RJ Series Precision Metal Film ResistorsDetailed product description：

RJ series precision metal film resistor

Features: Good resistance temperature characteristics, wide resistance range, high accuracy, small size; Good stability, resistance value remains unchanged for many years
Application: Suitable for voltage and current division in AC/DC and pulse circuits that require high precision and stability
Operating environment: rated power temperature (+70 ℃); Temperature range for use (-55 ℃~+155 ℃)
Structural form: Lead type welding installation
Applicable standards: SJ2676~SJ2678

Overall dimensions

Model	Rated power (W)	Dimensions (mm)
		Dmax	Lmax	d	l
RJ73	1/6W	1.85±0.15	3.2±0.2	zero point four five	27±3
RJ74	1/4W	2.4±0.2	6.0±0.3	zero point five two
RJ75	1/2W	3.5±0.3	9.5±0.5	zero point six
RJ76	1W	4.5±0.3	12±0.5	zero point eight

Main technical specifications of RJ series precision metal film resistors

Model	Rated power (W)	Temperature coefficient (× 10)-6/℃)	Allowable deviation of resistance value (%) Range of resistance value (Ω)			Maximum operating voltage (V)	Maximum Overload Voltage (V)
			F(±1%)	D(±0.5%)	B(±0.1)
RJ73	1/6W	±100	10Ω～2.2MΩ			two hundred	three hundred
		±50	10Ω～510KΩ	51Ω～499KΩ	100Ω～100KΩ
		±25	100Ω～510KΩ	100Ω～499KΩ	100Ω～100KΩ
RJ74	1/4W	±100	100Ω～3.3MΩ			two hundred and fifty	four hundred
		±50	10Ω～2.2MΩ	51Ω～2.2MΩ	100Ω～1MΩ
		±25	100Ω～510KΩ	100Ω～499KΩ	100Ω～499KΩ
RJ75	1/2W	±100	10Ω～5.1MΩ			three hundred and fifty	five hundred
		±50	10Ω～3.3MΩ	51Ω～3.3MΩ	100Ω～1MΩ
		±25	100Ω～1MΩ	100Ω～1MΩ	100Ω～1MΩ
RJ76	1W	±100	10Ω～10MΩ			three hundred and fifty	five hundred
		±50	10Ω～3.3MΩ	51Ω～2.2MΩ	100Ω～100KΩ
		±25	100Ω～510KΩ	100Ω～499KΩ	100Ω～100KΩ

Main inspection items, test methods, and performance requirements

Inspection Item	Performance Requirements	Test Method
Temperature coefficient of resistance	≤±100(×10-6/℃)	-55℃/+20℃  20℃/+125℃
Terminal tensile strength	R≤±(0.1%R+0.05Ω)	Stretch 5N or 10N and bend continuously twice
Withstand Voltage	No breakdown or arcing	V-block method, apply AC voltage with a peak value of 1.42 times the insulation voltage for 1 minute
solderability	Solder can flow freely and wet the leads	235 ± 5 ℃ 2 ± 0.5s
Solder heat resistance	ΔR≤±(0.1%R+0.05Ω)	260 ± 5 ℃ 10 ± 1s
Overload	ΔR≤±(0.1%R+0.05Ω)	2.5VR 5s
Rapid temperature changes	ΔR≤±(0.1%R+0.05Ω)	-55 ℃/+125 ℃ 5 cycles
vibration	ΔR≤±(2%R+0.05Ω)	10～500Hz　98m/s2
Long term load	ΔR≤±(0.5%R+0.05Ω)	+70±2℃ VR 1000h
Steady-state hot and humid	ΔR≤±(0.5%R+0.05Ω)	+40 ± 2 ℃ humidity 95-3% 240h