VISHAY RT25, RTE25 Technical data
查询RT25供应商
DIMENSIONS in millimeters
ADAPTATION BOARD PANEL CUT OUT DETAILS
RT25, RTE25
Vishay Sfernice
Wirewound Rheostat/Potentiometer
FEATURES
• 25 Watt at 25°C - RT style
• 18 Watt at 25°C - RTE style
• CCTU 05-03B (PA1)
• Vitreous - RT style
• Laquered - RTE style
Ø 10.5
2 holes Ø 5
7.6
RT25-PA1
38
23
60
2,2
25
4
+
9 1
28
MOUNTING SIDE
MECHANICAL SPECIFICATIONS
Mechanical Protection RT25 vitreous
RTE25 lacquered
Mechanical Travel 300° ± 5°
Operating Torque 1 to 10 Ncm
End Stop Torque 50 Ncm
Unit Weight 80 g
ENVIRONMENTAL SPECIFICATIONS
Temperature Range RT25 – 55°C + 320°C
RTE25 – 55°C + 220°C
Climatic Category CCTU 454
CEI 55/200/56
23.5
23.5
PANEL CUT OUT DETAILS
-0
M10 x 0, 75
+
22 2
12
6 - 0, 05
AS
Ø 4.5
12.5 ± 0.5
Ø 10.5
ELECTRICAL SPECIFICATIONS
Ohmic Range RT25 1Ω to 4.7kΩ
RTE25 > 5kΩ to 13.5kΩ
Tolerance Standard ± 10%
Power Rating RT25 25 W at 25°C
RTE25 18 W at 25°C
Variation Law Standard linear
On request sectorial winding
i
electric Strength 1000VRMS
D
Insulation Resistance 103MΩ(500Vcc)
Document Number: 50026
Revision 27-Jun-02
For technical questions, contact sfer@vishay.com
www.vishay.com
83
RT25, RTE25
Vishay Sfernice
Wirewound Rheostat/Potentiometer
LOCKING DEVICE
This is supplied as an option.
The available spindle length is according to the panel thick-
ness.
Order reference : DBA6.
2 tightening screws
spanner n° 14
max. panel thickness
1 ± 0.2
13
6.5
ADAPTATION BOARD
This enables 2 point mounting instead of bush mounting.
The adaptation board is supplied as an option with 2
mounting screws. Consequently, the available spindle length
is reduced by 9.5mm.
SPINDLES
Ø
mm
6
6
DISTANCE TO MOUNTING
PLATE mm
22
25
50
22
For any special requirement on request : spindle flats, etc.
Please supply detailed drawing.
SCREW DRIVER
SLOT
WITH
WITHOUT
WITH
WITHOUT
WITHOUT
CODE
ASF
AM
AMF
AL
AS
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
MAX. SERVICE
VOLTAGE
V
5
6.12
7.42
9.08
10.8
13
15.8
19.4
23.5
28.7
34.3
41.2
50
61.2
74.2
90.8
108
130
158
194
235
287
343
MAX. CURRENT
THROUGH WIPER
mA
5000
4080
3370
2750
2300
1920
1580
1290
1070
870
730
605
500
408
337
275
230
192
158
129
107
87
73
COMMAND SHAFT 29JF (OPTION) DIAL CG57 (OPTION)
4 holes Ø 3.5
Ø 43
Ø 7
18
Ø 12
21
5
4
3
2
1
6
7
9
10
0
47
56
56
47
8
MARKING
SFERNICE trademark, series, style, power rating in watts, ohmic value (in Ω or kΩ), tolerance (in %), maximum current in A,
manufacturing date
ORDERING PROCEDURE
VITREOUS
LACQUERED
OPTIONS
RT
RTE
SERIES
ACC
MODEL KNOB
25
STYLE
29JF
SPINDLE
LOCKING
DEVICE
Optional
CG57 XXX
DIAL OTHER SPECIAL
L
VARIATION
LAW
REQUIREMENTS
SPECIAL
DESIGN
Method N°
Optional
WINDING
Optional
ASF
SPINDLE
(Code)
for special
spindles
please supply
detailed drawing
2.2kΩ
OHMIC
VALUE
TOLERANCE
± 10%
www.vishay.com
84
For technical questions, contact sfer@vishay.com
Document Number: 50026
Revision 27-Jun-02
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