价 格: | 25.00 | |
品牌/商标: | V | |
型号/规格: | TR20TR30TR35TR50TR100电阻 | |
种类: | 水泥 | |
性能: | 通用 | |
材料: | 金属膜 | |
制作工艺: | 膜式非线绕型 | |
外形: | 平面片状 | |
标称阻值: | 1 | |
温度系数: | PTC | |
额定功率: | 50(W) | |
调节方式: | 固定 | |
功率特性: | 中功率 | |
频率特性: | 中频 | |
营销方式: | 厂家直销 | |
产品性质: | 热销 |
Operating Voltage: 350V max.
z Dielectric Strength: 1800VAC
z Insulation Resistance: 10GΩ ?min.
z Working Temperature Range: -65°C to 150°C
z Resistance Value <1Ω is available
Test Item Requirement Test Method
Temperature Coefficient of
Resistance (T.C.R.) As Spec. Referenced to 25°C, ΔR taken at 105°C
Short Time Overload ΔR±0.3% 2 times rated power with applied voltage not to exceed 1.5 times
Maximum continuous operating voltage for 5 seconds
Load Life ΔR±1.0% 2,000 hours at rated power
Damp Heat with Load ΔR±0.5% 40±2°C, 90~95% R.H. Max. working voltage for 1000 hrs with 1.5
hrs “ON” and 0.5 hrs “OFF”
Solderability 90% min. coverage 245±5°C for 3 seconds
Thermal Shock ΔR±0.3% -65°C~150°C, 100 cycles
Terminal Strength ΔR±0.2% (Pull Test) 2.4N
Vibration, 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
该产品具有精度高、稳定性好、比功率大等特点,可广泛应用于计算机、稳定测量系统、称重传感器等任何要求高精度、高稳定性的电路以及其阻值与引出端长度无关的电路,是国内首创的功率型高精密、高稳定、平面结构的固定电阻器品种。额定功率外形尺寸电原理图LHTФ 2F1F2Ф 1106010400.84626I ≤ 12A 1.312 < I≤25A 2.225 < I≤40A 2.940 < I≤50A 3.2 dzsc/18/9800/18980063.jpgdzsc/18/9800/18980063.jpg