高精密电阻
1.薄膜精密貼片電阻
Electrical Specifications - High Precision Chip Resistor AL Series Package Code Temperature Tolerance Resistance Range
(Watts) Coefficient
0402 0.063W ?5ppm/? ~?0.1%, 0.25%, 10 - 100K
15ppm/? 0.5%
0603 0.063W ?5ppm/? ~?0.1%, 0.25%, 10 - 332K
15ppm/? 0.5%
0805 0.1W ?5ppm/? ~?0.1%, 0.25%, 4.7 - 1M
15ppm/? 0.5%
1206 0.125W ?5ppm/? ~?0.1%, 0.25%, 4.7 - 1M
15ppm/? 0.5%
1210 0.25W ?5ppm/? ~?0.1%, 0.25%, 4.7 - 1M
15ppm/? 0.5%
2512 0.5W ?5ppm/? ~?0.1%, 0.25%, 4.7 - 1M
15ppm/? 0.5%
2. 電流感測貼片電阻
Electrical Specifications - Current Sensing Resistor - CS Package Code Temperature Coefficient Tolerance Resistance Range (Watts)
0402 0.063W ?200ppm/? ~?1%, 2%, 0.05 - 1
400ppm/? 5%
0603 0.063W ?200ppm/? ~?1%, 2%, 0.02 - 1
400ppm/? 5%
0805 0.1W ?200ppm/? ~?1%, 2%, 0.02 - 1
400ppm/? 5%
1206 0.125W ?200ppm/? ~?1%, 2%, 0.02 - 1
400ppm/? 5%
2010 0.25W ?200ppm/? ~?1%, 2%, 0.02 - 1
400ppm/? 5%
2512 0.5W ?200ppm/? ~?1%, 2%, 0.02 - 1
400ppm/? 5%
1225 3W ?200ppm/? ~?1%, 2%, 0.005 - 0.2
400ppm/? 5%
3720 1W ?150ppm/? 1%, 2%, 0.01 - 1
5%
7520 2W ?150ppm/? 1%, 2%, 0.001 - 1
5%
3. 超合金大功率低阻值貼片電阻
Electrical Specifications – Ultra Low ohm (Metal Strip) Chip Resistor
2512 size available up to 3W. Values down to 0.0005,with current handling to 63A
Package Code Temperature Tolerance Resistance Range
(Watts) Coefficient
2512 1W - 3W ?50ppm/? ~?1%, 2%, 0.0005 - 0.02
100ppm/? 5%
4. 压脚型采样电阻
电气参数
YSR-1 YSR-3 YSR-5 85?时功率 W 1 2 3 阻值范围 R 0R002-0.10 0R005-0.10 0R005-0.05
注:可定做阻值低于0.002欧的压脚采样电阻.
物理参数
元件尺寸(mm)
项目 A焊脚长度 P测试定点长度 H+P标高 W线径 L跨距
YSR-1 3.2?0.7mm 1.7?0.5mm 2.5-40 0.4-2.5 5-20 YSR-3 3.2?0.7mm
1.7?0.5mm
2.5-40 1.0-2.5 5-50 YSR-5
3.2?0.7mm 1.7?0.5mm 2.5-40 1.0-2.5 5-50
1、测试点压扁部分阻值突变较小，在10%和5%电阻中可以忽略。
2、测试点压扁部分的宽度是线径的1.2-1.4倍,根据线径不同压脚变形也不同.
3、标高和跨距以及线经都可以根据客户需求随意调整,我公司可为客户提供各类特殊需求的
产品.订货时请客户确定跨距和线径(或阻值).
,根据客户需求,我公司可以订制出任意跨距产品.