HXO 精密膜式電阻器
EE 高可靠精密金屬膜電阻器
產(chǎn)品特點(diǎn):
符合國(guó)家軍用標(biāo)準(zhǔn)GJB1929-1994;
塑封型;
溫度范圍: -65℃~+175℃;
穩(wěn)定度:±0.5%,125℃,1000小時(shí)。
高穩(wěn)定、高精度、防潮濕;
外形尺寸
技術(shù)說明
性能指標(biāo)
試驗(yàn)項(xiàng)目 Test Item |
GJB1929-1994要求 |
試驗(yàn)方法 Test Methods |
過載 Short time overload |
≤±(0.25%R+0.05Ω) |
2.25-5倍額定功耗,最大電壓不超過2U極,1h |
溫度沖擊 Temperature Operation |
≤±(0.25%R+0.05Ω) |
-65℃~150℃,5次循環(huán),0.5h |
低溫工作 Low temp Operation |
≤±(0.25%R+0.05Ω) |
-65℃,1h,額定電壓不超過200V,45min |
介質(zhì)耐壓 Dielectric Strength |
≤±(0.25%R+0.05Ω) |
450V/mim,100V/S |
耐焊接熱 Resistance to Solder |
≤±(0.1%R+0.05Ω) |
260℃,10S |
耐濕 Resistance to moisture |
≤±(0.5%R+0.05Ω) |
-10℃~65℃,RH80-98%,240h |
壽命 Load life |
≤±(0.5%R+0.05Ω) |
125℃,PR,1000h |
沖擊 Shock |
≤±(0.25%R+0.05Ω) |
100m/S2,6ms |
振動(dòng) Vibration |
≤±(0.25%R+0.05Ω) |
10-2000HZ,0.75mm,200m/S2 |
精度、溫度系數(shù)與阻值范圍對(duì)照表
★訂貨示例(Examples for purchase):型號(hào)-阻值-精度-溫度系數(shù) EE1/10-10K5-F-C2