绕线电阻器500W系列

厂商 :锐华电子有限公司

广东 东莞
  • 主营产品:
  • 集成电路IC
  • 铝电解电容器
  • 贴片电容电阻
联系电话 :18922965281
商品详细描述
型号:金色铝外壳电阻器 种类:RX24铝外壳电阻器 性能:精密 材料:合金 制作工艺:合成 外形:圆柱形 标称阻值:R 额定功率:5-120(W) 功率特性:大功率 频率特性:高频 营销方式:厂家直销 产品性质:军工
Production
产品
Gold Aluminum Housed Wirewound Resistor 金色铝外壳电阻器
rated power
额定功率
5W-500W
ReSIStance value 阻值
OR01 ~ 82K

Features
特点
1.Gold Aluminum cruST surface with good Performance in heat radiation, suitable for cooling plate installation, can be used in the atrocious environment
金属铝壳包封,散热性能好,适合散热板安装,可长期在恶劣环境下使用。
2.Small size, high Power load. 体积小,功率负荷大。
3.High insulating capacity, encapsulation by non-flame inorganic material good performance in vibration。
绝缘性高,采用阻燃无机材料一体化封装,抗震性好。
4.Multi connection form will be easily to fix
多种接线方式,易于安装。
5.Widely used in power supply, Transducer, Elevator, Arena audio and high requirement equipment Industry.
广泛用于电源、变频器、电梯、舞台音响及高端设备行业。
6.Resistance tolerance 精度范围 :±1%,±2%,±5%,±10%.
Test item 测试项目
test condition 测试条件
Performance 性能
Temperature coefficient
温度系数
The resistance value at normal temperature and normal temperature added 100°C,calculate per °C resistance value change rate。在常温以及常温+100°C时分别测量阻值并计算每度的阻值变化。

±300ppm/°C
Short time overload
短时间过负荷
According 10 times rated power to account the voltage or max. overload voltage(get the lower) for 5 seconds.施加10倍额定功率的电压或最高负荷电压(取较小者)5秒。
R≤ ±(2%R0+0.05Ω)
Resistance to soldering heat 耐焊接热
Immerge into the 350±10°C tin stove for 2~3seconds.
在350±10°C锡炉中浸入2~3秒。
R≤ ±(1%R0+0.05Ω)
Solderability
可焊性
Immerge into the 245±3°C tin stove for 2~3seconds.
在245±3°C锡炉中浸入2~3秒。
The solderling area is over 95%.焊锡面积覆盖率95%以上。
Temperature cycling
温度循环
At -55°C for 30min,then at +25°C for 10-15min,then at +275°C for 30min,then at +25°C for 10-15min,total 5cycles.在-55°C时放置30分钟,然后在+25°C时放置10~15分钟,然后再在+275°C时放置30分钟,接着在+25°C时放置10~15分钟,共循环5次。
R≤ ±(1%R0+0.05Ω)
Load life in humidity
耐湿负荷寿命
Overload rated voltage or Max. working voltage(get the lower )for 1000 hours(1.5hours on and half hour off)at the 40±2°C and 90~95% relative humidity.在温度为40±2°C,相对湿度为90~95%的恒温恒湿箱中,施加额定电压或最大工作电压(取较小者)共1000小时(通电0.5小时,断电0.5小时)
R≤ ±(5%R0+0.05Ω)
Load life in heat
耐温负荷寿命
Overload rated voltage or Max. working voltage(get the lower )for 1000 hours(1.5hours on and half hour off)at the 70±2°C. 在温度为70±2°C的恒温恒湿箱中,施加额定电压或最大工作电压(取较小者)共1000小时(通电0.5小时,断电0.5小时)
R≤ ±(5%R0+0.05Ω)
Terminal strength
引出端强度
Pull :10N
拉力:10N
R≤ ±(2%R0+0.1Ω)

Vibration
震动
Frequency频率 :10~55Hz.
Swing 振幅 :0.75mm.
Test time测试时间 :6hours.
R≤ ±(2%+0.1Ω)
Nonflammability
不燃性
Respectively load AC voltage by 5,10,15 times rated power for 5 minutes.分别按5、10、16倍功率加交流负荷5分钟。
No visible flame
不可有明显火焰
Description 描述
Power 功率
Tolerance 精度
Rang 阻值范围
LRX Gold Aluminum Housed Wire-wound Resistors LRX 金色铝壳电阻器
5W,10W,25W,30W,50W,75W,100W,150W,200W,300W,500W
±1% ±5% ±10%
1R-100K
Trapezium Aluminum Housed Wire-wound Resistors 梯形铝壳电阻器
40W60W 80W 100W120W,150w,200w,300w,400w,500w,600w,800w,1000w
±1% ±5% ±10%
1R-100K
CRX Boat Type Aluminum Housed Wire-wound Resistors CRX 船型铝外壳电阻器
50W 100W 150W
±1% ±5% ±10%
1R-10
相关产品推荐