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96
TWM/TWW Series
Ceramic Housed Radial Terminal Power
Series Wattage Resistance Voltage Element
TWW3 3 0.01-39Ω 250 Wire
TWW5 5 0.01-47Ω 350 Wire
TWW10 10 0.04-990Ω 750 Wire
TWM3 3 43-50KΩ 250 Metal oxide
TWM5 5 51-50KΩ 350 Metal oxide
TWM10 10 1000-50KΩ 750 Metal oxide
Derating
100
Percent Rated Watts
Ambient Temperature, oC
60
20
0275
80
40
100 200 25070 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.
FEATURES
•EconomicalCommercialGradeforgeneralpurpose
use
•WirewoundandMetalOxideconstruction
•Wideresistancerange
•Flameproofinorganicconstruction
SERIES SPECIFICATIONS
CHARACTERISTICS
(continued)
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Standard part numbers for TWM seriesStandard part numbers for TWW series
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
0.01 –––R01E
0.02 –––R02E
0.03 –––R03E
0.04 –––R04E
0.05 –––R05E
0.10 –––R10E
0.15 –––R15E
0.20 –––R20E
0.27 –––R27E
0.30 –––R30E
0.33 –––R33E
0.39 –––R39E
0.43 –––R43E
0.47 –––R47E
0.56 –––R56E
0.68 –––R68E
0.75 –––R75E
0.82 –––R82E
1.0 –––1R0E
1.5 –––1R5E
2.0 –––2R0E
2.7 –––2R7E
3.0 –––3R0E
3.3 –––3R3E
3.9 –––3R9E
4.3 –––4R3E
4.7 –––4R7E
5.6 –––5R6E
6.8 –––6R8E
7.5 –––7R5E
8.2 –––8R2E
10 –––10RE
15 –––15RE
20 –––20RE
22 –––22RE
27 –––27RE
30 –––30RE
33 –––33RE
39 –––39RE
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
750 –––750E
820 –––820E
1000 ––– 1K0
1500 ––– 1K5
2000 ––– 2K0
2700 ––– 2K7
3000 ––– 3K0
3300 ––– 3K3
3900 ––– 3K9
4300 ––– 4K3
4700 ––– 4K7
5600 ––– 5K6
6800 ––– 6K8
7500 ––– 7K5
8200 ––– 8K2
10000 ––– 10K
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
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
TWW3JR05E
Wattage
3
5
10
E = RoHS compliant
H
W
0.49" ±.04
12.5mm ±1
(marked
surface)
20
gauge
0.20"±.04
5mm ±1
0.20"±.08
5mm ±2
5mm
(10w only leads not centered;
3w & 5w leads centered)
Height Width
Series (in./mm) ±1mm
TWW3 0.98 / 25 0.33 / 8.5
TWW5 0.98 / 25 0.35 / 9
TWW10 1.97 / 50 0.35 / 9
TWM3 0.98 / 25 0.33 / 8.5
TWM5 0.98 / 25 0.35 / 9
TWM10 1.97 / 50 0.35 / 9
DIMENSIONS
HOW TO ORDER
TWM/TWW Series
Ceramic Housed Radial Terminal Power