Metal Film Resistors(MF)

Specifications: TYPE Dimension (mm) Maximum Working Voltage Maximum Overload Voltage Insulation Resistance To Voltage Resistance Range L D H d ±0.05mm ±2%(G) ±5%(J) MF-1/4WSMF-1/6W ( 1/8W; 1/16W ) 3.2±0.3 1.8±0.2 28.0±2 0.40 200V 400V 300V 10Ω ~ 1MΩ 0.5Ω ~ 10MΩ MF-1/2WS MF-1/4W 6.0±0.5 2.3±0.3 26.0±2 0.45 250V500V500V MF-1WS MF-1/2W 9.5±0.5 3.2±0.5 26.0±2 0.55 350V 700V 700V MF-2WS MF-1W 11±1.0 4.5±0.5 33.0±3 0.70 500V 1000V 1000V MF-3WS MF-2W 15±1.0 5.0±0.5 30.0±3 0.75 500V 1000V 1000V Performance: Item Specification ValueTest methodsTemp Range -55ºC~ +155ºC - - - -(PPM/ºC)Temp Coefficient ±100 PPM/ºCResistance value at room temperature and room temperature +100°C.Terminal strengthTensile 2.5kg over 10 secomds- - - -SolventsNo mechanical damage,no change for character. MIL-STD-202E-215Solderability95% coverage minimum235°C 2 secondsDielectric Withstanding ±(0.5% + 0.05Ω)No mechanical damageV-blockInsulation Resistance≥10,000MΩV-blockShort time Overload±(0.5% + 0.05Ω)2.5 times rated voltage for 5 secondssoldering heat±(0.5% + 0.05Ω)350°C 3.5350°C 3.5 secondsMoisture±(1.0% + 0.05Ω)40°C 90~95%RH 1000 hoursRated Voltage±(1.0% + 0.05Ω)70°C 1000 hours