Stackpole

NWW2 Datasheet Preview

NWW2 Datasheet

General Purpose and Precision Wirewound Resistor

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WW/MWW/NWW Series

General Purpose and Precision Wirewound Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Features:

•

WWS offers miniature size at higher power rating

High performance for low cost

High power to size ratio

MWW – completely molded construction with welded terminations

Complete welded terminations

Tinned copper leads

Available in non-inductive styles

High temperature silicone coating

RoHS compliant

Higher operating temperatures available

“B” packaging code denotes bulk packaging - contact Stackpole for package quantities

Electrical Specifications

Power Rating Power Rating

Type / Code MIL-R-26 Ref.

(W)

TCR (ppm/ºC)

@ 125ºC

@ 70ºC

WW12

0.4 W

0.5 W

WW1

1 W 1.1 W

WW1A

RW-70

1 W 1.3 W

WW2

RW-69

1.5 W

2.1 W

WW2S

2.5 W

2.6 W

WW2A

2.5 W

2.6 W

WW3

RW-79

3 W 3.2 W

WWS3

3 W 3.2 W

WW3A

3 W 3.4 W

WW4

4 W 4.3 W

WWS4

RW-79

4 W 4.3 W

WW5

RW-67, RW-74

5 W 5.1 W

WWS5

5 W 5.1 W

WW7

6.5 W

7.2 W

WWS7 RW-67, RW-74

6.5 W

7.2 W

WW7B

7 W 7.7 W

WW10

RW-78

10 W

11 W

WWS10

10 W

11 W

NWW12

0.4 W

0.5 W

NWW1

1 W 1.1 W

NWW1A

NWW2

NWWS2

NWW2A

RW-70

RW-69

1.5 W

2.5 W

1.3 W

2.1 W

2.6 W

< 1Ω = ±90ppm/ºC

1Ω to 10Ω = ± 50ppm/ºC

>10Ω = ±20ppm/ºC

NWW3

RW-79

3 W 3.2 W

NWWS3

3 W 3.2 W

NWW3A

3 W 3.4 W

NWW4

4 W 4.3 W

NWWS4

RW-79

4 W 4.3 W

NWW5 RW-67, RW-74

5 W 5.1 W

NWWS5

5 W 5.1 W

NWW7

6.5 W

7.2 W

NWWS7 RW-67, RW-74

6.5 W

7.2 W

NWW7B

7 W 7.7 W

NWW10

RW-78

10 W

11 W

NWWS10

10 W

11 W

MWW1

RW-70

1 W 1.3 W

MWW3

RW-79

3 W 3.2 W

MWW5 RW-67, RW-74

5 W 5.5 W

MWW10 RW-68, RW-74

10 W

11 W

NMWW1

RW-70

1 W 1.3 W

NMWW3

RW-79

3 W 3.2 W

NMWW5 RW-67, RW-74

5 W 5.5 W

NMWW10 RW-68, RW-74

10 W

11 W

(*) Other resistance values available - contact factory for details.

Ohmic Range (Ω) and Tolerance (*)

0.1%

5 - 2K

2 - 3K

1 - 5K

1 - 10K

1 - 22K

3 - 10K

1 - 30K

1 - 40K

1 - 22K

1 - 50K

1 - 40K

1 - 70K

1 - 50K

1 - 70K

1 - 100K

1 - 70K

10 - 1K

4 - 1.5K

2 - 2.5K

2 - 5K

2 - 11K

5 - 5K

2 - 15K

2 - 20K

2 - 11K

2 - 25K

2 - 20K

2 - 35K

2 - 25K

2 - 35K

2 - 50K

2 - 35K

5 - 2K

3 - 20K

2 - 40K

2 - 80K

10 - 1K

5 - 10K

3 - 20K

3 - 40K

0.5%

3 - 2K

2 - 3K

1 - 5K

0.5 - 10K

0.5 - 22K

1 - 10K

0.5 - 30K

0.5 - 40K

0.5 - 22K

0.5 - 50K

0.5 - 40K

0.5 - 70K

0.5 - 50K

0.5 - 70K

0.5 - 100K

0.5 - 70K

10 - 1K

4 - 1.5K

2 - 2.5K

2 - 5K

2 - 11K

5 - 5K

2 - 15K

2 - 20K

2 - 11K

2 - 25K

2 - 20K

2 - 35K

2 - 25K

2 - 35K

2 - 50K

2 - 35K

5 - 2K

3 - 20K

2 - 40K

2 - 80K

10 - 1K

5 - 10K

3 - 20K

3 - 40K

3 - 2K

2 - 3K

1 - 5K

0.5 - 10K

0.5 - 22K

1 - 10K

0.5 - 30K

0.5 - 40K

0.5 - 22K

0.5 - 50K

0.5 - 40K

0.5 - 70K

0.5 - 50K

0.5 - 70K

0.5 - 100K

0.5 - 70K

10 - 1K

2 - 1.5K

1 - 2.5K

1 - 5K

1 - 11K

3 - 5K

1 - 15K

1 - 20K

1 - 11K

1 - 25K

1 - 20K

1 - 35K

1 - 25K

1 - 35K

1 - 50K

1 - 35K

5 - 2K

3 - 20K

2 - 40K

2 - 80K

5 - 1K

3 - 10K

2 - 20K

2 - 40K

5 - 2K

2 - 3K

1 - 5K

0.5 - 10K

0.5 - 22K

1 - 10K

0.5 - 30K

0.5 - 40K

0.5 - 22K

0.5 - 50K

0.5 - 40K

0.5 - 70K

0.5 - 50K

0.5 - 70K

0.5 - 100K

0.5 - 70K

10 - 1K

2 - 1.5K

1 - 2.5K

1 - 5K

1 - 11K

3 - 5K

1 - 15K

1 - 20K

1 - 11K

1 - 25K

1 - 20K

1 - 35K

1 - 25K

1 - 35K

1 - 50K

1 - 35K

5 - 2K

3 - 20K

2 - 40K

2 - 80K

5 - 1K

3 - 10K

2 - 20K

2 - 40K

Rev Date: 12/17/2014

This specification may be changed at any time without prior notice

Please confirm technical specifications before you order and/or use.

