50KWW7B datasheet, PDF - EEWORLD Datasheet

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50KWW7B: DescriptionGeneral Purpose and Precision Wirewound Resistor; File Size87KB，3 Pages; ManufacturerETC2

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50KWW7B Overview

General Purpose and Precision Wirewound Resistor

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WW/MWW/NWW Series

General Purpose and Precision Wirewound Resistor

Features:

•

Stackpole Electronics, Inc.

Resistive Product Solutions

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

Bulk packaging available - contact Stackpole for package quantities

Electrical Specifications

Power Rating Power Rating

Type / Code MIL-R-26 Ref.

TCR (ppm/ºC)

(W)

@ 125ºC

@ 70ºC

0.5 W

WW12

0.4 W

WW1

1.1 W

WW1A

RW-70

1.3 W

WW2

RW-69

1.5 W

2.1 W

2.5 W

2.6 W

WW2S

WW2A

2.5 W

2.6 W

3.2 W

WW3

RW-79

WWS3

3.2 W

WW3A

3.4 W

WW4

4.3 W

WWS4

RW-79

WW5

RW-67, RW-74

5.1 W

WWS5

5.1 W

WW7

6.5 W

7.2 W

WWS7

RW-67, RW-74

6.5 W

7.2 W

WW7B

7.7 W

WW10

RW-78

10 W

11 W

WWS10

10 W

11 W

NWW12

0.4 W

0.5 W

1.1 W

NWW1

NWW1A

RW-70

1.3 W

< 1Ω = ±90ppm/ºC

NWW2

RW-69

1.5 W

2.1 W

1Ω to 10Ω = ± 50ppm/ºC

NWWS2

2.5 W

2.6 W

>10Ω = ±20ppm/ºC

2.5 W

NWW2A

2.6 W

NWW3

RW-79

3.2 W

NWWS3

3.2 W

NWW3A

3.4 W

NWW4

4.3 W

NWWS4

RW-79

4.3 W

NWW5

RW-67, RW-74

5.1 W

NWWS5

5.1 W

NWW7

6.5 W

7.2 W

NWWS7

RW-67, RW-74

6.5 W

7.2 W

NWW7B

7.7 W

NWW10

RW-78

10 W

11 W

NWWS10

10 W

11 W

MWW1

RW-70

1.3 W

MWW3

RW-79

3.2 W

MWW5

RW-67, RW-74

5.5 W

MWW10

RW-68, RW-74

10 W

11 W

NMWW1

RW-70

1.3 W

NMWW3

RW-79

3.2 W

NMWW5

RW-67, RW-74

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: 08/07/2014

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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