TWM/TWW Series
Ceramic Housed Radial Terminal Power
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.
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 E R I E S S P E C I F I C AT I O N S
Series
TWW3
TWW5
TWW10
TWW15
TWW20
TWM3
TWM5
TWM10
TWM15
TWM20
Wattage Resistance
Voltage
Element
3
0.01-39Ω 250 Wire
5
0.01-47Ω 350 Wire
10
0.04-990Ω 750 Wire
15
0.1Ω-560Ω
700
Wire
20
0.1Ω-560Ω
750
Wire
3
43-50KΩ
250
Metal oxide
5
51-50KΩ
350
Metal oxide
10
1000-50KΩ
750
Metal oxide
15
561Ω-200KΩ
700
Metal oxide
20
561Ω-200KΩ
750
Metal oxide
CHARACTERISTICS
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.
15 & 20 watt: 2.5x RCWV for 5 sec.
Derating
100
Percent Rated Watts
Housing Ceramic
80
60
40
20
0
70 100
150
200
250 275
Ambient Temperature, °C
Operating Temperature -55°C to 275°C
Storage Temperature 15℃-35℃, humidity: 25%-75%
(continued)
1
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
TWM/TWW Series
Ceramic Housed Radial Terminal Power
DIMENSIONS
0.79"
20mm ±1
W
Wattage
H
T
(in./mm) ±1mm
0.51"
13mm ±.5
0.15"
3.81mm ±.05
T
W
3
0.98 / 25
0.33 / 8.5
0.49 / 12.5
5
0.98 / 25
0.35 / 9
0.51 / 13.0
10
1.97 / 50
0.35 / 9
0.49 / 12.5
3-10
watt
H
(marked
surface)
0.20"±.04
5mm ±1
0.20"±.08
5mm ±2
20
gauge
15W: 1.50"
38mm ±1
20W: 1.77"
45mm ±1
0.18"
4.5mm
+2.5/-0.7
5mm
(10w leads not centered;
3w & 5w leads centered)
15 and
20 watt
0.30"
7.5mm ±1
15W: 0.020"
0.5mm ±.05
20W: 0.016"
0.4mm ±.05
HOW TO ORDER
Tolerance
J = 5%
E = RoHS compliant
TWW3JR05E
b
b b
b
b
b
b
b
b
b
b b
b
b b b
b b b
b
b
b b b
b
b
b
b
rev 6/22-1
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
2
b
b
b b
b b
b b
b b
b b
b b
b b
b b
b b
b b
b b
b b
b b
b b
b b
b b
b b
1000
1500
2000
2700
3000
3300
3900
4300
4700
5600
5100
6800
7500
8200
10000
27000
47000
51000
75000
TWM15J– 15
TWM10J– 10
3
5
TWM5J–
Part No.
Prefix G
Suffix
Wattage
TWM3J–
Ohmic value
TWM5J– 5
Part No.
Prefix G
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
TWM3J– 3
Wattage
Ohmic value
TWW3J– 3
TWW5J– 5
TWW10J– 10
TWW15J– 15
TWW20J– 20
Ohmic value
TWW3J– 3
TWW5J– 5
TWW10J– 10
TWW15J– 15
TWW20J– 20
Ohmic value
2.0 –––2R0E b b
2.7 –––2R7E b b
3.0 –––3R0E b b
3.3 –––3R3E b b
3.9 –––3R9E b b
4.3 –––4R3E b b
4.7 –––4R7E b b
5.6 –––5R6E b b
6.8 –––6R8E b b
7.5 –––7R5E b b
8.2 –––8R2E b b
10 –––10RE b b
15 –––15RE b b
20 –––20RE b b
22 –––22RE
27 –––27RE b b
30 –––30RE b b
33 –––33RE b b
39 –––39RE b b
43 –––43RE b
Part No.
Prefix G
Suffix
47 –––47RE b b b
51 –––51RE b
56 –––56RE b
68 –––68RE b
75 –––75RE b b
82 –––82RE b
100 –––100E b b b
150 –––150E b b
200 –––200E b
270 –––270E b b
300 –––300E b
330 –––330E b
390 –––390E b
430 –––430E b
470 –––470E b b
500 –––500E b
560 –––560E b
680 –––680E b
750 –––750E b
820 –––820E b
Standard part numbers for TWM series
G
b
b
b
b b
b b
b b b b
b b b b
b b b
b b b
b b
b b
b b
b b
b b b
b b b
b b
b b
b b
b b b
b b b
Wattage
G
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
Wattage
G
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
Part No.
Prefix G
Suffix
G
Part No.
Prefix G
Suffix
G
Ohmic value
Wattage
TWW3J– 3
TWW5J– 5
TWW10J– 10
TWW15J– 15
TWW20J– 20
Standard part numbers for TWW series
TWM20J– 20
Series
Wattage Resistance Value
TWM = Ceramic housed
3
Example:
metal oxide radial 5
R05 = 0.05Ω
TWW= Ceramic housed 10
R56 = 0.56Ω
wirewound radial
1R0 = 1Ω
8R2 = 8.2Ω
270 = 270Ω
1K0 = 1,000Ω
8K2 = 8,200Ω
10K =10,000Ω
––– 1K0 b b b b b
––– 1K5 b b b
––– 2K0 b b b
––– 2K7 b b b b
––– 3K0 b b b
––– 3K3 b b b
––– 3K9 b b b
––– 4K3 b b b
––– 4K7 b b b b
––– 5K6 b b b
––– 5K1 b
––– 6K8 b b b
––– 7K5 b b b b
––– 8K2 b b b
––– 10K b b b b b
––– 27K
b
––– 47K
b
––– 51K
b
––– 75K
b
很抱歉,暂时无法提供与“TWW20J150E”相匹配的价格&库存,您可以联系我们找货
免费人工找货