≤R≤1MΩ
1MΩ<R≤10MΩ
1Ω≤R<10Ω
RCML08
10Ω≤R≤1MΩ
1MΩ<R≤10MΩ
标 准
Specifications
测试方法 (IEC 60115-1)
项目
Test Methods (IEC 60115-1)
Item
跨接电阻
Jumper
片式电阻器
Resistor
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
可焊面积≥95%
95% Cover Min
无可见损伤
No mechanical damage
IEC 60115-1 4.18
270℃±5℃锡槽,保持10s±1s.
Lead-free solder bath at 270℃±5℃ for 10s±1s.
无可见损伤
No mechanical damage
△R≤±(1.0%R+0.05Ω)
耐焊接热
Resistance to
Soldering Heat
R
R
R
≤50 m
≤20 m
≤10 m
Ω
Ω
Ω
(J
(G
(F
级
级
级
)
)
)
IEC 60115-1 4.33
弯曲距离(Bending distance):
RCMY08:3mm;RCMT08:5mm;RCML08:4mm;
保持时间(Duration):60s±5s.
无可见损伤
No mechanical damage
基板弯曲试验
Substrate
Bending
Test
外观无可见损伤
No mechanical damage
△R≤±(1.0%R+0.05Ω)
R
R
R
≤50 m
≤20 m
≤10 m
Ω
Ω
Ω
(J
(G
(F
级
级
级
)
)
)
IEC 60115-1 4.32
施加力(Applying force):5 N.
保持时间(Duration):10s±1s.
外观无可见损伤
No mechanical damage No mechanical damage
外观无可见损伤
剪切力试验
Shear Test
在规定值内
Within specified T.C.R
IEC 60115-1 4.8
电阻温度系数
T.C.R
/
+20℃/-55℃/+20℃/+125℃/+20℃
IEC 60115-1 4.19
RCMY08 RCMT08
(30分钟),300个循环。
、
:
:
-55
℃
(30分钟
)
~常温(5分钟
normal temperature
155 (30分钟),300
normal temperature(5min)
)~125℃
无可见损伤
No mechanical damage
温度快速变化
Rapid Change of No mechanical damage
Temperature
无可见损伤
RCMY08
、RCMT08
-55
℃(30min)~
R
R
R
≤
50 m
Ω
(J
(G
(F
级
)
)
(5min) 125
~
℃(30min) , 300 cycles.
△R≤±(1.0%R+0.05Ω)
RCML08
个循环。
RCML08
:
:
-55
℃
(30分钟
)~
常温(5分钟
)~
℃
≤20 m
Ω
级
≤10 m
Ω
级)
-55
℃(30min)
~
~
155℃(30min) , 300 cycles.
无可见损伤
No mechanical damage
无可见损伤
No mechanical damage
IEC 60115-1 4.13
2.5倍额定电压或最大过负荷电压/电流(取最小值),持续
2.5 times rated voltage or max. verload voltage
短时间过负载
Short Time
Overload
0.5%、1%:
△R≤±(1.0%R+0.05Ω)
2%、5%、10%:
5秒。
R≤
R≤
R≤
50 m
20 m
10 m
Ω
Ω
Ω
(J
(G
(F
级
)
O
级
)
(current) whicheveris lower for 5s.
级
)
△R≤±(2.0%R+0.05Ω)
IEC 60115-1 4.39
2.5倍额定电压或最大过负荷电压/电流(取最小值),通1秒/
无可见损伤
No mechanical damage
断续过负载
Intermittent
Overload
无可见损伤
No mechanical damage
△R≤±(5.0%R+0.05Ω)
断25秒,10000个循环。
R
≤
100 m
40 m
20 m
Ω
(J
级)
2.5 times rated voltage or max. Overload voltage
(current) whichever is lower for 1s ON/ 25s OFF
10000 cycles.
R
R
≤
Ω
(G
级
)
,
≤
Ω(F
级
)
3