Metal Oxide Film Fixed Resistors MORCMO Features: 1.Good performance in moisture resistance, small size, anti-oxidization ,good thermal stability, nonflammability, overload stability. 2.Operating ambient temperature:-55°C ~ +155°C. 3.The surface is nonflammable ,the normal size coating is brick red and the small size coating is green. 4.Resistance tolerance: ±2%, ±5%.
Metal Oxide Film Fixed Resistors MORCMO
Products | Metal Oxide Film Fixed Resistors MOR/CMO | ||||||||||
Features | 1.Good performance in moisture resistance, small size, anti-oxidization ,good thermal stability, nonflammability, overload stability. 2.Operating ambient temperature:-55°C ~ +155°C. 3.The surface is nonflammable ,the normal size coating is brick red and the small size coating is green. 4.Resistance tolerance: ±2%, ±5%. | ||||||||||
Part No. | Power | Resistance range | Dimensions(mm) | Max. working voltage | Max. | Max. | Max. | ||||
L±1 | D±0.5 | d±0.5 | |||||||||
CMO016 | 1/8W | 0R~1M | 3.2 | 1.7 | 0.41 | 150V | 300V | 300V | 200V | ||
CMO14S | 1/4WS | 0R~1M | 3.2 | 1.7 | 0.41 | 150V | 300V | 300V | 200V | ||
CMO014 | 1/4W | 0R~1M | 6.0 | 2.3 | 0.45 | 200V | 400V | 500V | 250V | ||
0.52 | |||||||||||
CMO12S | 1/2WS | 0R~1M | 6.0 | 2.3 | 0.45 | 200V | 400V | 500V | 250V | ||
0.52 | |||||||||||
CMO012 | 1/2W | 0R1~1M | 9.0 | 3.2 | 0.52 | 250V | 400V | 500V | 250V | ||
MOR01S | 1WS | 0R1~1M | 9.0 | 3.2 | 0.58 | 350V | 600V | 750V | 350V | ||
CMO01B | 1W | 0R1~1M | 11.0 | 4.5 | 0.75 | 350V | 600V | 750V | 350V | ||
MOR02S | 2WS | 0R1~1M | 11.0 | 4.5 | 0.75 | 350V | 600V | 750V | 350V | ||
MOR02B | 2W | 0R1~1M | 15.0 | 5.0 | 0.75 | 350V | 600V | 750V | 350V | ||
MOR03S | 3WS | 0R1~1M | 15.0 | 5.0 | 0.75 | 350V | 600V | 750V | 350V | ||
MOR03B | 3W | 0R1~1M | 28.0 | 8.0 | 0.75 | 500V | 800V | 1000V | 500V | ||
MOR05S | 5WS | 0R1~1M | 28.0 | 8.0 | 0.75 | 500V | 800V | 1000V | 500V | ||
Note | 1.“S” means small size. | ||||||||||
Test Item | Test Condition | Performance | |||||||||
Temperature Coefficient | The resistance value at normal temperature and normal temperature added 100°C, calculate per °C resistance value change rate. | ±350ppm/°C | |||||||||
Short Time overload | 10×rated voltage or Max. overload voltage(get the lower) for 5 seconds. |
R≤±(1%R0+0.05Ω) | |||||||||
Pulse overload | At 4×rated voltage or Max. pulse overload voltage(get the lower)cycle 10000±200times(1second on,25 seconds off). |
R≤±(2%R0+0.05Ω) | |||||||||
Resistance to soldering Heat | Immerge into the 350±10°C tin stove for 2~3seconds. | R≤±(1%R0+0.05Ω) | |||||||||
Solderability | Immerge into the 245±3°C tin stove for 2~3seconds. | The soldering area is over 95% | |||||||||
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. |
R≤±(1%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±2°C and 90~95% relative humidity. |
R≤±(5%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±2°C. |
R≤±(5%R0+0.05Ω) |
Construction Drawing of Metal Oxide Film Fixed Resistors MORCMO:
Rated Power Derating Curve of Metal Oxide Film Fixed Resistors MORCMO: