RI82 High voltage resistorDetailed product description：

RI82 high voltage resistor

Model: RI82
Features: Sheet structure, small size, light weight, high power, high resistance, low inductance, good high-frequency characteristics, safe and reliable, with high overload capacity
Application: Suitable for AC/DC or pulse circuits and high-voltage equipment, it can replace vacuum megawatt (RH1) resistors and is used in microcurrent measurement circuits
Operating environment: rated power temperature (+70 ℃); Temperature range for use (-55 ℃~+85 ℃)
Structural form: Sheet structure, lead welding installation
Characteristic requirements: Pin and resistor sizes can be customized according to user specific requirements through negotiation
Applicable standard: GB/T5729-2003

External dimensions and main technical indicators

model	Rated power (W)	Dimensions (mm)					Resistance range	Working voltage (KV)	Allowable deviation (%)	Temperature coefficient (× 10-6/℃)
		Lmax	Smax	Hmax	Imax	dmax
RI82-0.125	0.125W	twenty-two	four	two	twenty	zero point five six	1～2000MΩ	four	±5%(J)	±200
RI82-0.25	0.25W	twenty-six	six	two	twenty	zero point five six	1～2000MΩ	eight
RI82-0.5	0.5W	thirty-four	nine	two	thirty	zero point five six	1～2000MΩ	twelve
RI82-1	1W	forty-six	thirteen	two	forty	one	1～2000MΩ	fifteen
RI82-2	2W	sixty-two	thirteen	three	fifty-five	one	1～2000MΩ	fifteen
RI82-3	3W	fifty-two	twenty-three	three	fifty-five	one	1～2000MΩ	fifteen
RI82-5	5W	eighty-two	twenty-three	four	sixty	one	1～2000MΩ	twenty
RI82-10	10W	one hundred	twenty-five	four	eighty	one	1～2000MΩ	twenty-five

Main inspection items, test methods, and performance requirements

Inspection Item	Performance Requirements	Test Method
Temperature coefficient of resistance	≤±200(×10-6/℃)	-55 ℃/+20 ℃ 20 ℃/+155 ℃
solderability	Solder can flow freely and wet the leads	235 ± 5 ℃ 2 ± 0.5s
Solder heat resistance	ΔR≤±(0.5%R+0.05Ω)	260 ± 5 ℃ 10 ± 1s
Steady-state hot and humid	ΔR≤±(2%R+0.1Ω)	+40 ± 2 ℃ humidity 95-98% 240h
Rapid temperature changes	ΔR≤±(1%R+0.05Ω)	-55 ℃/+125 ℃ 5 cycles
vibration	ΔR≤±(1%R+0.05Ω)	10～500Hz　 98m/s2
Long term load	ΔR≤±(5%R+0.05Ω)	+40±2℃ VR 1000h
Terminal tensile strength	ΔR≤±(0.5%R+0.05Ω)	Bend 10N twice
Reduce power consumption	≤210℃	When the ambient temperature rises to 300 ℃, the resistor allows the load to decrease from rated power to 0