RT25 [VISHAY]
Wirewound Rheostat/Potentiometer; 线绕可变电阻器/电位器
| 型号： | RT25 |
| 厂家： | 
VISHAY |
| 描述： | Wirewound Rheostat/Potentiometer |
| 文件： | 总2页 (文件大小：139K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
DIMENSIONS in millimeters
ADAPTATION BOARD
PANEL CUT OUT DETAILS
Ø 10.5
2 holes Ø 5
7.6
23.5
23.5
RT25-PA1
38
4
25
PANEL CUT OUT DETAILS
-0
6
- 0, 05
M10 x 0, 75
Ø 4.5
12.5 ± 0.5
23
2,2
+
9
1
12
+
60
AS
22
2
28
Ø 10.5
MOUNTING SIDE
MECHANICAL SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
Mechanical Protection
RT25 vitreous
RTE25 lacquered
300° ± 5°
Ohmic Range
RT25
1Ω to 4.7kΩ
RTE25
> 5kΩ to 13.5kΩ
± 10%
Mechanical Travel
Operating Torque
End Stop Torque
Unit Weight
1 to 10 Ncm
50 Ncm
Tolerance Standard
Power Rating
RT25
25 W at 25°C
18 W at 25°C
linear
80 g
RTE25
Variation Law
Standard
On request
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
RT25 – 55°C + 320°C
RTE25 – 55°C + 220°C
CCTU 454
sectorial winding
1000VRMS
103MΩ(500Vcc)
Di
electric Strength
Climatic Category
Insulation Resistance
CEI 55/200/56
www.vishay.com
83
Document Number: 50026
Revision 27-Jun-02
For technical questions, contact sfer@vishay.com
RT25, RTE25
Wirewound Rheostat/Potentiometer
Vishay Sfernice
LOCKING DEVICE
PARTICULAR CHARACTERISTICS
This is supplied as an option.
MAX. CURRENT
THROUGH WIPER
mA
NOMINAL
RESISTANCE
Ω
MAX. SERVICE
VOLTAGE
V
The available spindle length is according to the panel thick-
ness.
1 ± 0.2
Order reference : DBA6.
5000
4080
3370
2750
2300
1920
1580
1290
1070
870
1
5
13
1.5
2.2
3.3
4.7
6.8
10
6.12
7.42
9.08
10.8
13
2 tightening screws
spanner n° 14
max. panel thickness 6.5
15.8
19.4
23.5
28.7
34.3
41.2
50
15
ADAPTATION BOARD
22
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.
33
730
47
605
68
500
100
150
220
330
470
680
1k
408
61.2
74.2
90.8
108
130
158
194
235
287
343
SPINDLES
337
Ø
mm
DISTANCETO MOUNTING
PLATE mm
SCREW DRIVER
SLOT
CODE
275
ASF
AM
AMF
AL
230
22
WITH
192
WITHOUT
WITH
6
6
25
158
129
1.5k
2.2k
3.3k
4.7k
WITHOUT
WITHOUT
50
22
AS
107
87
For any special requirement on request : spindle flats, etc.
Please supply detailed drawing.
73
COMMAND SHAFT 29JF (OPTION)
DIAL CG57 (OPTION)
4 holes Ø 3.5
18
5
4
6
Ø 12
Ø 7
3
7
Ø 43
56
47
2
8
1
9
21
10
0
47
56
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
L
ASF
± 10%
RT
25
2.2kΩ
LACQUERED
RTE
SPINDLE
LOCKING
DEVICE
STYLE
VARIATION
LAW
SPECIAL WINDING
DESIGN
SPINDLE OHMIC TOLERANCE
SERIES
(Code)
VALUE
Method N°
Optional
for special
spindles
Optional
Optional
please supply
detailed drawing
CG57
XXX
ACC
29JF
MODEL
KNOB
OPTIONS
DIAL
OTHER SPECIAL
REQUIREMENTS
www.vishay.com
84
Document Number: 50026
Revision 27-Jun-02
For technical questions, contact sfer@vishay.com
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