Ultra thin aluminum shell resistor
Ultra thin aluminum shell resistor
RXFB series:
Ship type aluminum shell resistance
Model: RXFB series
Power: 50W-300W (customizable)
Resistance value: 1R-10K (customizable)
Resistance accuracy:± 5%, ± 10%, ± 20%
Temperature coefficient: ± 350ppm/℃
Cooling method: natural cooling
Application scope: Widely used in industries such as frequency converters, elevators, cranes, ships, power, welding, power supply, wind power generation, solar power generation, charging piles, servo systems, testing aging tables, audio systems, etc
Features: It has the characteristics of shock resistance, high power, fast heat dissipation, high stability, and long service life
- Introduction
- Parameter
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項(xiàng)目
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測(cè)試項(xiàng)目
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標(biāo)準(zhǔn)值
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1
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短時(shí)間過(guò)負(fù)荷
±(2%R0+0.05Ω )，10 倍額定功率，5 秒
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2
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電阻溫度系數(shù)
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?±1000 PPM/℃
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3
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耐電壓
40W-80W: AC-1500V,1min ≤1mA
≥?100W: AC-2000V,1min ≤1mA
4
可焊性
95%覆蓋 265±5℃ 2±0.5S
5
絕緣電阻
≥100MΩ 500V?DC
6
引出線強(qiáng)度
△R≤(1%R－0.05Ω ) 40N
7
負(fù)荷壽命
△R≤(5%R－0.1Ω )70℃額定負(fù)荷,0.5 小時(shí) ON,0.5 小時(shí)
OFF 500?小時(shí)
8
不燃性
電阻不發(fā)生燃燒現(xiàn)象，按 1-6?倍額定功率 5?分鐘或電阻開(kāi)
路為止
9
溫升
≤450℃ 額定功率≤1 小時(shí)