船型铝壳电阻

厂商 ：深圳市赛恩杰科技有限公司

广东 深圳
  • 主营产品：
  • 铝壳电阻
  • 金属釉电阻
  • 精密检流电阻
联系电话 ：15919707315
商品详细描述
船型铝壳电阻器 (RAMH Series)
FEATURES :
  特性：
High power and Excellent load life stability and Low price   高额定功率和良好负荷寿命的
Small size.   　稳定性，价格低及体迹小
The strongly resistant to moistures test, solvent and
  高强度耐湿试验，耐溶剂电阻
　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.   　般绕线和无感绕线皆可制造
Terminal arrangements should be separately specified with   引线使用UL安规认证防火材料
　UL certify.    
High surge resistant items are also available.   高脉冲条件仍可依据客户需求
    　制订
 
CHARACTERISTICS　性 能：
ITEM 项 目 SPEC 规 格 REMARKS 备 注
Short time over load
短时间过负荷
 △R±(2%+0.05Ω) MAX 10 × wattage rating 5sec.
 
Moisture resistance
耐湿
 △R±(3%+0.05Ω) MAX Temp. 40°C moisture 95%DC 100V 500Hrs
 
Moisture load life
耐湿负荷
 △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
负荷寿命
 △R±(5%+0.05Ω)MAX Load rating(chases is mounted) (1.5Hrs ON 0.5Hrs OFF) repeat 1,000Hrs
Vibration
振动试验
 △R±(1%+0.05Ω)MAX 10c/s~50c/s~10c/s( lmin)-2Hrs. each of paralleled and right angle
Heat resistance
耐高温
 △R±(0.5%+0.05Ω)MAX 275℃  2Hrs.
Dielectric strength
耐电压
 △R±(0.2%+0.05Ω)MAX AC1,500V
Insulation resistance
绝缘阻抗
 100MΩmin Under the same test condition of Dielectric strength. Load the DC500V and measure the Insulation R.
Temp. coeff. of resistance
温度系数
 ±260ppm/℃  MAX Measured at room temperature and room temperature+100℃
Operating temp.
工作温度
 -55℃~+250℃ ------
 
Derating Curve　额定功率下降曲线：

 
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
 
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