2.13 +0.02/-0.50
(.084 +.001/-.020)
(THIS DIMENSION APPLIES
BEYOND THE THREADED AREA
TO THE FULL DIAMETER.
SEE THE #2-56 THREAD NOTE ABOVE.)
6.99 ± 0.25
(.275 ± .010)
2.36 +.025/-.013
(.093 +.001/-.005)
25.4
(1.00)
9.14
(.36)
13.5
(.53)
2.67 ± 0.25
(.11 ± .010)
7.60
(.299)
56.39
(2.22)
11.18 ± 0.38
(.44 ± .015)
4.6 ± 0.25
(.18 ± .010)
5.60
(.220)
FULL THREAD
3.18 ± 0.38
(.125 ± .015)
#2-56 UNC-2A
THREADED SHAFT
(STANDARD).
SHAFT SHOWN IN
RETRACTED
POSITION
2.34
(.092)
DIA.
2 PLCS.
2 MOUNTING HOLES
#2 SCREW CLEARANCE
MAXIMUM FILLET
1.52
(.060)
3 ELECTRICALLY INSULATED LEADWIRES
152.40
(6.00)
MINIMUM LENGTH (28 AWG INSULATED CONDUCTOR)
31.75
(1.250)
0.25
(0.10)
45° X
CHAMFER:
DIA.
8.28 ± 0.38
(.326 ± .015)
2.36
(.093)
DIA.
YELLOW
1
GREEN
3
RED
2
WIPER
SHAFT EXTENDED
WIRING DIAGRAM
TOLERANCES: ±
.010
(0.25)
EXCEPT WHERE NOTED
Features
■ Compact
■ Lightweight
■ Long life
■ Infi nite resolution
■ Free shaft rotation
■ AC or DC
■ Shaft options available
■ Flexible wire leads
■ Economical
■ RoHS compliant*
3048 Linear Motion Potentiometer
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Product Dimensions
Specifi cations
†
Standard Electrical Travel
............................. 0.2, 0.3, 0.4, 0.5 in.
(5.08, 7.62, 10.16, 12.70 mm)
Standard Resistances
..........1K ohms to 50K ohms (± 20 %)
Independent Linearity ....................± 5 %
Resolution.................................... Infi nite
Power Rating @ 70 °C (158 °F)
Range 2, 3 ............................ 0.12 watt
Range 4, 5 ............................ 0.25 watt
Operating Temperature Range
................................-55 °C to +125 °C
Temperature Coeffi cient ... 1000 PPM/°C
Insulation Resistance ........ 50 megohms
@ 500 VDC
Backlash ................................. Negligible
Shaft Actuating Force ............ 4 oz. max.
@ 70 °F
Life ..................................500,000 cycles
Shock............................ 50 G for 7 msec
Vibration .........................20 G, 10-2 kHz
Marking ......... Manufacturer ’s trademark,
resistance code, wiring diagram,
date code, manufacturer’s model
number and style
Specifi cations are typical. Contact factory for
special requirements.
† Specifi cations applicable from 5 % to 95 %
of electrical travel.
How to Order
3048 L - 2 - 502
Model
Style
Range (Travel)
2 = 0.2 ” (5.08 mm)
3 = 0.3 ” (7.62 mm)
4 = 0.4 ” (10.16 mm)
5 = 0.5 ” (12.70 mm)
Resistance Value
Stainless steel shaft is available upon request.
Standard Resistance Table
Resistance
(Ohms)
Resistance
Code
1,000
2,500
5,000
10,000
20,000
50,000
102
252
502
103
203
503
DIMENSIONS:
MM
(INCHES)
REV. 01/13
