Cement Resistors, buy JRX For Sale Ceramic Shell 16 Watt 20K Ohm Cement Resistor on China Suppliers Mobile

Product Details

JRX For Sale Ceramic Shell 16 Watt 20K Ohm Cement Resistor

Heated Cement Resistores(JRX)

1,Good heat-durability,low temperature coefficient,high overload power, good insulting performance.

2,Operating ambient temperature;-55°C to +275°C

3,Insulating resistance value;DC500V 100MR.

4,Insulating strenght;AC1500V/minute.

5,Resistance tolerance;±5%, ±10%

Forming Type & Power:;

B;16W

Tolerance:±5%, ±10%

Range:0R1-220R

Description	Forming Type	Size	Tolerance	Range
RX/BRX/HRX Cement Resistors NRX Non-inductive Cement Resistors	SQP	1W-11W,15,17W,20W,25W	±5% ±1%	RX/BRX/HRX 0R01-100K NRX:0R1-47R
	SBH	5W-11W,15,17W,20W,25W
	SQM	1W-11W,15,17W,20W
	SQS	5W,7W,10W,15W,20W,25W
	SQO	4W,5W,6W,7W,8W
	SQZ	3W-11W,15,17W,20W,25W
	SQH	3W-11W,15,17W,20W,25W 30W,40W,50W,100W
	SHG	10W,11W,15W,20W,25W,30W,40W
	Z4-16, Z5-16	4W,10W
	ZC-11	5W
	M450	80W
	E	2W,3W,5W,7W,10W, 2W+2W,3W+3W,5W+5W,7W+7W
MPR Metal Plate Non-inductive Cement Resistors	EC	5W	±5% ±10%	0R01-4R7
Heated Cement Resistors	B	16W	±5% ±10%	0R1-220R
Temperature Fuse Cement Resistors	M	5W,7W,10W	±5% ±10%	0R1-47K

Performance Test:

Test Item	Test Condition	Performance
Temperature coefficient	Test the resistance value at normal temperature added 100℃,calculate per ℃ resistance value rate.	±300ppm/℃
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 area of soldering 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