PL
IA
NT
Features
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RoHS compliant*
■
Push-pull switch
■
Linear and audio tapers
■
PC board and bushing mount
■
Splash seal
■
Metal bushing and shaft
Applications
■
Test and measurement equipment
■
Communications equipment
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Medical diagnostic equipment
■
Professional audio equipment
*R
oH
S
CO
M
54 - 1/2 ” (12.5 mm) Panel Control w/Push-Pull Switch
Electrical Characteristics
1
Standard Resistance Range
Linear ........................................................................................................................................................................................1K to 500K ohms
Audio ........................................................................................................................................................................................1K to 500K ohms
Total Resistance Tolerance
B & D Tapers ..............................................................................................................................................................................................±20 %
E & S Tapers ..............................................................................................................................................................................................±10 %
Independent Linearity ........................................................................................................................................................................................±5 %
Absolute Minimum Resistance ......................................................................................................................................................2 ohms maximum
Effective Electrical Angle .............................................................................................................................................................................. 270 ° ±5
Contact Resistance Variation ............................................................................................................................................................................±2 %
Dielectric Withstanding Voltage (MIL-STD-202 – Method 301)
Sea Level .............................................................................................................................................................................1,500 VAC minimum
70,000 .....................................................................................................................................................................................500 VAC minimum
Insulation Resistance .......................................................................................................................................................1,000 megohms minimum
Power Rating At 70 °C (Derate To 0 At 125 °C)
(Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
Linear Tapers ...........................................................................................................................................................................................0.5 watt
Audio Tapers ..........................................................................................................................................................................................0.25 watt
Theoretical Resolution ................................................................................................................................................................... Essentially infinite
Environmental Characteristics
1
Operating Temperature Range ....................................................................................................................................................... +1 °C to +125 °C
Storage Temperature Range .........................................................................................................................................................-55 °C to +125 °C
Temperature Coefficient Over Storage Temperature Range .............................................................................................................±1,000 ppm/°C
Vibration ...............................................................................................................................................................................................................8 G
Total Resistance Shift ................................................................................................................................................................. ±2 % maximum
Voltage Ratio Shift ...................................................................................................................................................................... ±5 % maximum
Shock .................................................................................................................................................................................................................20 G
Total Resistance Shift ................................................................................................................................................................. +2 % maximum
Voltage Ratio Shift ...................................................................................................................................................................... ±5 % maximum
Load Life................................................................................................................................................................................................. 1,000 hours
Total Resistance Shift ....................................................................................................................................................... ±10 % TRS maximum
Rotational Life (No Load) ..................................................................................................................................................................... 50,000 cycles
Total Resistance Shift ....................................................................................................................................................... ±10 % TRS maximum
Contact Resistance Variation ......................................................................................................................................................................±2 %
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
B & E ..................................................................................................................................................................................................±10 % TRS
D & S..................................................................................................................................................................................................±20 % TRS
IP Rating
Entire Unit .................................................................................................................................................................................................... IP 64
Shaft/Bushing .............................................................................................................................................................................................. IP 65
Mechanical Characteristics
Stop Strength .......................................................................................................................................................................... 39.5 N-cm (3.5 lb.-in.)
Mechanical Angle ....................................................................................................................................................................................... 290 ° ±5 °
Torque
Starting/Running ..........................................................................................................................................0.2 to 1.3 N-cm (0.25 to 2.0 oz.-in.)
Mounting (Torque on Bushing).............................................................................................................................1.7 to 2.0 N-m (15 to 18 lb.-in.)
Weight .........................................................................................................................................................................................................10 grams
Terminals .................................................................................................................................................................................... PC pin or solder lug
Soldering Condition ....................................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter.
Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux.
Part can be wave soldered at 260 °C (500 °F) for 5 seconds, no wash process with no clean flux.
Marking................................................................................................... Manufacturer’s trademark, part number, resistance value and date code.
Ganging (Multiple Section Potentiometers) ..................................................................... Inquire for availability, minimum order quantity and price.
Hardware ............................................................................................One lockwasher and one mounting nut is shipped with each potentiometer.
1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
54 - 1/2 ” (12.5 mm) Panel Control w/Push-Pull Switch
Initial Electrical Characteristics - Switch
Switch Type ..................................................................................................................................................................... DPDT (Break before make)
Power Rating (Resistive Load) ........................................................................................................................................................0.25 A @ 30 VDC
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level ................................................................................................................................................................................. 1000 VAC minimum
Insulation Resistance ........................................................................................................................................................ 1500 megohms minimum
Contact Resistance ............................................................................................................................................................. 100 milliohms maximum
Actuating Stroke .............................................................................................................................................................0.41 cm (0.16 in.) maximum
Environmental Characteristics
1
Vibration ............................................................................................................................................................................................................... 8 G
Contact Resistance .......................................................................................................................................................... 100 milliohms maximum
Contact Bounce ............................................................................................................................................................ 0.1 milliseconds maximum
Shock ................................................................................................................................................................................................................. 20 G
Contact Resistance .......................................................................................................................................................... 100 milliohms maximum
Contact Bounce ............................................................................................................................................................ 0.1 milliseconds maximum
Switch Life @ Rated Power ........................................................................................................................................................... 15,000 actuations
Switch Actuating Force ....................................................................................................................................................0.45 kg (1.0 lb) minimum
Contact Resistance .......................................................................................................................................................... 100 milliohms maximum
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Contact Resistance .......................................................................................................................................................... 100 milliohms maximum
Insulation Resistance (After 24 Hours @ Room Temperature - 500 VDC) ........................................................................ 100 megohms minimum
1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
Switch Configurations (Shown in Pulled Position)
A
B
B
C
D
E
F
DPST NC/NO
DPDT
E
F
DPST NC/NC
E
A
B
D
A
PULLED
PUSHED
B
C
B
E
F
DPST NO/NO
SPST NO
SPDT
C
B
C
A
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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