OHMITE TWM5
The TWM/TWW series radial terminal power resistors offer significant board space savings over axial terminal products. They are recommended for commercial applications requiring low cost.TWM/TWW Series Ceramic Housed Radial Terminal Power Generated heat is also kept away from the circuit board. F e at u r e s
● Economical Commercial Grade for general purpose use
● Wirewound and Metal Oxide construction
● Wide resistance range
● Flameproof inorganic construction S ER I E S S P E C I F I C A T I O N S Series TWW3 TWW5 TWW10 TWM3 TWM5 TWM10 Wattage 3 5 10 3 5 10 Resistance 0.01-39Ω 0.01-47Ω 0.04-990Ω 43-50KΩ 51-50KΩ 1000-50KΩ Voltage 250 350 750 250 350 750 Element Wire Wire Wire Metal oxide Metal oxide Metal oxide c h a r a ct e r istics Housing Ceramic Core Fiberglass Filling Cement based Tolerance 5% standard Temperature coefficient 0.01-20Ω ±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 Temperature -55°C to 275°C Storage Temperature 15℃-35℃, humidity: 25%-75% Percent Rated Watts Derating 100 80 60 40 20 0 70 100 150 200 250 275 Ambient Temperature, oC...
● Economical Commercial Grade for general purpose use
● Wirewound and Metal Oxide construction
● Wide resistance range
● Flameproof inorganic construction S ER I E S S P E C I F I C A T I O N S Series TWW3 TWW5 TWW10 TWM3 TWM5 TWM10 Wattage 3 5 10 3 5 10 Resistance 0.01-39Ω 0.01-47Ω 0.04-990Ω 43-50KΩ 51-50KΩ 1000-50KΩ Voltage 250 350 750 250 350 750 Element Wire Wire Wire Metal oxide Metal oxide Metal oxide c h a r a ct e r istics Housing Ceramic Core Fiberglass Filling Cement based Tolerance 5% standard Temperature coefficient 0.01-20Ω ±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 Temperature -55°C to 275°C Storage Temperature 15℃-35℃, humidity: 25%-75% Percent Rated Watts Derating 100 80 60 40 20 0 70 100 150 200 250 275 Ambient Temperature, oC...