Vishay sfernice, Power rating chart temperature rise packaging, Marking – C&H Technology SH User Manual
Page 3: Performance, Ordering information, Sap part numbering guidelines
SH
Heatsink Encased Wirewound Power Resistors
Industrial Applications
Vishay Sfernice
Document Number: 50014
For technical questions, contact: [email protected]
www.vishay.com
Revision: 07-Dec-06
55
POWER RATING CHART
TEMPERATURE RISE
PACKAGING
Bag of 10 units
MARKING
SFERNICE trademark, model, style, nominal resistance (in
Ω), tolerance (in %), manufacturing date.
PERFORMANCE
TESTS
CONDITIONS
TYPICAL DRIFTS
Momentary Overload
5 Pn/5 s
± 0.5 % max.
+ 0.05
Ω
Climatic Sequence
- 55 °C
+ 200 °C
5 cycles
± 1 % max.
+ 0.05
Ω
Load Life
Nominal power Pn
1000 h at 25 °C
± 1 % max.
+ 0.05
Ω
ORDERING INFORMATION
SH
25
10 k
Ω
5 %
BA10
e1
MODEL
STYLE
OHMIC VALUE
TOLERANCE
PACKAGING
LEAD (Pb)-FREE
SAP PART NUMBERING GUIDELINES
SH
25
10001
J
S03
MODEL
STYLE
OHMIC VALUE
TOLERANCE
PACKAGING
AMBIENT TEMPERATURE IN °C
R
E
W
O
P
D
E
T
A
R
%
100
75
50
25
0
0 50 100
150
200
250
275
300
350
RATED POWER IN WATTS
(Mounted on heatsink chassis)
C °
N I
E
R
U
T
A
R
E
P
M
E
T
T
O
P
S
T
O
H
200
150
100
50
0
0 10 20 30 40 50 60 70
0
1
H
S
5
H
S
5
2
H
S
H
S
0
5