BWL EE 고정밀 저항-Tai Wang Jia (Huizhou) Electronics co.,Ltd.

BWL/EE

高精密电阻器High precision resistor

产品特点 Features&Applications

1.高稳定、高精度、低阻值、防潮湿。High Stability、High precision、Low resistance、Moisture-proof

2.完全模压结构。Fullmolded package

应用范围Scope of Application

测试测量设备、仪器仪表、工业和医用、航空航天军舰军用等

Testing and measuring equipment, instruments and meters, industrial and medical, aerospace, military, etc

结构示意图Structural Diagram

外形尺寸DIMENSlONS

降功耗曲线Power Derating Curve

特性Characteristics

实验项目 Experimental project	性能要求 Performance Requirements
精度 Tolerances	±0.1%、±0.5%、±1%、±2%、±5%
温度系数 Temperature coeficient	见图二 / See Figure 2
绝缘电压 Insulation voltage	500V,△R≤±0.1%R
绝缘电阻 Insulation resistance	≥1GΩ
温度范围 Temperature range	-55～175℃
降功耗 Derating	当环境温度由25℃升至175℃时，电阻器允许负荷由额定功率的100%降至0% When the ambient temperature rises from 25 ℃ to 175 ℃,the resistor allows the load to decrease from 100% of the rated power to 0%
长期试验 Long term experiment	△R≤±1%R
稳态湿热 Steady state damp heat	△R≤±0.2%R
引出端强度 Terminal tenslle strength	△R≤±0.1%R
耐焊接热 Resistance to welding heat	△R≤±0.1%R
可焊性 Solderabilty	IEC-2-20（1968）槽焊法，235±5℃，2±0.5s IEC-2-20 (1968) groove welding method, 235 ± 5 ℃, 2 ± 0.5s

结构示意图Structural Diagram

外形尺寸DIMENSlONS

技术说明Technical Spedfication

型号 Model	美国军标型号 TYPE OF GJB1929	不同温度下的额定功率（W） Rated power at different temperatures
型号 Model	美国军标型号 TYPE OF GJB1929	70℃	100℃	125℃
EE 1/20	RJ52	0.067	0.057	0.050
EE 1/10	RJ53	0.125	0.110	0.100
EE 1/8	RJ54	0.250	0.173	0.125
EE 1/4	RJ55	0.500	0.350	0.250
EE 1/2	RJ56	0.750	0.610	0.500