TWM3JR05E OHMITE | Alldatasheet
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S TA N D A R D P A R T N U M B E R S F O R T W M S E R I E S TWM/TWW Series Ceramic Housed Radial Terminal Power Series Wattage Ohms Height (in./mm) Voltage Element TWW3 3 .01-39 0.98 / 25 250 Wire TWW5 5 .01-47 0.98 / 25 350 Wire TWW10 10 .04-990 1.97 / 50 750 Wire TWM3 3 43-50K 0.98 / 25 250 Metal oxide TWM5 5 51-50K 0.98 / 25 350 Metal oxide TWM10 10 1000-50K 1.97 / 50 750 Metal oxide F E A T U R E S
- Economical Commercial Grade for general purpose use
- Wirewound and Metal Oxide construction
- Wide resistance range
- Flameproof inorganic construc- tion S P E C I F I C A T I O N S Material Housing: Ceramic Core: Fiberglass or metal oxide Filling: Cement based Electrical Tolerance: 5% standard Temperature coeff.: .01-20Ω ±400ppm/°C 20-10Ω ±350ppm/°C Dielectric withstanding voltage: 1,000VAC Short time overload: TWW: 10x rated power for 5 sec. TWM: 5x rated power for 5 sec. Operating Temp.: -55°C to 275°C Storage Temp.: 6°C to 36°C D E R A T I N G 0.20" ±.08 5.0mm ±2 H 0.14" ±.04 3.5mm ±1 20 gauge 0.49" ±.04 12.5mm ±1 0.35" ±.04 9 mm ±1 (marked surface) 0.20" ±.04 5mm ±1 O R D E R I N G I N F O R M A T I O N Series TWM =Ceramic housed metal oxide radial TWW= Ceramic housed wirewound radial Tolerance J = 5% Resistance Value Example: R05 = 0.05Ω R56 = 0.56Ω 1R0 = 1Ω 8R2 = 8.2Ω 270 = 270Ω 1K0 = 1,000Ω 8K2 = 8,200Ω 10K =10,000Ω T W W 3 J R 0 5 E Wattage E = RoHS compliant 100Percent Rated Watts Ambient Temperature, °C 275 100 200 25070 150 S T A N D A R D P A R T N U M B E R S F O R T W W S E R I E S Ohmic value TWM3J– 3 TWM5J– 5 TWM10J– 10 Wattage Part No. Prefix Suffix 43 ––– 43RE 47 ––– 47RE 56 –––56RE 68 –––68RE 75 –––75RE 82 –––82RE 100 –––100E 150 –––150E 200 –––200E 270 –––270E 300 –––300E 330 –––330E 390 –––390E 430 –––430E 470 –––470E 560 –––560E 680 –––680E 750 –––750E 820 –––820E Ohmic value TWW3J– 3 TWW5J– 5 TWW10J– 10 Wattage Part No. Prefix Suffix Ohmic value TWW3J– 3 TWW5J– 5 TWW10J– 10 Wattage Part No. Prefix Suffix Ohmic value TWW3J– 3 TWW5J– 5 TWW10J– 10 Wattage Part No. Prefix Suffix Ohmic value TWM3J– 3 TWM5J– 5 TWM10J– 10 Wattage Part No. Prefix Suffix Check product availability at www.ohmite.com The TWM/TWW series radial terminal power resistors offer significant board space savings over axial terminal products. Generated heat is also kept away from the circuit board. They are recommended for commercial applications requiring low cost.