RT230
Vishay Sfernice
Wirewound Rheostat/Potentiometer
FEATURES
•
250 W at 25 °C
•
CCTU 05-03B (PA7)
•
Vitreous style
•
Compliant to RoHS directive 2002/95/EC
DIMENSIONS
in millimeters
RT230-PA7
143 ± 3.5
60
15
50
PANEL CUT OUT DETAILS
10
- 0.05
-0
83
Screw M5
Ø 12
60°
75
Mounting side
50 ± 2
AS
2 holes Ø 5.5
MECHANICAL SPECIFICATIONS
Mechanical Protection
Mechanical Travel
Operating Torque
End Stop Torque
Unit Weight
Vitreous
300° ± 5°
1 Ncm to 50 Ncm
200 Ncm
1300 g
LOCKING DEVICE
This is supplied as an option.
The available spindle length is according to the panel
thickness.
Order reference: DBA10
thumb
wheel nut
min. panel cut-out
Ø
32
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
Climatic Category
- 55 °C + 320 °C
CCTU 454
CEI 55/200/56
18
17
ELECTRICAL SPECIFICATIONS
Ohmic Range
Tolerance Standard
Power Rating
Variation Law
Standard
On request
1
Ω
to 22 kΩ
± 10 %
250 W at 25 °C
Linear
Sectorial winding
1500 V
2000 V
RMS
10
3
MΩ (500 V
CC
)
panel
SPINDLES
Ø
mm
10
DISTANCE TO MOUNTING
PLATE mm
50
SCREW DRIVER
SLOT
Without
CODE
AS
Limiting Element Voltage
Dielectric Strength
Insulation Resistance
Note
• For any special requirement on request: spindle flats, etc. Please
supply detailed drawing.
www.vishay.com
142
For technical questions, contact:
sfer@vishay.com
Document Number: 50029
Revision: 23-Mar-09
RT230
Wirewound Rheostat/Potentiometer
Vishay Sfernice
PARTICULAR CHARACTERISTICS
NOMINAL
RESISTANCE
Ω
1
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1K
1.5K
2.2K
3.3K
4.7K
6.8K
10K
15K
22K
MAX. SERVICE
VOLTAGE
V
15.2
18.6
22.5
27.6
32.9
31.5
48
58.7
71.1
87.1
104
125
152
186
225
276
329
395
480
587
711
871
1040
1250
1500
1940
2000
MAX. CURRENT
THROUGH WIPER
A
15.2
12.4
10.2
8.36
7
5.82
4.80
3.92
3.23
2.64
2.21
1.84
1.52
1.24
1.02
0.836
0.700
0.582
0.480
0.392
0.323
0.264
0.221
0.184
0.150
0.13
0.091
COMMAND KNOB 60JF (OPTION)
21
Ø
76
Ø
10
16
DIAL CG115 (OPTION)
4 holes
Ø
3.5
5
6
7
8
1
0
10
50
98
115
9
98 115
2 holes
Ø
6
Ø
12
3
2
4
MARKING
Vishay Sfernice trademark, series, style, ohmic value (in
Ω
or kΩ), tolerance (in %), maximum current in A, manufacturing date
ORDERING INFORMATION
RT
MODEL
230
STYLE
AS
SPINDLE
1002
OHMIC VALUE
K
TOLERANCE
B
PACKAGING
XXX
SPECIAL DESIGN
GLOBAL PART NUMBER INFORMATION
R
T
2
3
0
A
S
2
2
R
0
K
B
GLOBAL
LOCKING
SIZE
MODEL
DEVICE (OPT.)
RT
230
D
WINDING
(OPT.)
BXXX
or
BXXXX
As applicable
xxx(x) =
Internal
number
COMMAND
SHAFT
AS
= Standard
(Diam: 10 mm)
OHMIC VALUE
The first three digits are
significant figures and the
last digit specifies the
number of zeros to follow.
R designates decimal point.
2002
= 20 kΩ
4700
= 470
Ω
22R0
= 22
Ω
0R01
= 0.01
Ω
TOLERANCE PACKAGING
J
=5%
K
= 10 %
B
= Box
BO1
SPECIAL
As applicable
Ex
= DXxx
Document Number: 50029
Revision: 23-Mar-09
For technical questions, contact:
sfer@vishay.com
www.vishay.com
143
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 and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. 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.
Revision: 12-Mar-12
1
Document Number: 91000
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