KNP belt-packing resistors

Categories: |

Belt type packing

Power	Resistance	MPQ	Dimension(mm)
			L±1	D±0.5	d±0.05	P±1	W±2	W0±2	L1/L2±2
1/2W	0.1~100R	2000	9.5	3.3	0.55	5	52	64	21
1W	0.1~270R	1000	11.5	4.5	0.65	5	58	70	23
2W	0.1~470R	1000	15.2	5.2	0.75	10	72	84	28
3W	0.1~750	500	17	6.0	0.75	10	72	84	27
5W	0.1~1K	500	24	8	0.75	-	-	-	-

●Rated Power Derating Curve

·Reliable performance

Items	Test Condition	Standard
TCR	Test the resistance value changing-rate  per degree	±300PPM/℃
Overload of short time	1/4w with 5 times rated power,5-10W with 10 times rated power or max working voltage(Lower value), for 5s.	△R≤±（2%R+0.05Ω）
Contunue overload	2.5 times rated voltage or max working voltage(Lower value), ON-1s, OFF-25s, total cycle time 10000±100
Sn-heat	In the Sn-tin of 350±10℃ for 3s	△R≤±（1%R+0.05Ω）
Solderability	In the Sn-tin of 235±10℃for 3s	焊锡面积覆盖率95%以上
Temprature Cycle	Under the 5 cycles of the -55℃ for 30 mins, 25℃ for 15 mins,  and the 155℃ for  30 mins	△R≤±（1%R+0.05Ω）
Aging of Humidity	In the box of 40±2℃ and 90-95% humidity, with rated voltage or Max Working Voltage(Lower Value), total time 1000 hours(ON-1.5H, OFF-0.5H)	△R≤±（5%R+0.05Ω）
Aging of Rated power	In the 70±2℃ test box，With the rated powr or max working voltage(Lower value), total time 1000hours(ON-1.5H, OFF-0.5H)	△R≤±（5%R+0.05Ω）
Inflammability	With the  5/10/16 times rated power for 5mins	不可有明显火焰

●How to order

KNP	2W	S	100R	J	T52
Type	Rated Power	Feature	Resistance	Tolerance	Forming
Wire-wound type plug-in resistor	1/2W 1W 2W 3W …	N/A:Default S:small volume L:large volume N:non-inductive …	0R2=0.2Ω 3R9=3.9Ω 22R=22Ω …	F=±1% G=±2% J=±5% K=±10% …	TB P …