MRP

www.vishay.com

Vishay Mills

Revision: 07-May-12

1

Document Number: 31803

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

Wirewound Resistor, 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”

• Material categorization:

For definitions of compliance please see

www.vishay.com/doc?99912

Note

characteristic V are: MRP1/4, MRP1/A, MRP1/2 and MRP01A.

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

HISTORICAL

MODEL

CHARACTERISTIC U

+ 250 °C

CHARACTERISTIC V

+ 350 °C

RESISTANCE

RANGE



± 0.25 %

RESISTANCE

RANGE



± 0.5 %, ± 1 %, ± 5 %

WEIGHT

(typical)

g

MRP1/4

MRP1/4

0.25

-

0.499 to 3.4K

0.1 to 3.4K

0.19

MRP1/A

MRP1/2A

0.5

-

0.499 to 5.0K

0.1 to 5.0K

0.21

MRP1/2

MRP1/2

0.75

-

0.499 to 6.85K

0.1 to 6.85K

0.21

MRP001

MRP01

1.0

-

0.499 to 10.4K

0.1 to 10.4K

0.27

MRP01A

MRP1A

1.2

-

0.499 to 10.4K

0.1 to 10.4K

0.36

MRP002

MRP02

2.25

3.0

0.1 to 18.74K

0.1 to 18.74K

0.87

MRP02A

MRP2A

2.5

3.25

0.1 to 32.3K

0.1 to 32.3K

1.11

MRP02B

MRP2B

1.5

2.25

0.1 to 10.5K

0.1 to 10.5K

0.67

MRP02C

MRP2C

3.5

4.25

0.1 to 47.1K

0.1 to 47.1K

1.33

MRP003

MRP03

3.0

3.75

0.1 to 24.5K

0.1 to 24.5K

0.96

MRP03B

MRP3B

3.5

4.25

0.1 to 33.0K

0.1 to 33.0K

1.28

MRP004

MRP04

4.0

5.0

0.1 to 48.0K

0.1 to 48.0K

1.73

MRP04B

MRP4B

5.0

6.5

0.1 to 90.9K

0.1 to 90.9K

3.03

MRP005

MRP05

5.5

7.0

0.1 to 89.8K

0.1 to 89.8K

3.20

MRP007

MRP07

7.0

9.0

0.1 to 144.9K

0.1 to 144.9K

4.11

MRP010

MRP10

10.0

12.0

0.1 to 273.0K

0.1 to 273.0K

8.40

MRP10B

MRP10B

9.0

11.0

0.1 to 168.0K

0.1 to 168.0K

5.50

MRP015

MRP15

15.0

20.0

0.1 to 285.0K

0.1 to 285.0K

16.70

GLOBAL PART NUMBER INFORMATION

GLOBAL MODEL

(6 digits)

VALUE

(5 digits)

TOLERANCE

(1 digit)

PACKAGING CODE

(3 digits)

SPECIAL

(up to 2 digits)

(See Standard Electrical

Specifications Global

Model column

for options)

R = Decimal

K = Thousand

1R500 = 1.5



1K500 = 1.5 k



C = ± 0.25 %

D = ± 0.5 %

F = ± 1 %

J = ± 5 %

E07 = Tape/reel (MRP03B, MRP004,

MRP04B, MRP005, MRP007)

E08 = Tape/reel (MRP1/4, MRP1/A,

MRP1/2, MRP001)

E29 = Tape/reel (MRP010, MRP10B)

E48 = Tape/reel (MRP01A, MRP01B,

MRP002, MRP02A, MRP02B,

MRP02C, MRP003)

E12 = Bulk, up to 100 pc boxes

(Dash Number)

From 1 to 99

as applicable

NI =

Non-inductive

Historical Part Number example: MRP01W10R0J

MRP01

W = STANDARD

10



5 %

HISTORICAL MODEL

TC

RESISTANCE VALUE

TOLERANCE

R

P

00

11

0

R0

0

J

E

0

M

8