54AAD-C28-B15/P50L

Features
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
Medical diagnostic equipment
Professional audio equipment
54 - 1/2 ” (12.5 mm) Panel Control w/Push-Pull Switch
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
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 infi nite
Environmental Characteristics
1
Operating Temperature Range ....................................................................................................................................................... +1 °C to +125 °C
Storage Temperature Range ......................................................................................................................................................... -55 °C to +125 °C
Temperature Coeffi cient 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 ..................................................................................................................................................................................................... IP64
Shaft/Bushing ............................................................................................................................................................................................... IP65
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 fl ux.
Part can be wave soldered at 260 °C (500 °F) for 5 seconds, no wash process with no clean fl ux.
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.
1
At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
*RoHS COMPLIANT
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
1
At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
Switch Confi gurations (Shown in Pulled Position)
PULLED
PUSHED
DPST NC/NO
DPST NO/NO
DPDT
SPST NO
DPST NC/NC
SPDT
A
A
A
A
B
B
B
B
B
B
CC
C
C
DD
E
EE
E
F
F
F
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
PACKAGE DIMENSIONS WITH FRONT AND REAR PCB MOUNTING BRACKET
SUGGESTED PCB LAYOUT
SUGGESTED PCB LAYOUT
1
3
CW
CCW
2
(Style "A", 90° CW Shown)
0.41
(.016)
BUSHING DIAMETER
0.80
( .031)
2.20
(.087)
FOR TOLERANCES SHOWN: .XX = ±
(.010)
.XXX = ±
(.005)
SHAFT DIMENSIONS ±
(1/32)
5.70
(.224)
6.20
(.244)
BUSHING DIAMETER
0.80
( .031)
2.77
(.109)
6.35
(.250)
The Model 54 can be used with either
of the two panel layouts shown below.
12.5
(.492)
6.25
(.246)
6.99
(.275)
6.35 ± 0.25
(.250 ± .010)
6.35 ± 0.25
(.250 ± .010)
0.66 ± 0.05
(.026 ± .002)
3 PLCS.
2.54
(.100)
SHAFT FLAT SHOWN AT 50 % OF MECHANICAL TRAVEL.
2.54
(.100)
0.41 ± 0.05
(.016 ± .002)
2 PLCS.
TERMINAL
SPACING
2 PLCS.
5.08
(.200)
5.08
(.200)
2.54
(.100)
0.80 ± 0.30
(.031 ± .012)
1.52
(.060)
.25
.13
.80
0.76
(.030)
9 PLCS.
MOUNTING
SURFACE
3.3 - 4.7
(.130 - .185)
SWITCH ACTUATION
TRAVEL
0.64 ± 0.05
(.025 ± .002)
6 PLCS.
0.3
(.012)
2.54
(.100)
2.54
(.100)
5.08 ± 0.3
(.200 ± .012)
5.08 ± 0.3
(.200 ± .012)
11.9 ± 0.3
(.469 ± .012)
5.08 ± 0.3
(.200 ± .012)
15.24 ± 0.25
(.600 ± .010)
SWITCH MODULE
8.89 ± 0.17
(.350 ± .007)
PRIMARY UNIT
L
(SEE SHAFT/
BUSHING STYLES)
1
2
A
B
C
3
D
E
F
B
(SEE SHAFT/
BUSHING STYLES)
5.08
(.200)
5.08
(.200)
5.08
(.200)
11.9
(.469)
MOUNTING SURFACE
0.76
(.030)
9 PLCS.
1.02
(.040)
4 PLCS.
MOUNTING
SURFACE
2.54
(.100)
2.54
(.100)
1.32
(.052)
5.08
(.200)
5.08
(.200)
5.08
(.200)
5.08
(.200)
11.9
(.469)
5.08
(.200)
24.13 ± 0.53
(.950 ± .021)
1.32 ± 0.25
(.052 ± .010)
2 PLCS.
0.64 ± 0.05
(.025 ± .002)
6 PLCS.
0.91 ± 0.05
(.036 ± .002)
2 PLCS.
0.3
(.012)
5.08 ± 0.3
(.200 ± .012)
5.08 ± 0.3
(.200 ± .012)
11.9 ± 0.3
(.469 ± .012)
5.08 ± 0.3
(.200 ± .012)
28.37
(1.117)
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
54 - 1/2 ” (12.5 mm) Panel Control w/Push-Pull Switch
Product Dimensions
DIMENSIONS:
MM
(INCHES)
Suggested Panel Layouts
Electrical Schematic
Anti-Rotation Lug Terminal Layout

54AAD-C28-B15/P50L

Mfr. #:
Manufacturer:
Bourns
Description:
Potentiometers PANEL CONTROL 1/2" W / PUSH PULL SWITCH
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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