Metal Oxide Film Resistor Manufacturer

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)
Type		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