BSI
www.vishay.com
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
available
• Electrical insulation
• Climatic protection
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
DIMENSIONS
in millimeters
25 min.
A
25 min.
MOLDED
SERIES AND STYLE
58BSI
A
6.5 ± 0.2
10 ± 0.2
15 ± 0.5
PROTECTION
ØB
2.4 ± 0.1
0.6
3.7 ± 0.1
5.6 ± 0.2
0.8
ØC
± 0.1
WEIGHT
(g)
0.3
0.45
1.3
ØC
ØB
63BSI
68BSI
25 min.
INSULATED
25 min.
ØE
A
ØB
INSULATED
516BSI
523BSI
923BSI
17 ± 2
24 ± 2
26 ± 2
34 ± 3
51 ± 3
PROTECTION
5.5 ± 1
5.5 ± 1
10 ± 1.5
10 ± 1.5
10 ± 1.5
0.8
1.6
2.5
6
7.5
10
Ø 1.2
± 0.02
45° chamfer
max. 0.25 deep
4
L
4
932BSI
947BSI
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
58BSI
63BSI
68BSI
516BSI
523BSI
923BSI
932BSI
947BSI
SIZE
058
063
068
516
523
923
932
947
RESISTANCE
RANGE
0.1 to 2K
0.025 to 4K
0.01 to 15K
0.01 to 20K
0.015 to 40K
0.02 to 60K
0.035 to 100K
0.06 to 150K
RATED POWER
P
25 °C
W
1
2
3
4
5
6
8
10
LIMITING
ELEMENT
VOLTAGE
V
50
120
200
200
250
300
500
750
TOLERANCE
±%
0.5, 1, 2, 5
0.5, 1, 2, 5
0.5, 1, 2, 5
0.5, 1, 2, 5
0.5, 1, 2, 5
0.5, 1, 2, 5
0.5, 1, 2, 5
0.5, 1, 2, 5
TEMPERATURE
COEFFICIENT
± ppm/°C
100, 300
100, 300
100, 300
100, 300
100, 300
100, 300
100, 300
100, 300
TECHNICAL SPECIFICATIONS
VISHAY SFERNICE SERIES
Ohmic range
in relation to
Temperature
coefficient
Revison: 09-Mar-17
± 100 ppm/°C
± 300 ppm/°C
± 0.5 %
±5%
±1%
±5%
58BSI
0.1
2 k
-
63BSI
0.1
4 k
0.025
< 0.1
68BSI
0.1
15 k
0.01
< 0.1
516BSI
0.1
20 k
0.01
< 0.1
523BSI
0.1
40 k
0.015
< 0.1
923BSI
0.1
60 k
0.02
< 0.1
932BSI
0.1
100 k
0.035
< 0.1
947BSI
0.1
150 k
0.06
< 0.1
Document Number: 50011
1
For technical questions, contact:
sferfixedresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BSI
www.vishay.com
Vishay Sfernice
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
Climatic Category
- 55 °C to + 275 °C
55/200/56
MECHANICAL SPECIFICATIONS
Mechanical Protection
Resistive Element
Substrate
Connections
Molded or painted (insulated)
CuNi or CrNi
Alumina
Sn/Ag/Cu 99/0.3/0.7
PERFORMANCE
TESTS
Dielectric Strength
CONDITIONS
IEC 60115-1
1000 V
RMS
for 923 to 947
500 V
RMS
for 58 to 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
)
TYPICAL VALUES
AND DRIFTS
± (0.1 % + 0.05
)
Short Time Overload
Endurance
Endurance at High Temperature
Thermal Shock
± (0.2 % + 0.05
)
± (1 % + 0.05
)
± (0.5 % + 0.05
)
± (0.2 % + 0.05
)
± (0.5 % + 0.05
)
Insulation resistance
100 M
± (0.5 % + 0.05
)
Insulation resistance
100 M
± (0.2 % + 0.05
)
Insulation resistance
100 M
± (0.1 % + 0.05
)
± (0.1 % + 0.05
)
± (0.1 % + 0.05
)
± (0.1 % + 0.05
)
± (0.3 % + 0.05
)
± (0.1 % + 0.05
)
± (0.3 % + 0.05
)
Insulation resistance > 10 G
± (0.3 % + 0.05
)
Insulation resistance > 10 G
± (13 % + 0.05
)
Insulation resistance > 10 G
± (0.05 % + 0.05
)
± (0.05 % + 0.05
)
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
),
tolerance (in %), manufacturing date.
Because of lack of space, small styles are marked with ohmic value (in
),
and tolerance (in %) only.
Revison: 09-Mar-17
Document Number: 50011
2
For technical questions, contact:
sferfixedresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BSI
www.vishay.com
Vishay Sfernice
U22
OHMIC VALUE
2%
TOLERANCE
± 100 ppm/°C
TEMPERATURE
COEFFICIENT
TR300
PACKAGING
e1
LEAD (Pb)-FREE
ORDERING INFORMATION
BSI
MODEL
63
STYLE
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
1R200
= 1.2
10020
= 10 000
R3300
= 0.33
...
TOLERANCE
D
= 0.5 %
F
=1%
G
=2%
J
=5%
PACKAGING
Size 058:
R26
= reel
(5000 pieces)
size 063:
R22
= reel
(3000 pieces)
size 68, 516, 523:
R17
= reel
(1250 pieces)
size 923, 932, 947:
B19
= box
(30 pieces)
other packaging
existing
SPECIAL
As applicable
Ex =
BP1
Revison: 09-Mar-17
Document Number: 50011
3
For technical questions, contact:
sferfixedresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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 in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
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. Product names and markings noted herein may be trademarks of their respective owners.
Revision: 13-Jun-16
1
Document Number: 91000
