C&H Technology RA - Manual (Page 4)

www.vishay.com For technical questions, contact: [email protected] Document Number: 50019
69 Revision: 21-Jun-06
RA
Vishay Sfernice Adjustable Wirewound Enamelled Resistors
POWER RATING CHART
TEMPERATURE RISE
MARKING
SFERNICE trademark, model, style, NF style (if applicable) ohmic value (in
Ω), tolerance (in %), manufacturing date.
ORDERING INFORMATION
RA 13 × 70 AN 470U ± 10 % 1 C. SUP. B010 e
MODEL STYLE SPECIAL
DESIGN
CONNECTIONS OHMIC
VALUE
TOLERANCE ADDITIONAL
SLIDING
COLLAR
PACKING LEAD
(Pb)-FREE
In option Custom items are subject
to extra-charge and min. order.
Please see price list.
SAP PART NUMBERING GUIDELINES
RA 13 × 70 G 470R0 K B10
MODEL STYLE CONNECTIONS OHMIC VALUE TOLERANCE PACKING
AMBIENT TEMPERATURE IN DEGREES CELSIUS
% RA
TED PO
WER
100
75
50
25
0
0 50 100 150 200 250 300 350
RATED POWER IN WATTS
HO
T SPO
T TEMPERA
TURE IN ¡
C
400
300
200
100
0
10 100 1000
RA
13 x 70
R
A
1
6
x
9
4
R
A
2
0 x
1
17
R
A
2
5
x
1
3
8
R
A
2
5
x
1
6
8
R
A
3
0
x
2
5
0