低阻值贴片电阻

低阻值贴片电阻

添加时间:2017-03-13 22:21:59

特点:
  ■ 阻值低,可达到0.003R
  ■ 体积小,重量轻
  ■ 适应再流焊与波峰焊
  ■ 电性能稳定,可靠性高
  ■ 装配成本低,并与自动装贴设备匹配

应用:
  ■开关电源
  ■手机, 便携式产品
  ■计算机,手提电脑
  ■硬盘驱动器


常规电性参数:

 TYPE Rated
Power
at 70℃
Rated Voltage Max Working Voltage Max Overload
Voltage
T.C.R
(PPM/℃)
Resistance
Range
(m)
Operating
Temperature
Range
F(±1%)
J(±5%)
0402 0.063W 0.17~0.25V 0.25V 0.624V ±800 470~990     -55℃  
~
+155℃
0603 0.1W 0.1~0.3V 0.31V 0.775V ±800 100~330
±600 331~510
±400 511~990
0805 0.125W 0.014~0.35V 0.35V 0.875V ±1000 10~50
±800 51~100
±600 101~330
±400 331~990
1206 0.25W 0.05~0.5V 0.5V 1.25V ±800 10~50
±600 51~100
±500 101~330
±400 331~990
1210 0.33W 0.06~0.57V 0.57V 1.425V ±800 10~50
±600 51~100
±500 101~330
±400 331~990
1812 0.5W 0.07~0.7V 0.7V 1.75V ±800 10~50
±600 51~100
±500 101~330
±400 331~990
2010 0.5W 0.07~0.7V 0.7V 1.75V ±800 10~50
±800 51~100
±600 101~330
±400 331~990
1218 1W 0.1~0.99V 0.99V 2.475V ±800 10~50
±400 51~990
2512 1W 0.1~00.99V 0.99V 2.475V ±800 10~50
±700 51~100
±500 101~330
±400 331~990
2030 2W 0.2~1.41V 1.41V 3.518V ±800 500~990
±1500 500~990


高功率电性参数:

TYPE  Rated
Power
at 70℃
Rated Voltage Max working
Voltage
Max Overload
Voltage
T.C.R.
(PPM/℃)
Resistance Range (mΩ) Operating Temperature
Range
F(±1%) J(±5%)
0603 0.125W 0.11V-0.35V 0.352V 0.879V ±800 100-330 -55℃
~
+155℃
±600 331-510
±400 511-990
0805 0.25W 0.05V-0.5V 0.497V 1,244V ±1000 10-50
±800 51-100
±600 101-330
±400 331-990
1206 0.5W 0.07-0.7V 0.704V 1.759V ±800 10-50
±600 51-100
±500 101-330
±400 331-990
1210 0.66W 0.08-0.81V 0.808V 2.021V ±800 10-50
±600 51-100
±500 101-330
±400 331-990
1812 1W 0.1-0.99V 0.995V 2.487V ±800 10-50
±600 51-100
±500 101-330
±400 331-990
2010 1W 0.1-0.99V 0.995V 2.487V ±800 10-50
±800 51-100
±600 101-330
±400 331-990
1218 2W 0.14-1.41V 1.407V 3.518V ±800 10-50
±400 51-990
2512 2W 0.14-1.41V 1.407V 3.518V ±800 10-50
±700 51-100
±500 101-330
±400 331-990
2030 3W 0.24-1.72V 1.723V 4.308V ±800 500-990
±1500 500-990


特殊规格电性参数:

TYPE  Power Rating
at 70℃
Operating Temp.
Range
Resistance Ranqe
(MΩ)
TCR
(PPM/℃)
±1% ±2% ±5%
1225 3W - 3-5
6-20
21-30
31-250
251-8000
±300
±200
±150
±100
±200
3720 1W - 10-19
20-500
±300
±150
7520 2W - 1-4 ±300
5-10
11-350
±200
±150


上一个:高阻值贴片电阻

本网站由阿里云提供云计算及安全服务 Powered by CloudDream