www.seielect.com

marketing@seielect.com

Stackpole

NWW2 Datasheet Preview

NWW2 Datasheet

General Purpose and Precision Wirewound Resistor

No Preview Available !

WW/MWW/NWW Series

General Purpose and Precision Wirewound Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Performance Characteristics

Test

Moisture Resistance

Load Life

Temperature Cycling

Short Time Overload

Dielectric Withstand Voltage

Test Condition

1000 hours, 95% R.H., 40ºC

1000 hours,

cycled power 1.5 hours ON, 0.5 hours OFF, 25ºC

5 cycles, -55ºC to 200ºC

5 times rated power for 5 seconds

Resistor leads are grounded and high potential probe is

touched to the resistor body

Operating Temperature Range: -55ºC to +350ºC

Result

1% max

0.5%

500V for (N)WW12, 1, 1A and 2S.

1000V for all others

Mechanical Specifications

Type / Code

WW12 / NWW12

WW1, WWS2 / NWW1, NWWS2

WW1A / NWW1A

WW2, WWS3 / NWW2, NWWS3

WW2A / NWW2A

WW3, WWS4 / NWW3, NWWS4

WW3A / NWW3A

WW4, WWS5 / NWW4, NWWS5

WW5, WWS7 / NWW5, NWWS7

WW7 / NWW7

WW7B, WWS10 / NWW7B, NWWS10

WW10 / NWW10

MWW1 / NMWW1

MWW3 / NMWW3

MWW5 / NMWW5

MWW10 / NMWW10

0.312 ± 0.062

7.92 ± 1.57

0.375 ± 0.062

9.53 ± 1.57

0.420 ± 0.062

10.67 ± 1.57

0.370 ± 0.062

9.40 ± 1.57

0.550 ± 0.062

13.97 ± 1.57

0.560 ± 0.062

14.22 ± 1.57

0.500 ± 0.062

12.70 ± 1.57

0.700 ± 0.062

17.78 ± 1.57

0.875 ± 0.062

22.23 ± 1.57

1.000 ± 0.062

25.40 ± 1.57

1.200 ± 0.062

30.48 ± 1.57

1.780 ± 0.062

45.21 ± 1.57

0.385 ± 0.062

9.78 ± 1.57

0.560 ± 0.062

14.22 ± 1.57

0.925 ± 0.062

23.50 ± 1.57

1.965 ± 0.062

49.91 ± 1.57

0.110 ± 0.031

2.79 ± 0.79

0.110 ± 0.031

2.79 ± 0.79

0.110 ± 0.031

2.79 ± 0.79

0.156 ± 0.031

3.96 ± 0.79

0.156 ± 0.031

3.96 ± 0.79

0.187 ± 0.031

4.75 ± 0.79

0.218 ± 0.031

5.54 ± 0.79

0.270 ± 0.031

6.86 ± 0.79

0.312 ± 0.031

7.92 ± 0.79

0.312 ± 0.031

7.92 ± 0.79

0.312 ± 0.031

7.92 ± 0.79

0.375 ± 0.031

9.53 ± 0.79

0.135 ± 0.031

3.43 ± 0.79

0.205 ± 0.031

5.21 ± 0.79

0.330 ± 0.031

8.38 ± 0.79

0.480 ± 0.031

12.19 ± 0.79

0.025 ± 0.002

0.64 ± 0.05

0.025 ± 0.002

0.64 ± 0.05

0.025 ± 0.002

0.64 ± 0.05

0.032 ± 0.002

0.81 ± 0.05

0.032 ± 0.002

0.81 ± 0.05

0.032 ± 0.002

0.81 ± 0.05

0.032 ± 0.002

0.81 ± 0.05

0.036 ± 0.002

0.91 ± 0.05

0.036 ± 0.002

0.91 ± 0.05

0.036 ± 0.002

0.91 ± 0.05

0.036 ± 0.002

0.91 ± 0.05

0.040 ± 0.002 (2)

1.02 ± 0.05 (2)

0.032 ± 0.002

0.81 ± 0.05

0.032 ± 0.002

0.81 ± 0.05

0.036 ± 0.002

0.91 ± 0.05

0.040 ± 0.002

1.02 ± 0.05

(1) See "Resistor Packaging Specification Document" for lead length dimension for tape and reel packaged product

(2) Available in 0.036" / 0.91mm

(Bulk) (1)

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

1.500 typ.

38.10 typ.

Unit

inches

Rev Date: 12/17/2014

This specification may be changed at any time without prior notice

Please confirm technical specifications before you order and/or use.

www.seielect.com

marketing@seielect.com

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NWW2 Datasheet

General Purpose and Precision Wirewound Resistor

NWW2 Datasheet

General Purpose and Precision Wirewound Resistor

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