RT12 Datasheet

RT12
www.vishay.com
Vishay Sfernice
Wirewound Rheostat/Potentiometer
FEATURES
• 12 W at 25 °C
• CCTU 05-03B (PA9)
• Vitreous style
• Material categorization: for definitions of
compliance please see www.vishay.com/doc?99912
DIMENSIONS in millimeters
RT12-PA9
Ø 22.5 ± 1.5
PANEL CUT OUT DETAILS
17
2
M6 x 0.75
Ø 1.1
MIN
15.5
9±1
Ø 3.5
-0
Ø 3 - 0.05
6.5 ± 0.5
1
12.5 ± 2 ACF
70°
22 ± 2
18 ± 2
AS
Ø 6.5
MOUNTING SIDE
MECHANICAL SPECIFICATIONS
LOCKING DEVICE
Mechanical Protection: Vitreous
Mechanical Travel: 290° + 15° - 10°
Operating Torque: 1 Ncm to 10 Ncm
End Stop Torque: 25 Ncm
Unit Weight: 18.3 g
The spindle locking device can be fitted only to special units
equipped with a slotted bushing.
Order reference: B
1 ± 0.2
ENVIRONMENTAL SPECIFICATIONS
Temperature Range: -55 °C +320 °C
Climatic Category: CCTU 454
CEI 55/200/56
spanner n° 10
7
panel
3±1
ELECTRICAL SPECIFICATIONS
Ohmic Range
Tolerance Standard
1  to 2.2 k
± 10 %
Power Rating
12 W at 25 °C
Variation Law
Linear
Limiting Element Voltage
300 V
Dielectric Strength
Insulation Resistance
Revision: 13-Oct-15
1000 VRMS
103 M (500 VCC)
SPINDLES
Ø
DISTANCE TO MOUNTING
mm
PLATE MM
SCREW DRIVER
SLOT
CODE
3
12.5
With
ACF
3
22
Without
AS
Note
• For any special requirement on request: spindle flats, etc. Please
supply detailed drawing.
Document Number: 50025
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
RT12
www.vishay.com
Vishay Sfernice
PARTICULAR CHARACTERISTICS
NOMINAL
RESISTANCE

MAX. SERVICE
VOLTAGE
V
MAX. CURRENT
THROUGH WIPER
mA
1
3.46
3460
1.5
4.24
2830
2.2
5.14
2340
3.3
6.29
1910
4.7
7.51
1600
6.8
9.03
1330
10
11
1100
15
13.4
900
22
16.3
740
33
19.9
603
47
23.7
505
68
28.6
420
100
34.6
346
150
42.4
283
220
51.4
234
330
62.9
191
470
75.1
160
680
90.3
133
1K
110
110
1.5K
134
90
2.2K
163
74
COMMAND KNOB: 20JF (OPTION)
21
Ø 23
Ø3
16
DIAL: CG45 (OPTION)
4 holes Ø 3.5
4
5
6
3
Ø7
7
2
8
37 45
9
1
10
0
37
45
MARKING
Vishay Sfernice trademark, series, style, ohmic value (in  or k), tolerance (in %), maximum current in A, manufacturing date
ORDERING INFORMATION
RT
012
AS
1501
K
B
XXX
MODEL
STYLE
SPINDLE
OHMIC VALUE
TOLERANCE
PACKAGING
SPECIAL DESIGN
GLOBAL PART NUMBER INFORMATION
R
GLOBAL
SIZE
MODEL
RT
T
0
1
2
A
LOCKING
DEVICE (OPT.)
WINDING
(OPT.)
COMMAND
SHAFT
D
BXXX
or
BXXXX
AS = Standard
(Diam: 3 mm)
ACF
012
As applicable
xxx(x) =
Internal
number
Revision: 13-Oct-15
S
4
7
0
OHMIC VALUE
The three first digits are
significant figures and the
last digit specifies the
number of zeros to follow.
R designates decimal point.
2002 = 20 k
4701 = 4.7 k
48R0 = 48 
0R01 = 0.01 
1
K
B
TOLERANCE PACKAGING
J=5%
K = 10 %
B = Bulk
BO10
SPECIAL
As applicable
Ex = DXxx
No standard
packaging:
N = Bulk,
qty. open
Document Number: 50025
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
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www.vishay.com
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Revision: 02-Oct-12
1
Document Number: 91000