RT series carbon film resistorsDetailed product description：

RT series carbon film resistor

Model: RT13 RT14 RT15 RT16 RT17
Features: Resistance to load, wide resistance range, good heat resistance, can produce extremely high resistance
Application: Suitable for voltage division, current limiting, and load in AC/DC and pulse circuits
Operating environment: rated power temperature (+70 ℃); Temperature range for use (-55 ℃~+375 ℃)
Structural form: Lead type welding installation
Applicable standards: SJ75-73 SJ2674~75-86

External dimensions

Model	Rated power (W)	Dimensions (mm)
		Dmax	Lmax	d	l
RT13	1/6W	1.85±0.15	3.2±0.2	zero point four five	30±3
RT14	1/4W	2.4±0.2	6.0±0.3	zero point five two
RT15	1/2W	3.5±0.3	9.5±0.5	zero point six
RT16	1W	4.5±0.3	12±0.5	zero point eight
RT17	2W	4.5±0.3	15±0.5	zero point eight

Technical specifications of RT series carbon film resistors

Model	Rated power (W)	Resistance range (Ω)	Allowable deviation of resistance value (%)	Temperature coefficient (× 10-6/℃)	Maximum operating voltage (V)	Maximum Overload Voltage (V)
RT13	1/6W	1～5.1M	±5	-1000ppm～+350ppm	three hundred	three hundred
RT14	1/4W	1～5.1M			five hundred	five hundred
RT15	1/2W	1～5.1M			seven hundred	seven hundred
RT16	1W	1～10M			one thousand	one thousand
RT17	2W	1～10M			one thousand	one thousand

Main inspection items, test methods, and performance requirements

Inspection Item	Performance Requirements	Test Method
Temperature coefficient of resistance	-1000～＋350(×10-6/℃)	-55 ℃/+20 ℃ 20 ℃/+125 ℃
Terminal tensile strength	R≤±(0.5%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≤±(1%R+0.05Ω)	260 ± 5 ℃ 10 ± 1s
Overload	ΔR≤±(2%R+0.05Ω)	2.5VR 5s
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≤±(2%R+0.05Ω)	+70±2℃ VR 1000h
Steady-state hot and humid	ΔR≤±(5%R+0.05Ω)	+40 ± 2 ℃ humidity 95-3% 240h