1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com

96

TWM/TWW Series

Ceramic Housed Radial Terminal Power

Series

Wattage

Resistance

Voltage

Element

TWW3

3

0.01-39

Ω

250

Wire

TWW5

5

0.01-47

Ω

350

Wire

TWW10

10

0.04-990

Ω

750

Wire

TWM3

3

43-50K

Ω

250

Metal oxide

TWM5

5

51-50K

Ω

350

Metal oxide

TWM10

10

1000-50K

Ω

750

Metal oxide

Derating

100

Ambient Temperature, C

60

20

0

275

80

40

100

200

250

70

150

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%

The TWM/TWW series radial terminal power resis-

tors offer significant board space savings over axial

terminal products. Generated heat is also kept away

from the circuit board.

They are recommended for commercial applica-

tions requiring low cost.

Fea T ure S

•EconomicalCommercialGradeforgeneralpurpose

use

•WirewoundandMetalOxideconstruction

•Wideresistancerange

•Flameproofinorganicconstruction

S er I e S SP e CIFIC aTIONS

C hara CT er ISTICS

(continued)