Datasheet > MRB

MRB

更新时间： 2023-12-06 20:02:35

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
3页	81K
描述
Wirewound Resistors, Commercial Power, Silicone Coated, Axial Lead

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中文翻译

获取价格

数据手册

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MRB 数据手册

MRB

Vishay Mills

www.vishay.com

Wirewound Resistors, Commercial Power,

Silicone Coated, Axial Lead

FEATURES

• High temperature coating (> 350 °C)

• Complete welded construction

• Available in non-inductive styles with

Ayrton-Perry winding for lowest reactive

components, special “NI”

• Higher power to size ratio as compared to

equivalent sized resistors

• Material categorization:

For definitions of compliance please see

www.vishay.com/doc?99912

STANDARD ELECTRICAL SPECIFICATIONS

POWER RATING ⁽¹⁾

P_{25 °C}

RESISTANCE

RANGE



WEIGHT

(typical)

GLOBAL

MODEL

TOLERANCE ⁽²⁾

P_{25 °C}

CHARACTERISTIC U + 250 °C

CHARACTERISTIC V + 350 °C

MRB01

MRB02

MRB03

MRB05

MRB06

MRB10

MRB12

1.0

1.5

2.2

0.5, 1, 5

0.085 to 5.0K

0.05 to 6.85K

0.05 to 10.4K

0.015 to 24.5K

0.02 to 32.3K

0.03 to 90.9K

0.04 to 144.9K

0.30

0.32

0.34

0.70

1.60

4.20

4.70

2.25

4.0

3.0

5.0

6.0

7.0

10.0

12.0

10.0

Notes

(1)

(2)

Vishay Mills MRB models have two power ratings depending on operation temperature and stability requirements.

Other tolerances may be available, contact factory

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

ppm/°C

MRB RESISTOR CHARACTERISTICS

30 for 10  and above; 50 for 1.0  to 9.9 ; 90 for 0.5  to 0.99 

5 min (MRB01 thru MRB03) and 10 min (MRB05 and larger)

500 for 3 W and smaller; 1000 for 4 W and larger

Characteristic U = - 65 to + 250, Characteristic V = - 65 to + 350

(P x R)^1/2

Temperature Coefficient

Terminal Strength

Dielectric Withstanding Voltage

Operating Temperature Range

Maximum Working Voltage

V_AC

°C

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: MRB02250R0FE08 (visit www.vishay.net Vishay Dale parts numbering manual for all options)

GLOBAL MODEL

(5 digits)

VALUE

(5 digits)

TOLERANCE

(1 digit)

PACKAGING CODE

(3 digits)

SPECIAL

(up to 3 digits)

(See Standard Electrical

Specifications Global

Model column

R = Decimal

K = Thousand

1R500 = 1.5 

1K500 = 1.5 k

D = 0.5 ꢀ

F = 1.0 ꢀ

J = 5.0 ꢀ

E07 = Tape/reel (MRB10, MRB12)

E08 = Tape/reel (MRB01, MRB02,

MRB03)

E48 = Tape/reel (MRB05, MRB06)

E12 = Bulk, up to 100 pc boxes

(Dash Number)

From 1 to 999

as applicable

NI =

for options)

Non-inductive

Historical Part Number example: MRB02W250R0F

MRB02

W = STANDARD

250 

1 %

HISTORICAL MODEL

RESISTANCE VALUE

TOLERANCE

Revision: 07-May-12

Document Number: 31802

For technical questions, contact: ww2aresistors@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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