Temperature Rise Rated Load Through-hole resisT ors Vertical l ead Type Cement r esistors Normal style sQM series Non-inductive style NsM series FeATures Power Rating 2W, 3W, 5W, 7W, 10W Resistance Tolerance Wirewound: 1% 5%, Film:5/C T.C.R. Wirewound: 100ppm/C , 300ppm/C, Film:300ppm/C DerATiNg Cur Ve TeMPerATure rise 40 70 155 275 C iNTroDuCTioN 100 10W 250 3W-5W 7W 80 7W-10W 200 The SQM Series are ceramic housed resistors 5W 2W 60 150 with fiberglass based wirewound or ceramic 3W (%) 40 2W 100 rod wirewound or metal oxide core. The 20 50 NSM Series are ceramic housed low-inductive (C) resistors with ceramic rod wirewound core. -50 0 50 100 150 200 250 300 20 40 60 80 100 120 The materials used and the construction Ambient Temperature (C) Rated Load (%) 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. DiMeNsioNs Unit: mm sTYle DiMeNsioN W S Normal Non-ind. h W s P +2-1 SQM200 NSM200 201.5 11.01.0 7.01.0 5 H +2-1 SQM300 NSM300 251.5 12.01.0 8.01.0 5 +2-1 SQM500 NSM500 251.5 13.01.0 9.01.0 5 +2-1 3.51 SQM700 NSM700 391.5 13.01.0 9.01.0 5 +2-1 P SQM10A NSM10A 511.5 13.01.0 9.01.0 5 080.05 +2-1 SQM10S NSM10S 351.5 16.01.0 12.01.0 757 eleCTriCAl ChArACTerisTiCs Nor MAl sTYle sTYle sQM200 sQM300 sQM500 sQM700 sQM10A sQM10s Power Rating at 40C 3W 5W 7W 10W Power Rating at 70C 2W Maximum Working Voltage 250V 350V 500V Maximum Overload Voltage 500V 700V 1,000V Voltage Proof on Insulation 500V 700V 1,000V Resistance Range 0.1 - 36 0.1 - 68 0.1 - 130 0.1 - 330 0.1 - 510 0.1 - 270 (Ceramic based wirewound) Resistance Range (Film) 39 - 1M 75 - 1M 150 - 1M 360 - 1M 560 - 1M 300 - 1M Resistance Range 0.1 - 1K 0.1 - 4.7K 0.1 - 4.7K 0.1 - 5.6K 0.1 - 4.7K (Fiberglass based wirewound) Operating Temp. Range -55C to +155C Temperature Coefficient Wirewound: 100ppm/C , 300ppm/C, Film:300ppm/C No N-iNDu CTiVe sTYle sTYle NsM200 NsM300 NsM500 NsM700 NsM10A NsM10s Power Rating at 40C 3W 5W 7W 10W Power Rating at 70C 2W Maximum Working Voltage PxR Voltage Proof on Insulation 500V 700V 1,000V Resistance Range 0.1 - 10 0.1 - 30 0.15 - 65 0.27 - 100 (Ceramic based wirewound) Operating Temp. Range -55C to +155C Temperature Coefficient 300ppm/C Note: Special value is available on request eNViroNMeNTAl ChArACTerisTiCs Per For MANCe TesT TesT MeTho D APPr Aise Shor t Time Overload IEC 60115-1 4.13 2.5 times RCWV for 5 sec. (Not more than maximum Overload Voltage) 2.0%+0.05 Voltage Proof on Insulation IEC 60115-1 4.7 In V-Block for 60 sec., test voltage as above table No Breakdown Temperature Coefficient IEC 60115-1 4.8 Between -40C 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 2455C for 30.5 Sec. 95% Min. coverage No deterioration of Solvent Resistance of Marking IEC 60115-1 4.30 IPA for 50.5 Min. with ultrasonic 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 (or Umax., Whichever less) for 1,000 Hr. (1.5Hr.on, 0.5Hr. 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 Revision: 2020 Note: Rated Continuous Working Voltage (RCWV) = Power Rating x Resistance Value or Max. working voltage listed above, whichever less.