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Metal Oxide Resistors in Taiwan
For more than 40 years, we have been specializing in providing metal oxide resistors, MELF metal oxide resistors. Thunder Components Ltd.’s products represent a high standard of excellence with a well-known reputation set by its strict quality control. Our business is based on integrity and character and will be built through relationships and extraordinary customer service. We are dedicated to developing co-workers who are committed to one another and to our customers. If you require more information on a particular product, please don't hesitate to contact us.
MELF-MOR, MELF Metal Oxide Film Resistor, is with high reliability, high stability, and flame proof features. It is suitable to be applied in higher power circuits of electronic devices. We also can produce smaller size Metal Oxide Film resistors.
Features:
Watt : 1/4W ~ 3W. / Tolerance : 2% ~ 5%.
Features:
- High Wattage / High Stability / High Reliability
- Flame Proof Coating
Watt : 1/4W ~ 3W. / Tolerance : 2% ~ 5%.
Charcateristics :
Size | POWER RATING |
MAX. RATING VOLTAGE |
MAX. OVERLOAD VOLTAGE |
RESISTANCE RANGE E-24;G(2%): J(5%) |
---|---|---|---|---|
0207 | 1/4W(0.25W) | 250V | 500V | 0.5Ω~56kΩ |
1/2Ws(0.5W) | 300V | 500V | 0.5Ω~56kΩ | |
0309 | 1/24W(0.5W) | 350V | 600V | 0.5Ω~82kΩ |
1Ws | 350V | 600V | 0.5Ω~82kΩ | |
0411 | 1Ws | 400V | 700V | 0.5Ω~100kΩ |
2Ws | 400V | 700V | 0.5Ω~100kΩ | |
0515 | 3Ws | 500V | 800V | 0.5Ω~120kΩ |
Item | Characteristics | Test Method |
---|---|---|
Operating Temp. Range | -40℃~200℃ | |
Temperature Coefficient | ±350ppm/℃ | JIS-C5202;5.2 |
Short time overload | ±1% | Rating voltage X 2.5 or Max.over1oad voltage for 5 sec. |
Pulse overload | ±2% | RatingvoltageX4orMax.pulse over1oad voltage for 10 000 cycle (1 sec. "on" 25 sec. "off") |
Temperature cycling | ±1% | -55℃(30min.)/85℃(30min.) for 5 cycle |
Load Life in Humidity | ±5% | 40℃±2℃, 90%~95% RH, 1000h,1.5h “on”/0.5h”off” cycle |
Load Life | ±5% | 70℃±2℃,1000h, 1.5h “on”/0.5h “off”cycle |
Resistance to soldering heat |
±2% | 260℃±5℃,5sec ±1sec |
Solderability | 90% Coverage/Min | 260℃±5℃,5 sec ±1sec |
Bending test | ±1% | Holding point width 90mm,Bending 5mm,1 time |
Non- Combustibility |
The resistors shall withstand Over1oad test in accordance With Article UL-94.V-0 without producing a fire hazard. |
As an independent metal oxide resistors integrator, Thunder Components Ltd. is free to specify and select the best of MELF metal oxide resistors regardless of the manufacturer. Our quality controllers perform a variety of quality processes in the entire production process in order to ascertain that only high-quality products are delivered at clients’ end. We wish to create win-win relationships throughout the supply chain. It is our pleasure to service your metal oxide resistors needs.