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Products
产品
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Metal Plate Non-inductive Cement Type Resistors （MPR-E）
金属片无感水泥型电阻器（MPR-E型）
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Features
特点
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1.Good heat-durability, low temperature coefficient, low noise, high load power, high insulating capacity.
耐热性好、温度系数小、噪声低、负荷功率大、绝缘性高。
2.Operating ambient temperature 使用环境温度 :-55℃~+275℃
3.Resistance tolerance阻值误差:±5%,±10%.
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Characteristics性能
Item 项目
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Specifications规格值
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Test Method JIS 5202 测试方法
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H±2
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d±0.1
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p±1.0
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E12·J(±5%)
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E12·J(±10%)
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Temperature coefficient
温度系数
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±350ppm/°C
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5.2 condition B
条件B
1W-3W: 5 times rated power for 5 seconds.2.5倍额定电力，5秒
5W-20W: 10 times rated power for 5seconds.10倍额定电力，5秒
5.7
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13.0
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0.8
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9.0
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0.01-0.68
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0.01-0.68
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Short time overload
短时间过负荷
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ΔR≤±(2% R0+0.05Ω)
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Dielectric withstanding voltage
耐电压
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500V
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Load life in humidity
耐湿负荷寿命
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ΔR≤±(3% R0+0.05Ω)
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7.9
7.10
JIS 5026 6.7
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20
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0.05-1.0
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Load life 室温寿命
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ΔR≤±(3%R0+0.05Ω)
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10
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0.22-0.56
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0.03-0.56
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Thermal Shock热冲击
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ΔR≤±(2% R0+0.05Ω)
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