RWM

www.vishay.com

Vishay Sfernice

Revison: 15-Apr-14

3

Document Number: 50008

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

POWER RATING

TYPICAL TEMPERATURE RISE

MARKING

Vishay Sfernice trademark, model and style, if applicable (except for the smallest model due to lack of space: (4 x 10 or RB 59),

ohmic value, resistance tolerance, manufacturing date (year - month).

AMBIENT TEMPERATURE IN °C

0

25

100

200

300

350

0

25

50

75

100

116

400

500

300

200

100

0

RATED POWER IN W

0

2

4

6

8 10 12 14 16 18 20 22 24 26 28 30

8 x

45

4

6

x

0

1

5

4

x

0

1

5

6

x

0

1

Optional

ORDERING INFORMATION

RWM

4 x 10

XXX

1U2

± 5 %

AM500

e1

MODEL

STYLE

NI OPTIONAL

Non Inductive

Winding

SPECIAL

DESIGN

Method N°

Optional

OHMIC VALUE

Custom items

are subject to

extra charge and

minimum order.

Please see price list.

TOLERANCE

PACKAGING

LEAD

(Pb)-FREE

GLOBAL PART NUMBER INFORMATION

GLOBAL

MODEL

SIZE

OPTION

OHMIC VALUE

TOLERANCE

PACKAGING

SPECIAL

LEAD

(Pb)-FREE

RWM

d x L:

0410

0422

0526

0622

0826

0634

0845

1045

1064

1065

Blank

or

N

(Non

inductive

winding)

The first three digits are

significant figures and the

last digit specifies the

number of zeros to follow.

R designates decimal point.

48R7 = 48.7



1R20 = 1.2



1002 = 10 000



R330 = 0.33



...

F = 1 %

G = 2 %

J = 5 %

K = 10 %

Size 0410,

0422, 0526,

0826, 0622:

R15 = Reel

(1000 pieces)

Size 0845,

1045, 1064,

1065:

B25 = Box

(50 pieces)

Size 0634:

S09 = Bag

(50 pieces)

Other

packaging

existing

As

applicable

Ex: AD7

Sn(99),

Ag(0.3),

Cu(0.7):

E1

41

0

1

R

2

J

1

M

R

0

W

0R

5

1

E