价 格: | 35.00 | |
品牌/商标: | tcoc | |
型号/规格: | 金属箔电阻器 | |
种类: | 热敏 | |
性能: | 精密 | |
材料: | 薄膜 | |
制作工艺: | 非线绕型 | |
外形: | 平面片状 | |
标称阻值: | 1K | |
温度系数: | PTC | |
额定功率: | 0.25(W) | |
调节方式: | 固定 | |
功率特性: | 小功率 | |
频率特性: | 中频 | |
营销方式: | 现货 | |
产品性质: | 热销 |
该产品因体积小,精度高,温度系数小,稳定性好,可靠性高等极好的电气特性而广泛用于各种军事和高性能的场合。该产品已列入《军用电阻器和电位器系列型谱》( GJB/Z37.1-93 ),并被确定为重点新产品。
"Operating Voltage: 350V max.z Dielectric Strength: 1800VACz Insulation Resistance: 10GΩ ?min.z Working Temperature Range: -65°C to 150°Cz Resistance Value <1Ω is availableTest Item Requirement Test MethodTemperature Coefficient ofResistance (T.C.R.) As Spec. Referenced to 25°C, ΔR taken at 105°CShort Time Overload ΔR±0.3% 2 times rated power with applied voltage not to exceed 1.5 timesMaximum continuous operating voltage for 5 secondsLoad Life ΔR±1.0% 2,000 hours at rated powerDamp Heat with Load ΔR±0.5% 40±2°C, 90~95% R.H. Max. working voltage for 1000 hrs with 1.5hrs “ON” and 0.5 hrs “OFF”Solderability 90% min. coverage 245±5°C for 3 secondsThermal Shock ΔR±0.3% -65°C~150°C, 100 cyclesTerminal Strength ΔR±0.2% (Pull Test) 2.4NVibration, High Frequency ΔR±0.2% 20g peak Lead
dzsc/18/9767/18976796.jpg 型号及主要技术参数: 型 号EE1/20EE1/10EE1/8EE1/4EE1/2DIN4406102040207041106170719MIL10509RN50RN55RN60RN65RN70tu℃额定功率(W)700.2500.2500.5000.7501.0001000.0570.1100.1730.3500.6101250.0500.1000.1250.2500.500工作电压(V)200250300300350尺寸(mm)L±0.303.96.810.014.818.3D±0.401.82.53.75.26.5A±0.050.450.600.600.600.81