Datasheet > TWW20JR27E

TWW20JR27E

更新时间： 2024-11-21 13:47:35

品牌	Logo	应用领域
OHMITE		/
页数	文件大小	规格书
1页	199K
描述
CERAMIC HOUSED RADIAL TERMINAL POWER

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TWW20JR27E 数据手册

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.

TWM/TWW Series

Ceramic Housed Radial Terminal Power

F E ꢀ T ꢁ R E S

S P E C ꢂ F ꢂ C ꢀ T ꢂ O ꢃ S

• Economical Commercial Grade

for general purpose use

• Wirewound and Metal Oxide

construction

• Wide resistance range

• Flameproof inorganic construc-

tion

Material

Housing: Ceramic

0.49" .04

12.5mm

0.35" .04

9 mm

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

(marked

surface)

D E R ꢀ T ꢂ ꢃ ꢄ

100

0.20" .04

5mm

gauge

0.20" .08

0.20" .04

5mm

5.0mm

Series Wattage

Ohms Height (in./mm) Voltage Element

70 100

150

200

250 275

TWW3

TWW5

.01-39

0.98 / 25

1.97 / 50

0.98 / 25

1.97 / 50

250

350

750

Wire

Ambient Temperature, °C

.01-47

.04-990

43-50K

51-50K

TWW10 10

o r d e r i n g i n f o r m aT i o n

TWM3

TWM5

TWM10

250 Metal oxide

350 Metal oxide

750 Metal oxide

Tolerance

J = 5%

E = RoHS compliant

10 1000-50K

T W W 3 J R 0 5 E

Series

Wattage Resistance Value

TWM = Ceramic housed

Example:

metal oxide radial

R05 = 0.05Ω

R56 = 0.56Ω

1R0 = 1Ω

TWW= Ceramic housed 10

wirewound radial

8R2 = 8.2Ω

270 = 270Ω

1K0 = 1,000Ω

8K2 = 8,200Ω

10K =10,000Ω

S Ta 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

S Ta n d a r d pa r T n u m b e r S f o r T W m S e r i e S

Wattage

Part ꢃo.

Prefix 

Part ꢃo.

Prefix 

Part ꢃo.

Prefix 

Part ꢃo.

Prefix 

Part ꢃo.

Prefix 

Suffix

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



–––43RE

–––47RE

–––56RE

–––68RE

–––75RE

–––82RE

–––100E

–––150E

–––200E

–––270E

–––300E

–––330E

–––390E

–––430E

–––470E

–––560E

–––680E

–––750E

–––820E



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

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



100

150

200

270

300

330

390

430

470

560

680

750

820

–––10RE

–––15RE

–––20RE

–––27RE

–––30RE

–––33RE

–––39RE

Check product availability at www.ohmite.com

48 Ohmite Mfg. Co.

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

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与TWW20JR27E相关器件

型号	品牌	获取价格	描述	数据表
TWW20JR56E	OHMITE	获取价格	CERAMIC HOUSED RADIAL TERMINAL POWER
TWW3J10R	OHMITE	获取价格	Fixed Resistor, Wire Wound, 3W, 10ohm, 5% +/-Tol, 4914
TWW3J10RE	OHMITE	获取价格	Fixed Resistor, Wire Wound, 3W, 10ohm, 250V, 5% +/-Tol, 400ppm/Cel, Through Hole Mount, 49
TWW3J15RE	OHMITE	获取价格	RES 15 OHM 3W 5% RADIAL
TWW3J1R0	OHMITE	获取价格	Fixed Resistor, Wire Wound, 3W, 1ohm, 5% +/-Tol, 4914
TWW3J1R0E	OHMITE	获取价格	3W CERAMIC RADIAL WWN RES 5%
TWW3J1R5	OHMITE	获取价格	Fixed Resistor, Wire Wound, 3W, 1.5ohm, 5% +/-Tol, 4914
TWW3J1R5E	OHMITE	获取价格	Fixed Resistor, Wire Wound, 3W, 1.5ohm, 250V, 5% +/-Tol, 400ppm/Cel, Through Hole Mount, 4
TWW3J20RE	OHMITE	获取价格	Fixed Resistor, Wire Wound, 3W, 20ohm, 250V, 5% +/-Tol, 400ppm/Cel, Through Hole Mount, 49
TWW3J27R	OHMITE	获取价格	Fixed Resistor, Wire Wound, 3W, 27ohm, 5% +/-Tol, 4914

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