f eat ur es power rating 2w, 3w, 5w, 7w, 10w, 15w, 20w, 25w, 30w, 40w resistance tolerance 5% t.c.r. 300ppm/c de r ati ng curv e te mp e r at ur e r ise leaded res istors di m e n sio n s unit: mm st yl e di m e n sio n normal non- i nductive l w h ?d sqp200 nsp200 181.0 7.01.0 7.01.0 0.650.05 sqp300 nsp300 221.5 8.01.0 8.01.0 0.80.05 sqp500 nsp500 221.5 9.51.0 9.01.0 0.80.05 sqp700 nsp700 351.5 9.51.0 9.01.0 0.80.05 sqp10a nsp10a 481.5 9.51.0 9.01.0 0.80.05 sqp15a nsp15a 481.5 12.51.0 12.51.0 0.80.05 sqp20a nsp20a 605.0 12.51.0 12.51.0 0.80.05 sqp25a nsp25a 605.0 14.01.5 13.01.5 0.80.05 sqp30a nsp30a 775.0 18.01.5 17.01.5 0.80.05 sqp40a nsp40a 905.0 19.01.5 18.01.5 0.80.05 ?d h w 323 323 l cement resistors axial lead type normal style [ sqp series ] non-inductive style [ nsp series ] i n t r od uc tio n the materials used and the construction techniques ensure excellent flame resistance, arc resistance and moisture resistance as well as self-extinguishing capabilities. they will withstand the most rigorous loading test. as resistors in radio and television receivers, hazardous conditions such as smoking and redheat can be completely prevented by the proper choice of power resistors. 300 250 200 150 100 50 0 -50 100 80 60 40 20 0 70 40 25 155 275 c 15w-40w 3w-5w 7w-10w 2w rated load ambient temperature (c) (%) 120 100 80 60 40 20 250 300 200 150 100 50 20w-40 w 15 w 10 w 7 w 5w 3 w 2 w temperature rise rated load (%) (c)
6 note: rated continuous working voltage (rcwv) = power rating x resistance value e l e c t r i c a l ch a r a c te r isti c s no rm a l s t yl e st yl e s qp200 s qp300 s qp500 s qp700 s qp10 a s qp15 a s qp20 a s qp25 a s qp30 a s qp40 a power rating at 25c 15w 20w 25w 30w 40w power rating at 40c 3w 5w 7w 10w power rating at 70c 2w maximum working voltage 250v 350v 500v 1,000v maximum overload voltage 500v 700v 1,000v 2,000v voltage proof 500v 700v 1,000v 2,000v resistance range (wirewound) 0.03 - 36 0.015 - 68 0.015 - 130 0.05 - 330 0.08 - 510 0.1 - 680 0.15 - 1k resistance range (metal oxide film) 39 - 1m 75 - 1m 150 - 1m 360 - 1m 560 - 1m 750 - 1m 1.2k - 1m operating temp. range -55c to +155c temperature coeffcient 300ppm/c n o n- i n d uc ti v e st yl e st yl e n s p200 n s p300 n s p500 n s p700 n s p10 a n s p15 a n s p20 a n s p25 a n s p30 a n s p40 a power rating at 25c 15w 20w 25w 30w 40w power rating at 40c 3w 5w 7w 10w power rating at 70c 2w maximum working voltage 250v 350v 500v 1,000v maximum overload voltage 500v 700v 1,000v 2,000v voltage proof 500v 700v 1,000v 2,000v resistance range (wirewound) 0.08 - 10 0.033 - 30 0.03 - 40 0.15 - 65 0.25 - 100 0.25 - 120 0.36 - 160 operating temp. range -55c to +155c temperature coeffcient 300ppm/c note: special value is available on request e nv i r o nm e n ta l ch a r a c te r isti c s p e rf o rm a nc e test test m et h od a ppr aise short time overload iec 60115-1 4.13 2.5 times rcwv for 5 sec. 2.0%+0.05 voltage proof iec 60115-1 4.7 in v-block for 60 sec., test voltage by type by type temperature coeffcient iec 60115-1 4.8 -55c to +155c by type insulation resistance iec 60115-1 4.6 in v-block for 60 sec. >1,000m solderability iec 60115-1 4.17 2355c for 30.5 sec. 95% min. coverage solvent resistance of marking iec 60115-1 4.30 ipa for 50.5 min. with ultrasonic no deterioration of coatings and markings robustness of terminations iec 60115-1 4.16 direct load for 10 sec. in the direction of the terminal leads 2.5kg (24.5n) periodic-pulse overload iec 60115-1 4.39 4 times rcwv 10,000 cycles (1 sec. on, 25 sec. off) 2.0%+0.05 damp heat steady state iec 60115-1 4.24 402c, 90-95% rh for 56 days, loaded with 0.1 times rcwv 5.0%+0.05 endurance at 70c iec 60115-1 4.25 702c at rcwv for 1,000 hr. (1.5 hr. on, 0.5 hr. off) 5.0%+0.05 temperature cycling iec 60115-1 4.19 -55c ? room temp. ? +155c ? room temp. (5 cycles) 2.0%+0.05 resistance to soldering heat iec 60115-1 4.18 2603c for 101 sec., immersed to a point 30.5mm from the body 1.0%+0.05
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