3540S-1-501L Bourns Inc., 3540S-1-501L Datasheet
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3540S-1-501L
Manufacturer Part Number
3540S-1-501L
Description
POT 500 OHM 7/8" WW 2W
Manufacturer
Bourns Inc.
Series
3540r
Type
Potentiometerr
Specifications of 3540S-1-501L
Tolerance
±5%
Termination Style
Solder Lug
Number Of Turns
10
Temperature Coefficient
±50ppm/°C
Resistance (ohms)
500
Power (watts)
2W
Rotation
3600°
Adjustment Type
Side Adjustment
Resistive Material
Wirewound
Actuator Length
20.62mm
Actuator Type
Slotted Shaft
Actuator Diameter
6.34mm
Package / Case
Round - 0.875" Dia x 0.750" H (22.23mm x 19.05mm)
Resistance In Ohms
500
Resistance
500 Ohms
Power Rating
2 Watts
Element Type
Wire Wound
Shaft Type
Slotted
Shaft Length
20.62 mm
Shaft Diameter
6.342 mm
Operating Temperature Range
- 40 C to + 125 C
Product
Precision Potentiometers
Angle, Mechanical
3600 °
Diameter, Shaft
0.2497 "
Dielectric Strength
1000 VAC
Dimensions
0.875"Dia×0.75"L
Linearity
±0.25 %
Material, Element
Wirewound
Mounting Type
Panel
Power, Rating
2 W
Resistance, Insulation
1000 Megohms
Resolution
0.031 %
Rotational Life
1000000 Revolutions
Taper
Linear
Temperature, Operating, Maximum
+125 °C
Temperature, Operating, Minimum
+1 °C
Termination
Lug
Torque
0.35 N-cm
Track Resistance
500ohm
Track Taper
Linear
No. Of Turns
10
Resistance Tolerance
± 5%
Potentiometer Mounting
Panel
Resistance Min
1ohm
Rohs Compliant
Yes
Leaded Process Compatible
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
3540S-1-501L
Manufacturer:
BOURNS
Quantity:
3 000
Company:
Part Number:
3540S-1-501L
Manufacturer:
BOURNS
Quantity:
20 000
*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.
Standard Resistance Range ..............100 to 100 K ohms ..................1 K to 100 K ohms
Total Resistance Tolerance ................±5 % ........................................±10 %
Independent Linearity ........................±0.25 % ....................................±0.25 %
Effective Electrical Angle ....................3600 ° +10 °, -0 ° ....................3600 ° +10 °, -0 °
Absolute Minimum Resistance/..........1 ohm or 0.1 % maximum........0.2 % maximum
Noise/Output Smoothness ................100 ohms ENR maximum ........0.1 % maximum
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Power Rating (Voltage Limited By Power Dissipation or 447 VAC, Whichever Is Less)
Insulation Resistance (500 VDC) ........1,000 megohms minimum ........1,000 megohms minimum
Resolution ............................................See recommended part nos. ....Essentially infinite
Operating Temperature Range ..........+1 °C to +125 °C ......................+1 °C to +125 °C
Storage Temperature Range ..............-55 °C to +125 °C ....................-55 °C to +125 °C
Temperature Coefficient Over
Vibration..............................................15 G ..........................................15 G
Shock..................................................50 G ..........................................50 G
Load Life ............................................1,000 hours, 2 watts ................1,000 hours, 2 watts
Rotational Life (No Load)....................1,000,000 shaft revolutions
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
IP Rating ............................................IP 40 ........................................IP 40
Stop Strength ...............................................................................................53 N-cm (75 oz-in.) minimum
Mechanical Angle ......................................................................................................3600 ° +10 °, -0 °
Torque (Starting & Running)......................................................................0.35 N-cm (0.5 oz.-in.) max.
Shaft Runout..................................................................................................0.08 mm (0.003 in.) T.I.R.
Lateral Runout ...............................................................................................0.13 mm (0.005 in.) T.I.R.
Shaft End Play ...............................................................................................0.30 mm (0.012 in.) T.I.R.
Shaft Radial Play ...........................................................................................0.08 mm (0.003 in.) T.I.R.
Pilot Diameter Runout ...................................................................................0.08 mm (0.003 in.) T.I.R.
Backlash ........................................................................................................................1.0 ° maximum
Weight..................................................................................................................Approximately 21 gm
Terminals ..........................................................................................................Gold-plated solder lugs
Marking .................................................Manufacturer’s name and part number, resistance value and
Ganging (Multiple Section Pots.) ...............................................................................2 cups maximum
Hardware ....................................................One lockwasher (H-37-2) and one mounting nut (H-38-2)
1
2
At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
Consult manufacturer for complete specification details.
