BSI
Vishay Sfernice
Molded and Insulated Wirewound Power Resistors
Axial Leads
FEATURES
•
1 W to 10 W
•
Excellent stability = Typical drift ± 1 % after
2000 h
•
High power = Up to 10 W (25 °C)
•
Low ohmic values = 0.01
Ω
available
•
Electrical insulation
•
Climatic protection
•
Compliant to RoHS directive 2002/95/EC
DIMENSIONS
in millimeters
25 min.
A
25 min.
MOLDED
SERIES AND STYLE
58BSI
PROTECTION
A
6.5 ± 0.2
10 ± 0.2
15 ± 0.5
ØB
2.4 ± 0.1
3.7 ± 0.1
5.6 ± 0.2
ØC
± 0.1
0.6
0.8
WEIGHT
g
0.3
0.45
1.3
Ø
C
Ø
B
63BSI
68BSI
25 min.
INSULATED
25 min.
Ø
E
A
ØB
INSULATED
516BSI
523BSI
923BSI
PROTECTION
17 ± 2
24 ± 2
26 ± 2
34 ± 3
51 ± 3
5±1
5±1
9±1
9±1
9±1
0.8
1.6
2.5
6
7.5
10
Ø
1.2
± 0.02
45° chamfer
max. 0.25 deep
932BSI
4
L
4
947BSI
TECHNICAL SPECIFICATIONS
VISHAY SFERNICE SERIES
Power Rating at + 25 °C
Ohmic Range
Ohmic Range
in Relation to
Temperature
Coefficient
± 100 ppm/°C
± 300 ppm/°C
± 0.5 %
±5%
±1%
±5%
58BSI
1W
0.1
Ω
to
2 kΩ
0.1
Ω
2 kΩ
-
50 V
63BSI
2W
0.025
Ω
to
4 kΩ
0.1
Ω
4 kΩ
0.025
Ω
< 0.1
Ω
120 V
68BSI
3W
516BSI
4W
523BSI
5W
0.015
Ω
to
40 kΩ
0.1
Ω
40 kΩ
0.015
Ω
< 0.1
Ω
250 V
923BSI
6W
0.02
Ω
to
60 kΩ
0.1
Ω
60 kΩ
0.02
Ω
< 0.1
Ω
300 V
932BSI
8W
0.035
Ω
to
100 kΩ
0.1
Ω
100 kΩ
0.035
Ω
< 0.1
Ω
500 V
947BSI
10 W
0.06
Ω
to
150 kΩ
0.1
Ω
150 kΩ
0.06
Ω
< 0.1
Ω
750 V
0.01
Ω
to 0.01
Ω
to
15 kΩ
20 kΩ
0.1
Ω
15 kΩ
0.01
Ω
< 0.1
Ω
200 V
0.1
Ω
20 kΩ
0.01
Ω
< 0.1
Ω
200 V
Limiting Element Voltage
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For technical questions, contact:
sfer@vishay.com
Document Number: 50011
Revision: 02-Oct-09
BSI
Molded and Insulated Wirewound Power Resistors
Axial Leads
MECHANICAL SPECIFICATIONS
Mechanical Protection
Resistive Element
Substrate
Connections
Molded or painted (insulated)
CuNi or CrNi
Alumina
Sn/Ag/Cu 99/0.3/0.7
Vishay Sfernice
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
Climatic Category
- 55 °C to + 275 °C
55/200/56
PERFORMANCE
TESTS
Dielectric Strength
CONDITIONS
IEC 60115-1
1000 V
RMS
for 923...947
500 V
RMS
for 58...523
IEC 60115-1
5
P
n
/5 s for
P
r
< 5 W
10
P
n
/5 s for
P
r
≥
5 W
IEC 60115-1
90’/30’
P
r
at 25 °C, 2000 h
250 h at 275 °C
Load at 100 %
P
r
followed
by cold temp. exposure
at - 55 °C
IEC 60115-1
- 55 °C/+ 200 °C
5 cycles
IEC 60115-1/IEC 60068-2-78
56 days, 40 °C, 93 % RH
MIL-STD-202
Method 106
MIL-STD-202
100
g
Method 205 - Test C
MIL-STD-202
Method 204 - Test D: 20 g
10Hz/2000 Hz
