Production
產品

Gold Aluminum Housed Wirewound Resistor  金色鋁外殼電阻器

Rated power
額定功率

5W-500W

Resistance value 阻值

OR01 ~ 82K

Features
特點

1.Gold Aluminum crust surface with good performance in heat radiation, suitable for cooling plate installation, can be used in the atrocious environment
金屬鋁殼包封，散熱性能好，適合散熱板安裝，可長期在惡劣環境下使用。
2.Small size, high power load. 體積小，功率負荷大。
3.High insulating capacity, encapsulation by non-flame inorganic material good performance in vibration。
絕緣性高，采用阻燃無機材料一體化封裝，抗震性好。
4.Multi connection form will be easily to fix
多種接線方式，易於安裝。
5.Widely used in Power supply, Transducer, Elevator, Arena audio and high requirement equipment Industry.
廣泛用於電源、變頻器、電梯、舞臺音響及高端設備行業。
6.Resistance tolerance 精度范圍 ：±1%,±2%,±5%,±10%.

Test item 測試項目

Test condition 測試條件

Performance 性能

Temperature coefficient
溫度系數

The resistance value at normal temperature and normal temperature added 100°C,calculate per °C resistance value change rate。在常溫以及常溫+100°C時分別測量阻值並計算每度的阻值變化。

±300ppm/°C

Short time overload
短時間過負荷

According 10 times rated power to account the voltage or max. overload voltage(get the lower) for 5 seconds.施加10倍額定功率的電壓或最高負荷電壓（取較小者）5秒。

R≤ ±(2%R0+0.05Ω)

Resistance to soldering heat  耐焊接熱

Immerge into the 350±10°C tin stove for 2~3seconds.
在350±10°C錫爐中浸入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錫爐中浸入2~3秒。

The solderling area is over 95%.焊錫麵積覆蓋率95%以上。

Temperature cycling
溫度循環

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時放置30分鐘，然後在+25°C時放置10~15分鐘，然後再在+275°C時放置30分鐘，接著在+25°C時放置10~15分鐘，共循環5次。

R≤ ±(1%R0+0.05Ω)

Load life in humidity
耐濕負荷壽命

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.在溫度為40±2°C，相對濕度為90~95%的恒溫恒濕箱中，施加額定電壓或最大工作電壓（取較小者）共1000小時（通電0.5小時，斷電0.5小時）

R≤ ±(5%R0+0.05Ω)

Load life in heat
耐溫負荷壽命

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. 在溫度為70±2°C的恒溫恒濕箱中，施加額定電壓或最大工作電壓（取較小者）共1000小時（通電0.5小時，斷電0.5小時）

R≤ ±(5%R0+0.05Ω)

Terminal strength
引出端強度

Pull :10N
拉力：10N

R≤ ±(2%R0+0.1Ω)

Vibration
震動

Frequency頻率 :10~55Hz.
Swing 振幅 :0.75mm.
Test time測試時間 :6hours.

R≤ ±(2%+0.1Ω)

Nonflammability
不燃性

Respectively load AC voltage by 5,10,15 times rated power for 5 minutes.分別按5、10、16倍功率加交流負荷5分鐘。

No visible flame
不可有明顯火焰

Description 描述

Power 功率

Tolerance  精度

Rang  阻值范圍

LRX Gold Aluminum Housed Wire-wound Resistors   LRX 金色鋁殼電阻器      

5W,10W,25W,30W,50W,75W,100W,150W,200W,300W,500W

±1% ±5%  ±10%

1R-100K

 Trapezium Aluminum Housed Wire-wound Resistors        梯形鋁殼電阻器

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 船型鋁外殼電阻器

50W 100W 150W

±1% ±5%  ±10%

1R-100K