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Mayloon Electronic Co., Ltd.,

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Melf Resistor Carbon Film

 

碳素膜晶圓電阻 MELF - MCF Series
MELF Resistor Resistance: 1R0 ~ 10MΩ Carbon Film MELF Resistor
PDF File MELF Carbon Film Resistor - MCF Series
FEATURES Applications  (應用)
SMD enabled structure Military (軍用)
Excellent Solder ability Termination Automotive (滊車)
Tolerance precision:  ±5%. Telecommunication (通訊設備)
Advanced Metal  Film technology. Medical equipment. (醫療議器)
Lead (Pb)-free and RoHS compliant . Avionics (航空儀器)Space  (其它)
Pure Sn termination on Ni barrier layer.
Conformal Multi-layer Coating Humidity
Force fitted steel caps, tin plated on nickel barrier.
Tolerance ±5% is 3-band coded, ±1% and under is 4-band codes
Compatible with lead (Pb)-free and lead containing soldering processes.
RATED SPECIFICATION SINLOON®
Type Size Rating Maxinmun Voltage Resistance (E24)Range (Ω)
Power Working Overload ±2% ±5%
W-MCF04 0204 1/8W 200V 400V 2.2R~1M 2.2R~1M
V-MCF04S 0204 1/4WS 250V 500V 2.2R~1M 2.2R~1M
V-MCF07 0207 1/4W 250V 500V 1R0~2M2 1R0~2M2
U-MCF07S 0207 1/2WS 300V 600V 1R0~2M2 1R0~2M2
S-MCF07S 0207 1WS 400V 600V 1R0~2M2 1R0~2M2
S-MCF09S 0309 1WS 500V 1KV 1R0~10M 1R0~10M Return to Chip Resistor
Q-MCF11S 0411 2WS 500V 1KV 1R0~10M 1R0~10M
N-MCF15S 0515 3WS 500V 1KV 1R0~10M 1R0~10M
 
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Newsflash

如何能夠更好準确量測低阻值電阻
   產品應用   如何能夠更好準确量測低阻值電阻
電阻值小於0.9R歐姆,應採用 [四點探針] 量測的方法,而且要求的量測用電表具有很高的分辨率。
四點探針量測方法是為了抵消引接線和被量測的電阻間接觸點的兩端內在的阻抗值。如果
你需要量測0.1R歐姆電阻的精度高於±1%,最好可以選用有六位數字的數字錶。針對測量低阻抗
值,採用四點探測,即 兩根導線輸入電流,兩根導線輸出量測兩端電壓,得出來的電壓讀數,可以代
入歐姆定律即可計算出精确之電阻值。