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Product Details

MPR Good Function of 4R7 Metal Plate Noninductive Cement Resistor

Metal Plate Noninductive Cement Resistors(MPR)

1.Operating ambient temperature: -55C to +275C
2.Low inductance. Resistance tolerance: ± 5%, ± 10%

3.Low inductance
4.Range: 0R01-4R7

Forming Type & Power:
E: 2W, 3W, 5W, 7W, 10W, 2W+2W, 3W+3W, 5W+5W, 7W+7W
EC: 5W

E Frank Forming Type Dimensions:

E Bend Forming Type Dimensions:

EC Frank Forming Type Dimensions:

EC Bend Forming Type Dimensions:

Performance Test:

Test Item	Test Condition	Performance
Temperature coefficient	Test the resistance value at normal temperature added 100℃,calculate per ℃ resistance value rate.	±350ppm/℃
Short time overload	2~4W:According 5 times rated voltage ,5~10W: According 10 times rated power to account the voltage or max .overload voltage (get the lower)for 5 seconds.	ΔR≤±(2%R0+0.05Ω)
Resistance to soldering heat	Immerge into the 350±10℃ tin stove for 2~3 seconds.	ΔR≤±(1%R0+0.05Ω)
Solderability	Immerge into the 245±3℃ tin stove for 2~3 seconds.	The soldering area is over 95%
Temperature cycling	At -55℃ for 30 min,then at +25℃ for 10~15 min,then at +275℃ for 30 min,then at +25℃ for 10~15min, total 5 cycles.	ΔR≤±(1%R0+0.05Ω)
Load life in humidity	Overload rated voltage or Max. working voltage(get the lower)for 1000 hours (1.5 hours on and half-hours off) at the 40±2℃ and 90~95% relative humidity.	ΔR≤±(5%R0+0.05Ω)
Load life in heat	Overload rated voltage or Max. working voltage(get the lower)m for 1000 hours (1.5 hours on and half-hours off) at the 70±2℃.	ΔR≤±(5%R0+0.05Ω)
Nonflammability	Respectively load AC voltage by5,10,16 times rated power for 5 min.	No visible flame