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Electrocomponents
Series 295 Data Sheet
Rotary Potentiometer
Long Life
24mm Diameter
Carbon Composition
Rotary Potentiometer
Features
• 1M Life Cycles Available
• 2% Precision Linearity Available
• Durable Brass Bushing and Shaft
Available
• Wide Resistance Range
• Low Noise
• Solder Lug, Faston Terminal
• RoHS compliant
Electrical and Mechanical Specifications
Resistance Range
Linear taper: 10K ohms through 1 Megohms
Stop Strength
9 kgf-cm minimum
Resistance Tolerance
±30%, ±20%, ±10%
Push-Pull Strength on Shaft
13.6 kg for 10 seconds
Power Rating
0.125 watts @ 50° C
Rotational Life
250,000 cycles (240°~ 270° electric effective angle)
1,000,000 cycles (40° ~ 110° electric effective angle)
Dielectric Stength
750 VAC for 1 minute
Maximum Operating Voltage
500 VDC
Insulation Resistance
100 Megohm minimum @ 100 VDC
Rotational Angle
300°
Operating Temperature
-10°C to +85°C
Solder Heat Resistance
260°C for 5 seconds
Linearity
Standard: 5%
Special: 3%, 2%
Rotational Torque
14~144 gf-cm (.2~2.0 in-oz )
1-2
CTS Electrocomponents
© 2010 CTS Corporation. All rights reserved. Information subject to change.
02/22/10
www.ctscorp.com
295T Metal Shaft, Bushing Mounting,Type “T” Solder Lug (Faston) Terminals
BASE OD
24.3
.957
REF.
MTG. SURFACE
11.3
.445
"L"±
CLEARANCE HOLE
11.1
.438
0.4
.016
4.16±0.08
2.08±0.08
.082±.003
.164±.003
15.8
.622
16.0
.630
Ø23.8
.937
"A"±
0.8
.031
1.57±0.08
.062±.003
10.41±0.08
.410±.003
1.57±0.08
.062±.003
MOUNTING HOLE DETAIL
3/8-32 UNEF-2A
2
WIPER
CCW
8.4
.331
10.41±0.08
.410±.003
1
CW
1
3
2
12.7
.500
3
CLOCKWISE
DIMENSION:
20.8
.819
CIRCUIT
mm
inch
295S Metal Shaft, Bushing Mounting, Solder Lug (Faston) Terminals
BASE OD
24.3
.957
REF.
MUNTING SURFACE
11.3
.445
"L"±
CLEARANCE HOLE
11.1
.438
0.4
.016
4.16±0.08
2.08±0.08
.082±.003
.164±.003
16.0
.630
Ø23.8
.937
"A"±
0.8
.031
1.57±0.08
.062±.003
10.41±0.08
.410±.003
10.41±0.08
.410±.003
1.57±0.08
.062±.003
MOUNTING HOLE DETAIL
3/8-32 UNEF-2A
2
WIPER
CCW
6.1
.242
CW
1
3
1
CLOCKWISE
2
3
12.7
.500
CIRCUIT
DIMENSION:
mm
inch
20.8
.819
Shaft Trim
DIMENSION:
1.60
.063
9.53
.375
Ø 6.35
.250
Ø 6.00
.236
Ø 6.00
4.0
.156
Ø 6.00
.236
.236
1.20
.047
24 TEETH
R - ROUND
mm
inch
F - FLATTED
S - SLOTTED
K - KNURLED
Ordering Information
295
T
TERMINAL STYLE
T- SOLDER LUG(FASTON), FORMED
TO REAR
S- SOLDER LUG(FASTON), FORMED
TO PARALLEL
MOUNTING STYLE “A”
BRASS BUSHING LENGTH
1/8"INCREMENTS
EXAMPLES:
2.250" (6.35mm)
3.375" (9.5mm)
8- 1.000" (25.4mm)
TWISTED TAB MOUNT
1- TWISTED TAB
2
20
R
SHAFT LENGTH “L”
FROM MOUNTING
SURFACE
1/32"INCREMENTS
EXAMPLES:
20- .625" (15.9 mm)
24- .750" (19.11mm)
28- .875" (22.2 mm)
32- 1.000" (25.4 mm)
103
RESISTANCE CODE
EXAMPLES
CODE
103
253
503
104
504
105
METAL SHAFT TRIM
RFKS-
ROUND
FLATTED
KNURLED & SLOTTED
SLOTTED
RESISTANCE
10 K
25 K
50 K
100 K
500 K
1Meg
B
1
TAPER & ELECTRICAL
EFFECTIVE ANGLE
1234567-
LINEAR (50°)
10% AUD (240°)
10% CCW AUD(240°)
LINEAR (40°)
LINEAR (60°)
LINEAR (110°)
LINEAR (270°)
RESIST TOL
A- ± 10%
B- ± 20%
C- ± 30%
MOLDED BUSHING LENGTH
A- .375”(9.53mm), No thread
B- .375”(9.53mm), M9 X .75P
2-2
CTS Electrocomponents
1
© 2010 CTS Corporation. All rights reserved. Information subject to change.
SPECIALS
1- TWO LUGS
2- LOCATING LUG RIGHT
SIDE
3- NO LOCATING LUG
4- LOCATING LUG LEFT
SIDE
02/22/10
www.ctscorp.com