Products | Metal Film Fixed Resistors | |||||||||
Features |
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Part . | Power | Resistance tolerance | Dimensions 尺寸 | Max. working | Max. overload voltage | Max. insulation | ||||
L&plun;1 | D&plun;0.5 | d&plun;0.05 | ||||||||
CMF016 | 1/8W | 0R~22M | 3.5 | 1.7 | 0.41 | 150V | 300V | 300V | ||
CMF014S | 1/4WS | 0R~22M | 3.5 | 1.7 | 0.41 | 150V | 300V | 300V | ||
CMF014 | 1/4W | 0R~22M | 6.0 | 12.3 | 0.45 | 250V | 500V | 500V | ||
0.52 | ||||||||||
CMF12S | 1/2WS | 0R~22M | 6.0 | 2.3 | 0.45 | 250V | 500V | 500V | ||
0.52 | ||||||||||
MFR012 | 1/2W | 0R1~22M | 9.0 | 3.2 | 0.58 | 350V | 700V | 700V | ||
MFR01S | 1WS | 0R1~22M | 9.0 | 3.2 | 0.58 | 350V | 700V | 700V | ||
MFR01B | 1W | 0R1~22M | 11.0 | 4.5 | 0.75 | 500V | 1000V | 1000V | ||
MFR02S | 2WS | 0R1~22M | 11.0 | 4.5 | 0.75 | 500V | 1000V | 1000V | ||
MFR02B | 2W | 0R1~22M | 15.0 | 5.0 | 0.75 | 500V | 1000V | 1000V | ||
MFR03S | 3WS | 0R1~22M | 15.0 | 5.0 | 0.75 | 500V | 1000V | 1000V | ||
MFR03B | 3W | 0R1~22M | 24.0 | 8.0 | 0.75 | 700V | 1200V | 1000V | ||
MFR05S | 3WS | 0R1~22M | 24.0 | 8.0 | 0.75 | 700V | 1200V | 1000V | ||
Test Item 測(cè)試項(xiàng)目 | Test Condition 測(cè)試條件 | Performance | ||||||||
Temperature Coefficient | The resistance value at rmal temperature and rmal temperature added 100°C, calculate per °C resistance value change rate. 在常溫及常溫+100°C時(shí)分別測(cè)量電阻值并計(jì)算每度的阻值變化。 | &plun;300ppm/°C | ||||||||
Short Time overload | 10×rated voltage or Max. overload voltage(get the lower) for 5 seconds. 施加10倍額定功率的電壓或負(fù)荷電壓(取較小者)5秒。 |
R≤&plun;(0.5%R0+0.05Ω) | ||||||||
Pulse overload | At 4×rated voltage or Max. pulse overload voltage(get the lower)cycle 10000&plun;200times(1second on,25 seconds off).4倍額定電壓或負(fù)荷斷續(xù)電壓(取較小者)測(cè)試1秒,停25秒,循環(huán)10000&plun;200次。 |
R≤&plun;(1%R0+0.05Ω) | ||||||||
Resistance to soldering Heat 耐焊接熱 | Immerge into the 350&plun;10°C tin stove for 2~3seconds. 在350&plun;10°C錫爐中浸入2~3秒。 | R≤&plun;(0.5%R0+0.05Ω) | ||||||||
Solderability | Immerge into the 245&plun;3°C tin stove for 2~3seconds. 在245&plun;3°C錫爐中浸入2~3秒。 | The soldering area is over 95%焊錫面積覆蓋率達(dá)95%以上 | ||||||||
Temperature cycling | At -55°C for 30 min. ,then at+25°C for 10~15°C,then at +125°C for 30 min., then at +25°C for 10~15 min., total 5cycles. 在-55°C時(shí)放置30分鐘,然后在+25°C時(shí)放置10~15分鐘,然后再在+275°C時(shí)放置30分鐘,接著在+25°C時(shí)放置10~15分鐘,共循環(huán)5次。 |
R≤&plun;(0.5%R0+0.05Ω) | ||||||||
Load life in humidity | Overload rated voltage or Max. working voltage(get the lower) for 1000 hours(1.5hours on and 0.5 hours off) at the 40&plun;2°C and 90~95% relative humidity. 在溫度為40&plun;2°C,相對(duì)濕度為90~95%的恒溫恒濕箱中,施加額定電壓或工作電壓(取較小者)共1000小時(shí)(通電0.5小時(shí),斷電0.5小時(shí)) |
R≤&plun;(2%R0+0.05Ω) | ||||||||
Load life in heat | Overload rated voltage or Max. working voltage(get the lower) for 1000 hours(1.5hours on and 0.5 hours off) at the 70&plun;2°C. 在溫度為70&plun;2°C的恒溫恒濕箱中,施加額定電壓或工作電壓(取較小者)共1000小時(shí)(通電0.5小時(shí),斷電0.5小時(shí)) |
R≤&plun;(2%R0+0.05Ω) |