SH Datasheet

SH
www.vishay.com
Vishay Sfernice
Heatsink Encased Wirewound Power Resistors
Industrial Applications
FEATURES
 50 W at + 25 °C
High power characteristics
RoHS
Utilize heatsink capability
COMPLIANT
Good mechanical protection
Industrialized product
Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
•
•
•
•
•
•
Built for high power dissipation applications, these components have very good overall characteristics for industrial use under
harsh environmental conditions.
DIMENSIONS in millimeters
M
A
D
F
N
Ø2
H
G B
J
ØK
L
ØP
E
Q
A
B±
0.2
D±
0.2
E±
0.5
SH5
28.5 ± 1.5
12.5
11.3
SH10
35.5 ± 1.5
15.9
14
SH25
49 ± 1.3
19.8
SH50
70.2 ± 1.4
21.4
SERIES
H±
0.7
J±
0.5
ØK±
0.1
L
MAX.
M±
0.5
N±
0.3
16.4
2.4
20.6
2.4
ØP
MIN.
WEIGHT
g
8.9
4.3
1.6
2.1
25.3 ± 1.5
3
11
5.6
2
2.1
30.6 ± 1.5
8.8
F
G±1
Q
16.3
6.8 ± 1.5
8.5
6.2
19
7.9 ± 1.5
11
7.9
18.3
28
11.1 ± 1.5
14
9.9
27.5
3.2
15
8
2.4
2.1
44.6 ± 1.3
16.5
39.7
50
11 ± 1.2
15.5
10.7
29.4
3.2
15
8
2.4
2.1
66.5 ± 1.4
30.8
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
RESISTANCE RANGE

RATED POWER
P25 °C
W
LIMITING ELEMENT
VOLTAGE
V
TOLERANCE
±%
5
SH5
0.1 to 3.3K
10
160
SH10
0.1 to 15K
12.5
250
5
SH25
0.1 to 33K
25
550
5
SH50
0.1 to 51K
50
1285
5
TECHNICAL SPECIFICATIONS
VISHAY SFERNICE SERIES
Power Rating
Chassis mounted resistors:
413 cm2 for SH5 and SH10, 536 cm2 for SH25 and SH50
Unmounted resistors
Dielectric Strength VRMS
Insulation Resistance
Temperature Coefficient
Climatic Category
Temperature Limits
Revision: 05-Aug-13
SH5
SH10
SH25
SH50
at 25 °C
10 W
12.5 W
25 W
50 W
at 70 °C
8W
10 W
20 W
40 W
at 25 °C
at 70 °C
4W
3.2 W
800 V
6W
9W
12 W
4.8 W
7.2 W
9.6 W
1000 V
2000 V
2000 V
> 104 M
> 3 x 104 M
± 50 ppm/°C
Rn > 50 
55/200/56
- 55 °C
+ 200 °C
Document Number: 50014
1
For technical questions, contact: [email protected]
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
SH
www.vishay.com
Vishay Sfernice
PERFORMANCE
TESTS
CONDITIONS
+ 0.05 
- 55 °C
+ 200 °C
5 cycles
± 1 % max.
+ 0.05 
Nominal power Pn
1000 h at 25 °C
± 1 % max.
+ 0.05 
5 Pn/5 s
Climatic Sequence
Load Life
POWER RATING
TEMPERATURE RISE
HOT SPOT TEMPERATURE IN °C
125
RATED POWER IN %
100
75
50
25
0
0
50
100
TYPICAL DRIFTS
± 0.5 % max.
Momentary Overload
150
200
250 275 300
250
200
100
0
5
2
SH
10
SH
50
0
350
5
SH
150
5
SH
0
10
20
30
40
50
60
70
RATED POWER IN W
(Mounted on heatsink chassis)
AMBIENT TEMPERATURE IN °C
MARKING
Vishay Sfernice trademark, model, style, nominal resistance
(in ), tolerance (in %), manufacturing date.
PACKAGING
Bag of 10 units
ORDERING INFORMATION
SH
25
10 k
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
Revision: 05-Aug-13
Document Number: 50014
2
For technical questions, contact: [email protected]
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.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000