Film Resistors, buy Electronic parts 220R 500 Ohm Metal Oxide Film Fixed Resistors on China Suppliers Mobile

Product Details

MOR CMO Electronic parts 220R 500 Ohm Metal Oxide Film Fixed Resistors

Applied to electrical appliances product

Metal Oxide Film Resistors(MOR/CMO)

1,Good performance in moisture resistance, anti-oxidization, good thermal stability, nonflammability, overload stability.

2, Operating ambient temperature:-55 to +155.

3,The surface is nonflammable, the noraml size coating is brick red and the small size coating is green.

4,Resistance tolerance:±2%,±5%.

Performance Test:

Test Item Test Condition Performance

Temperature coefficient ±350ppm/-Short time overload R≤±(0.5%R₀+0.05R)

Pulse overload R≤±(1% R₀+0.05R)

Resistance to soldering heat R≤±(2% R₀+0.05R)

Solerability The soldering area is over 95%

Temperature cycling R≤±(1% R₀+0.05R)

Load life in humidity R≤±(5% R₀+0.05R)

Load life in heat R≤±(5% R₀+0.05R)

Nonflammability No visible flame

Film Resistors

Description	Power	Tolerance	Range
(CR/CCR)Carbon Film Resistors	1/8W, 1/6W, 1/4WS, 1/4W, 1/2WS, 1/2W, 1WS, 1W 2WS, 2W, 3WS, 3W, 5WS	±5% ±2% ±10%	0R-22M
(LCR/HCR)Nonflammable carbon film Resistors		±5% ±2% ±10%	0R1-22M
(MO/CMO)Metal oxide film Resistors		±5% ±2%	0R1-820K
MF/CMF Metal Film Resistors		±5% ±1%	0R1-22M
LMF/HMF Nonflammable Metal Film Resistors		±5% ±1%	0R-22M
(PMF)High precision metal film Resistors	1/8W, 1/6W, 1/4WS, 1/4W, 1/2WS, 1/2W, 1WS, 1W 2WS, 2W	±0.5% ±0.1%	10R-2M2

Dimensions and Voltage Performance:

Performance Test:

Test Item	Test Condition	Performance
Temperature coefficient	Test the resistance value at normal temperature and normal temperature added 100℃,calculate per℃ resistance value change rate .	±350ppm/℃
Short time overload	2.5 × rated voltage or Max.overload voltage (get the lower) for 5 seconds.	ΔR≤±(1%R0+0.05Ω)
Pulse overload	At 4 x rated voltage or Max. pulse overload voltage (get the lower) cycle 10000±200 times(1 second on, 25 seconds off ).	ΔR≤±(2%R0+0.05Ω)
Resistance to soldering heat	Immerge into 350±10℃ tin stove for 2~3 seconds.	ΔR≤±(1%R0+0.05Ω)
Solderability	Immerge into 245±3℃ tin stove for 2~3 seconds.	The area of soldering is over 95%
Temperature cycling	At -55℃ for 30 min, then at +25℃ for 10~15 min, then at +125℃ for 30 min, then at +25℃ for 10~15 min, total 5 cycles.	ΔR≤±(1%R0+0.05Ω)
Load life in humidity	Overload rated voltage or ing voltage (get the lower) for 1000 hours (1.5 hours on and half-hour off ) at the 40±2℃ and 90~95% relative humidity.	ΔR≤±(5%R0+0.05Ω)
Load life in heat	Overload rated voltage or ing voltage (get the lower ) for 1000 hours (1.5 hours on and half-hour off) at the 70±2℃.	ΔR≤±(5%R0+0.05Ω)
Nonflammability	Respectively load AC voltage by 5,10,16 times rared power for 5 minutes.	No visible flame