ceramic cement power resistor cement resistor 18k ohm 30w20rj (30w 20 ohm 5%) resistor ceramic cement

cement resistor 18k ohm Parameter 

• Features
• Heat and flame resistant
• Completely insulated character suitable for printed circuit board
• Winding core replaced by metal oxide film cutting core (RS type) for high resistance valu

• Production name	Cement resistor
  Power rating	1W-100W
  Resistance value	0.01Ω-100KΩ
  Resistance tolerance	±0.1%,±0.5%,±1%,±5%,±10%
  Features	1. Small size,resistant to vibration,humidity and heat.good dissipation,low noise and no annual shift in resistance value,low price 2.For high resistance value,wires are replaced by metal oxide films. 3.Complete insulation suitable for printed circuit boards. 4.Different Types.
  Common specification	RX27 type: 1W,3W,5W,7W,10W,15W,20W,25W,30W,40W,50W,80W,100W.    RX27 type: 5W,7W,10W,15W,20W,25W,30W,40W,50W,80W,100W. RX27: 5W,7W,10W,15W,20W,25W,30W,40W,50W,80W,100W. RX27 type: 5W,7W,1 type: 3W,5W,7W,10W,20W. RX27 type: 10W51KΩ,20W33 KΩ ,ect. RX27 type: 60W20Ω,600W100Ω,80W20Ω,80W50Ω,ect.
  Performance	Test item	Test  condition	performance
  	Temperature coefficient	-55°C-155°C	±350PPM/°C Max
  	Short-term overload	1000% rated power 5s	ΔR≤±(2%+0.1Ω)
  	Rated load	Rated wattage for 30 min	ΔR≤±(1%+0.1Ω)
  	Insulation resistance	DC 500V 60s	1000MΩ Min
  	Dielectric  withstanding  voltage	DC 1000V 60s	No change
  	Moisture-proof Load life	40°C,90%-95% power rating  1.5H ON, 0.5OFF cycle  1000H	ΔR≤±(5%R0+0.1Ω)
  	Nonflammability	500%,1000%,1600%  power rating  5min	No visable flame
  Cooperation partner	Osram etc
  NOTE	1. For customer specifications,please contact us to discuss the details. 2. Different power rating owning multi weight ,dimension and packing . 3. More details, please contact us.