Datasheet

RT25
www.vishay.com
Vishay Sfernice
Revision: 21-Feb-2019
1
Document Number: 50026
For technical questions, contact: [e-mail]
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
Wirewound Rheostat / Potentiometer
FEATURES
• 25 W at 25 °C
• CCTU 05-03B (PA1)
• Vitreous - RT style
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Note
(1)
On request: sectorial winding
DIMENSIONS in millimeters
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
RESISTANCE
RANGE

TOLERANCE
± %
RATED POWER
P
25 °C
W
VARIATION LAW
STANDARD
(1)
LIMITING
ELEMENT VOLTAGE
V
DIELECTRIC
STRENGTH
V
RMS
INSULATION
RESISTANCE

RT25 1 to 4.7K 10 25 Linear 300 1000 10
3
M (500 V
CC
)
ADAPTATION BOARD PANEL CUT OUT DETAILS
PANEL CUT OUT DETAILS
RT25-PA1
7.6
Ø 10.5
2 holes Ø 5
23.5 23.5
Ø 4.5
12.5 ± 0.5
Ø 10.5
23
60°
Ø 2.2
38
25
4
M10 x 0.75
- 0
Ø 6 - 0.05
12
9 ± 1
22 ± 2
28
AS
MOUNTING SIDE
CLIMATIC SPECIFICATIONS
Temperature range -55 °C; +320 °C
Climatic category
CCTU 454
CEI 55 / 200 / 56
MECHANICAL SPECIFICATIONS
Mechanical protection Vitreous
Mechanical travel 300° ± 5°
Operating torque 1 Ncm to 10 Ncm
End stop torque 50 Ncm
Unit weight 80 g