CHIP RESISTOR
-55℃
70℃
155℃
100
75
使用温度范围:
Operating
Temperature
Range:
额定负荷百分比
50
25
0
Percent Rated Load
-55℃~155℃
150
-75
-50
-25
0
25
环境温度 Ambient temperature(
注:当电阻使用的环境温度超过70℃时,其额定负荷(额定功率)按上述曲线下降。
50
75
100
125
℃
)
Note: For resistors operated in ambient over 70
the above figure.
℃
,rated load (rated power) shall be derated in accordance with
阻值范围
70℃下额定功率
Rating Power at 70
(W)
最大过负荷电流
℃
Limiting Element Current Max.Over Load Current
元件极限电流
型 号
Type
Resistance Range
(m
Ω
)
(A)
(A)
1/ 4
1/ 2
25.0
2
11.2
0603
0805
18.3
40.8
70.7
100
1.5≤R≤5
1≤R≤5
1
1
1206
0612
31.6
44.7
0.5≤R≤2
1、电流为直流或交流有效值。
Current of DC or AC RMS value.
2、额定电流=
或元件极限电流两者中的较小值。
I= or Limiting element current whichever is lower.
注Note:
I:额定电流 Rated current(A)
P:额定功率 Rated power(W)
R:标称阻值 Normal resistance(Ω)
电阻温度系数T.C.R(PPM/
℃)
阻值范围
型 号
Type
标称阻值允许偏差 Resistance Tolerance
1% 5%
Resistance Range
(mΩ)
±
±
2
±
±
±
200
±
±
±
200
0603
0805
1.5
2-5
150
100
150
100
1
±
150
±
150
1206
0612
2-5
±
±
100
100
±
±
100
100
0.5-2
3