3540S-1-103L
3540S-1-503L
3540S-1-201L
3540S-1-501L
3540S-1-102L
3540S-1-202L
3540S-1-502L
3540S-1-203L
3540S-1-104L
Recommended Part Numbers
Part Number
Electrical Characteristics
Environmental Characteristics
Mechanical Characteristics
Minimum Voltage
Sea Level........................................1,000 VAC minimum ................1,000 VAC minimum
+70 °C ............................................2 watts ......................................2 watts
+125 °C ..........................................0 watt........................................0 watt
Storage Temperature Range
Wiper Bounce ................................0.1 millisecond maximum ........0.1 millisecond maximum
Wiper Bounce ................................0.1 millisecond maximum ........0.1 millisecond maximum
Total Resistance Shift ....................±2 % ........................................±5 %
Total Resistance Shift ....................±5 % maximum ........................±5 % maximum
Total Resistance Shift ....................±2 % maximum ........................±5 % maximum
Mounting.....................................................................................170-200 N-cm (15-18 lb.-in.) max.
Soldering Condition....................Recommended hand soldering using Sn95/Ag5 no clean solder,
Resistance
100,000
10,000
20,000
50,000
1,000
2,000
5,000
200
500
0.025 ” wire diameter. Maximum temperature 399 °C (750 °F) for 3 seconds.
2
1
........±50 ppm/°C maximum/unit ......±100 ppm/°C maximum/unit
Resolution
1
.042
.031
.027
.021
.021
.019
.014
.011
.008
3540 Wirewound Element 3541 Hybritron
(whichever is greater)
1
tolerance, linearity tolerance, wiring diagram, and date code
No wash process to be used with no clean flux.
3540/3541 - Precision Potentiometer
Features
Bushing mount
Optional center tap and rear
shaft extension
Optional AR lug feature
Gangable with common or concentric
shafts
High torque available
3541H-1-102L
3541H-1-202L
3541H-1-502L
3541H-1-103L
3541H-1-203L
3541H-1-503L
3541H-1-104L
Part Number
is shipped with each potentiometer.
2
....5,000,000 shaft revolutions
Resistance
100,000
10,000
20,000
50,000
1,000
2,000
5,000
¤
Element
2
preferred.
BOLDFACE LISTINGS ARE IN STOCK AND READILY
AVAILABLE THROUGH DISTRIBUTION.
FOR SERVO MOUNT VERSION AND OTHER OPTIONS
CONSULT FACTORY.
FOR OTHER OPTIONS CONSULT FACTORY.
RoHS IDENTIFIER:
BLANK = NON-COMPLIANT
3540S-1/3541H-1
1
2
Non-standard features and specifications
available
15.88
(.625)
L = COMPLIANT
CCW
(.312 ± .015)
(.750 ± .015)
7.92 ± .38
R MAX.
19.05 ± .38
Models 3540 and 3541 are currently
(.565±.015)
3
available, although not recommended
14.35 ± .38
TOLERANCES: EXCEPT WHERE NOTED
DECIMALS: .XX ±
FRACTIONS: ±1/64
DIMENSIONS:
for new designs. Model 3549 is
(.72)
18.3
1
(.06)
1.52
CLOCKWISE
LENGTH 1.27 FROM MOUNTING SURFACE.
± 5 °
30 °
(.875 ± .015)
22.23 ± .38
(IN.)
MM
(SUGGESTED PANEL HOLE 1.6 DIA.)
(.812 ± .031)
20.62 ± .79
(.406+.000/-.002)
(.010),
(.225±.015)
5.72 ± .38
.25
10.32 +.00/.05
2
(-91) 1.42 X .50 ON 7.4 RADIUS.
OPTIONAL ANTIROTATION LUG
WIPER
.XXX ±
(.25)
6.35
3/8 " 32-UNEF-2ATHD
12.45
(.49)
(.005)
(.2497+.0000/-.0009)
.13
ADJUSTMENT
SLOT
X .81±.25
6.342 + .000/ - .023
(.010)
MTG. FACE
(.625)
DIA.
15.88
.25
(.032±.010)
3
REV. 08/29/06
(.032)
DIA.
CW
X 45 ° CHAMFER
.81
DIA. MIN.
WIDE
DEEP