RT12
www.vishay.com
Vishay Sfernice
Revision: 24-Aug-16
1
Document Number: 50025
For technical questions, contact: sferfixedresistors@vishay.com
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
• 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
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
RESISTANCE
RANGE
TOLERANCE
± %
RATED POWER
P
25 °C
W
VARIATION LAW
STANDARD
LIMITING
ELEMENT VOLTAGE
V
DIELECTRIC
STRENGTH
V
RMS
INSULATION
RESISTANCE
RT12 1 to 2.2K 10 12 Linear 300 1000 10
3
M (500 V
CC
)
MOUNTING SIDE
Ø 22.5 ± 1.5
15.5
70°
17
2
M6 x 0.75
9 ± 1
1
12.5 ± 2
ACF
18 ± 2
22 ± 2
- 0
AS
Ø 1.1
MIN
Ø 3 - 0.05
RT12-PA9
Ø 3.5
6.5 ± 0.5
Ø 6.5
PANEL CUT OUT DETAILS
CLIMATIC SPECIFICATIONS
Temperature range -55 °C; +320 °C
Climatic category
CCTU 454
CEI 55 / 200 / 56
MECHANICAL SPECIFICATIONS
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
