船型鋁殼電阻器 (RAMH Series)

FEATURES :

  特性：
High power and Excellent load life stability and Low price   高額定功率和良好負荷壽命的
Small size.   　穩定性，價格低及體蹟小

The strongly resistant to moistures test, solvent and

  高強度耐溼試驗，耐溶劑電阻
　insulation resistance.    
Self-extinguish material is used in molding. both standard   模造材料使用防火性材料，一
　winding type and non-inductive winding type are available.   　般繞線和無感繞線皆可製造
Terminal arrangements should be separately specified with   引線使用UL安規認證防火材料
　UL certify.    
High surge resistant items are also available.   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 time 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 100V 500Hrs

 

Moisture load life

耐溼負荷

 △R±(3%+0.05Ω)MAX

Temp 40°C moisture 95% 1/10 X 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) (1.5Hrs ON 0.5Hrs OFF) repeat 1,000Hrs

Vibration

振動試驗

 △R±(1%+0.05Ω)MAX 10c/s~50c/s~10c/s( lmin)-2Hrs. each of paralleled and right angle

Heat resistance

耐高溫

 △R±(0.5%+0.05Ω)MAX 275℃  2Hrs.

Dielectric strength

耐電壓

 △R±(0.2%+0.05Ω)MAX AC1,500V

Insulation resistance

絕緣阻抗

 100MΩmin Under the same test condition of Dielectric strength. Load the DC500V and measure the Insulation R.

Temp. coeff. of resistance

溫度系數

 ±260ppm/℃  MAX Measured at room temperature and room temperature+100℃

Operating temp.

工作溫度

 -55℃~+250℃ ------

 

Derating Curve　額定功率下降曲線：

 

DIMENSIONS　尺 寸：

Position

Resistance Range

A±0.3

B±0.5

C±0.5

D±1.0

E±1.0

F±1.0

G±0.3

H±0.5

I±0.3

L1±2

L2±2

60W

0.001∼5 KΩ

2.5

23.5

26

28

60

55

4

12

6

50

80

80W

0.001∼6 KΩ

2.5

23.5

26

28

60

55

4

12

6

60

90

100W

0.001∼8 KΩ

2.5

23.5

26

28

60

55

4

12

6

75

105

120W

0.001∼10 KΩ

2.5

23.5

26

28

60

55

4

12

6

90

120

150W

0.001∼12 KΩ

2.5

23.5

26

28

60

55

4

12

6

120

150

200W

0.001∼15 KΩ

2.5

23.5

26

28

60

55

4

12

6

140

170

300W

0.001∼18 KΩ

2.5

23.5

26

28

60

55

4

12

6

180

210

400W

0.001∼20 KΩ

2.5

23.5

26

28

60

55

4

12

6

230

260

500W

0.001∼25 KΩ

2.5

23.5

26

28

60

55

4

12

6

300

330

600W

0.001∼30 KΩ

2.5

23.5

26

28

60

55

4

12

6

360

390

800W

0.001∼30 KΩ

2.5

23.5

25

28

60

55

4

12

6

400

430

 

 

...............................................................................................................................................................................................................................................