*R series.Power Type
  R type : Fixed Resistor
  SR type : Adjustable Resistor
  NR type : Noninductive Resistor

*QR series . High Power, Low Resistance Type (spec file)
  QR type : Fixed Resistor
  SQR type : Adjustable Resistor
  NQR type : Noninductive Resistor

*ZR series . Flat Type (spec file)
  ZR type : Fixed Resistor
  NZR type : Noninductive Resistor

R series . Power Type
R type :Fixed Resistor
SR type:Adjustable Resistor
NR type:Noninductive Resistor

Power Rating(W)	Dimensions(mm)											Resistance Range()
	A±1	B±2	C±2	D±0.1	E±0.2	F±1	G±2	H±2	I±2	J±2	K±0.1
R-10W	12.5	45	35	2.1	4	10	47	59	76	30	4	1~10K
R-20W	16.5	60	45	3	5	12	63	70	87	41	4	1~20K
R-30W	16.5	80	65	3	5	12	82	104	120	41	4	1~30K
R-40W	16.5	110	95	3	5	12	112	134	150	41	4	1~40K
R-50W	25	110	92	5.2	8	19	120	142	164	58	6	0.1~50K
R-60W	28	90	74	5.2	8	17	101	123	145	60	6	0.1~60K
R-80W	28	110	94	5.2	8	17	121	143	165	60	6	0.1~80K
R-100W	28	140	124	5.2	8	17	151	173	195	60	6	0.1~100K
R-120W	28	160	144	5.2	8	17	171	193	215	60	6	0.1~120K
R-150W	28	195	179	5.2	8	17	206	229	250	60	6	0.1~150K
R-160W	35	185	167	5.2	8	18	197	217	245	75	8	0.1~160K
R-200W	35	210	192	5.2	8	18	222	242	270	75	8	0.1~200K
R-250W	40	210	180	5.2	10	19	222	242	270	77	8	0.5~250K
R-300W	40	260	230	5.2	10	19	272	292	320	77	8	0.5~300K
R-400W	40	330	300	5.2	10	19	342	380	390	77	8	0.5~400K
R-500W	50	330	300	6.2	12	26	346	367	400	105	9	0.5~500K
R-600W	50	400	370	6.2	12	26	416	437	470	105	9	1~600K
R-800W	60	460	425	6.2	15	28	480	505	533	112	10	1~800K
R-1000W	60	540	505	6.2	15	28	560	585	613	112	10	1~1M
R-1300W	65	650	615	6.2	15	30	667	690	720	130	10	1~1.3M

Characteristics	Limits	Test methods
Resistance and resistance tolerance	Resistance nominal Resistance tolerance 1 = < R ±5%(J) 1 > R ±10%(K)	JIS-C-5202 5-1
Temperature coefficient	± 200ppm/° C max.	JIS-C-5202 5-2 b
Power rating load	R/R= < ±(1%+0.05) (tempoerature) 350° C max.	JIS-C-5202 5-4
Short-time overload	1000% rated power 5 seconds R/R= < ±(2%+0.05)	JIS-C-5202 5-5
Insulation resistance	DC500V 100M min.	JIS-C-5202 5-6
Dielectric withstanding voltage	AC3000V 1 mintue	JIS-C-5202 5-7