C&H Technology SH - Manual (Page 3)

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