Characteristics	Specifications			Test methods
DC resistance (JIS-C-5202 5.1)	J (+5%)			Resistance value test at room temperature 25°C
Temperature coefficient (JIS-C-5202 5.2)	1/8W	Less than 4.7Ω	PPM/°C +350
	1/6W	4.7Ω - 910Ω	+300	R2-R1	*106 (PPM/°C)
		1KΩ - 62KΩ	+500	R1(T2-T1)
		68KΩ - 200KΩ	+700
		200KΩ or more	+1000	R1: Resistance value at room temperature (T1)
	1/4W	Less than 4.7Ω	+350
	1/2W	4.7Ω - 51KΩ	+300	R2: Resistance value at room temperature +100°C (T2)
	1W	56KΩ - 430KΩ	+500
	2W	470KΩ - 910KΩ	+700
	3W	1MΩ or more	+1000
Load life in humidity (JIS-C-5202 7.9)	Resistance change rate, less than 100K, +3% Max. 100K or more, +5 Max. with no evidence of mechanical damage.			Resistance change after 1000Hrs (1.5Hrs on, 0.5Hrs off) At rated voltage in a humidity chamber controlled at 40+2°C and 90-95% relative humidity.
Load life (JIS-C-5202 7.10)	Resistance change rate, less than 56K, +2% Max. 56K or more, +3% Max. with no evidence of mechanical damage.			Resistance change after 1000Hrs operating at rated voltage with duty cycle of 1.5Hrs on 0.5Hrs off at 70°C+2°C.
Short time over load (JIS-C-5202 5.5)	+(1%+0.05Ω)			Resistance change after the application of a potential of 2.5 time rated voltage for 5 seconds.
Insulation resistance (JIS-C-5202 5.6)	10,000Ω or more			V-Block
Electric withstanding voltage (JIS-C-5202 5.7)	Resistance change rate,			Resistance shall be clamped in the trough of a 90 metallic V-block and shall be test at specified in the above list for 60 seconds.
	+(0.5% +0.05Ω)
	no evidence of flashover mechanical damage,arcing or insulation breakdown.
Temperature cycling (JIS-C-5202 7.4)	Resistance change rate is +(1%+0.05Ω)Max. with no evidence of mechanical damage.			According to the table below for 5 cycles
				Step	Temperature	Time(min)
				1	-40°C+3°C	30
				2	Room temp.	10 - 15
				3	+155°C+3°C	30
				4	Room temp.	10 - 15
Resistance to soldering heat (JIS-C-5202 6.4)	Resistance change rate is +(1%+0.05Ω)Max. with no evidence of mechanical damage.			Dipping both side of resistor copper wire 3.2mm to 4.8mm according to the test method below:
				Temperature		DIP time
				350°C+10°C		3.5+0.5sec.
				260°C+5°C		10+1.0sec.
Solderability (JIS-C-5202 6.5)	95% coverage minimum			Test temperature of solder:
				235+5°C
				Dwell time in solder: 3+0.5 sec.
Resistance to solvent (JIS-C-5202 6.9)	Specimens shall beimmersed in a bath of tichroethane completelt for 3 mins with ultrasonic			No deterioration of protective coating and marking.
Terminal strength (JIS-C-5202 6.1)	Direct load: Resistance to a 2.5 kgs direct load for 10 seconds in the direction of the longitudinal axis of the terminal leads.			No evidence of mechinical damage.
	Twist test: Terminal leads shall be bent 90° a point of about 6 mm. from the body of the resistor and shall be rotated through 360° about the original axis of the bent terminal in alternating direction for a total of 3 rotation.