方型鋁殼電阻器 (RA 系列)

方型鋁殼電阻器 (RA Series)

FEATURES :
High power and Excellent load life stability and Low price Small size.
The strongly resistant to moistures test, solvent and insulation resistance.
Self-extinguish material is used in molding. both standard winding type and non-inductive winding
type are available.
Terminal arrangements should be separately specified with UL certify.
High surge resistant items are also available.
特性：
高額定功率和良好負荷壽命的穩定性，價格低及體蹟小
高強度耐溼試驗，耐溶劑電阻
模造材料使用防火性材料，一般繞線和無感繞線皆可製造
引線使用UL安規認證防火材料
高脈衝條件仍可依據客戶需求製訂

CHARACTERISTICS　性能：

ITEM　項目	SPEC. 規格	REMARKS　備　註
Short Term over load 短時間過負荷	△R±(2%+0.05Ω) MAX	10 × wattage rating×-5sec.
Moisture Resistance 耐溼	△R±(3%+0.05Ω) MAX	temp 40°C moisture? 95% DC 100v500Hr
Moisture Load Life 耐溼負荷	△R±(3%+0.05Ω)MAX	temp 40°C moisture 95% 1/10X wattage rating (1.5Hr ON 0.5Hr OFF)-repeat 1000Hr
Load Life 負荷壽命	△R±(5%+0.05Ω)MAX	Load Rating(chases is mounted) (1.5Hr ON 0.5Hr OFF) Repeat 1000Hr
Vibration 振動試驗	△R±(1%+0.05Ω)MAX	10c/s~50c/s~10c/s( lmin)-2Hr each of paralleled and right angle
Heat Resistance 耐高溫	△R±(0.5%+0.05Ω)MAX	275℃ 2Hr
Dielectric Strength 耐電壓	△R±(0.2%+0.05Ω)MAX	AC1500V
Insulation Resistance 絕緣阻抗	100MΩmin	Under the same test condition of Dielectric strength. Load the DC500V and measure the Insulation R.
Temp. coefficient 溫度系數	±260ppm/℃ MAX	measured at room temperature and room temperature+100℃
Operating Temp. 工作溫度	-55℃~+250℃	------

Surface Temperature	D-rating cuirve

	Dimension (mm)

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