REQUIREMENTS
± (0.1 % + 0.05
Ω)
± (0.2 % + 0.05
Ω)
± (1 % + 0.05
Ω)
± (0.5 % + 0.05
Ω)
± (0.2 % + 0.05
Ω)
± (0.5 % + 0.05
Ω)
Insulation resistance
≥
100 MΩ
± (0.5 % + 0.05
Ω)
Insulation resistance
≥
100 MΩ
± (0.2 % + 0.05
Ω)
Insulation resistance > 100 MΩ
± (0.1 % + 0.05
Ω)
± (0.1 % + 0.05
Ω)
TYPICAL VALUES
AND DRIFTS
± (0.1 % + 0.05
Ω)
± (0.1 % + 0.05
Ω)
± (1 % + 0.05
Ω)
± (0.3 % + 0.05
Ω)
± (0.1 % + 0.05
Ω)
± (0.3 % + 0.05
Ω)
Insulation resistance > 10 GΩ
± (0.3 % + 0.05
Ω)
Insulation resistance > 10 GΩ
± (13 % + 0.05
Ω)
Insulation resistance > 10 GΩ
± (0.05 % + 0.05
Ω)
± (0.05 % + 0.05
Ω)
Short Time Overload
Endurance
Endurance at High Temperature
Thermal Shock
Climatic Sequence
Damp Heat, Steady State
Moisture Resistance
Shock
Vibration
POWER RATING
125
100
75
50
37
25
0
0
50
100
150
200
250 275 300
350
TEMPERATURE RISE
58 63
HOT SPOT TEMPERATURE IN °C
68
516 523 923
932
947
250
200
150
100
50
0
0 1
2
3
4
5
6
7
8
9 10 11 12 13 14 15
RATED POWER IN
%
AMBIENT TEMPERATURE IN °C
RATED POWER IN W
MARKING
GEKA trademark, model, style, nominal resistance (in
Ω),
tolerance (in %), manufacturing date.
Because of lack of space, small styles are marked with ohmic value (in
Ω),
and tolerance (in %) only.
Document Number: 50011
Revision: 02-Oct-09
For technical questions, contact:
sfer@vishay.com
www.vishay.com
99
BSI
Vishay Sfernice
Molded and Insulated Wirewound Power Resistors
Axial Leads
ORDERING INFORMATION
BSI
MODEL
63
STYLE
U22
OHMIC VALUE
2%
TOLERANCE
± 100 ppm/°C
TEMPERATURE
COEFFICIENT
TR300
PACKAGING
e1
LEAD (Pb)-FREE
GLOBAL PART NUMBER INFORMATION
B
S
I
0
6
3
2
R
8
7
0
F
R
2
2
GLOBAL
MODEL
BSI
SIZE
058
063
068
516
523
923
932
947
OHMIC VALUE
The first digits are significant
figures and the last digit
specifies the number of
zeros to follow.
R designates decimal point.
2R870
= 2.87
Ω
1R200
= 1.2
Ω
10020
= 10 000
Ω
R3300
= 0.33
Ω
...
TOLERANCE
D
= 0.5 %
F
=1%
G
=2%
J
=5%
PACKAGING
Size 058, 063:
R22
= Reel
(3000 pieces)
R17
= Reel
(1250 pieces)
A22
= AM
(1000 pieces)
Size 516, 523,
923, 932:
A15
= AM
(250 pieces)
B19
= Bulk
(30 pieces)
Other packaging
existing
SPECIAL
As applicable
Ex =
AD7
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100
For technical questions, contact:
sfer@vishay.com
Document Number: 50011
Revision: 02-Oct-09
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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