Metal Oxide Film Resistor

Metal Oxide Film Resistor
Metal Oxide Film Resistor
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Metal oxide film resistor is also an axial resistor. It is manufactured with ceramic rod coated with metal oxide film such as tin oxide. It is usually selected by our clients to achieve higher service life.

Power Rating
Standard Type: 1/4W, 1/2W, 1W, 2W.3W
Mini Type: 1 /2WS, 1 WS,2WS,3WS,5WS

Shapes and Dimensions
Type Dimension (mm)
L±1 C Max D D H±3
RJY-1/2WS RJY-1/4WS 6.5 7 2.3 0.6 26
RJY-1WS RJY-1/2WS 9 11.1 3.5±05 0.7 26
RJY-2WS RJY-1W 11.5 14.6 4.5±0.5 0.8 30
RJY-3WS RJY-2W 15.5 18 6±1 0.8 28
RJY-5WS RJY-3W 24.5 28 9±1 0.8 28
Specifications
Type Power Rating (W) Maximum Working Voltage Maximum Overload Voltage Dielectric Strength Rated Ambient Temperature Resistance Range Resistance Tolerance
RJY-1/2WS RJY-1/4WS 0.5 250W 400V 500V 70℃ 0.22Ω-100KΩ 5%-2%
RJY-1W8 RJY-1/2WS 1 360W 600v 700V 0.22Ω-100KΩ
RJY-2WS RJY-1W 2 360W 600v 700V 0.22Ω-120KΩ
RJY-3W8 RJY-2W 3 500W 800V 800v 0.22Ω-150KΩ
RJY-6WS RJY-3W 8 750W 800V 800V 0.22Ω-15OKΩ
Performances  
Item Requirements
Operating Temp Range Operating Temp Range -55℃-200/
Temp Coefficient (ppm/℃ ) Temp Coefficient ±200
Max Resistance Changes Short Time Overload Short Time Overload ± (0.5%+0.05Ω )
Effect of Soldering Soldering Ability ± (0.5%+0.05Ω )
Temp Cycling Temp Cycling ± (0.5%+0.05Ω)
Moisture Resistance Moisture Resistance ±5%
Load Life Load Life ±5%
Dielectric With Standing Voltage Dielectric With Standing Voltage ± (0.5%+0.05Ω )
Insulation Resistance Insulation Resistance Over 104MΩ
Derating Curve
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