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3500S-2-502

Description
Precision Potentiometers 7/8"WW 5KOHMS 0.2% 10TURNS
CategoryPassive components   
File Size183KB,2 Pages
ManufacturerBourns
Websitehttp://www.bourns.com
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3500S-2-502 Overview

Precision Potentiometers 7/8"WW 5KOHMS 0.2% 10TURNS

3500S-2-502 Parametric

Parameter NameAttribute value
Product CategoryPrecision Potentiometers
ManufacturerBourns
RoHSNo RoHS Version Available
Termination StyleSolder Lug
ProductPrecision Potentiometers
TypeRotary Metal
Mounting StylePanel
Number of Turns10 Turn
Number of Gangs2 Gang
Resistance5 kOhms
Shaft Diameter6.34 mm
Shaft Length20.64 mm
Element TypeWirewound
Shaft TypeSlotted
Tolerance3 %
Operating Temperature Range+ 1 C to + 125 C
Diameter22.23 mm
Length25.4 mm
Maximum Operating Temperature+ 125 C
Minimum Operating Temperature+ 1 C
Power Rating2 W
Factory Pack Quantity1000
TaperLinear
Temperature Coefficient50 PPM / C
Unit Weight1 oz
Features
CO
M
PL
IA
Bushing mount
Sealable
Non-standard features and specifications
RoHS compliant*
*R
oH
S
NT
available
Optional high torque feature
Optional center tap feature
Gangable
3500/3501 - Precision Potentiometer
Electrical Characteristics
1
3500 Wirewound Element
3501 Hybritron
®
Element
Standard Resistance Range.................................................... 50 to 200 K ohms .......................................... 1 K to 200 K ohms
Total Resistance Tolerance...................................................... ±3 % .............................................................. ±10 %
Independent Linearity .............................................................. ±0.20 % ......................................................... ±0.25 %
Effective Electrical Angle ......................................................... 3600 ° +10 °, -0 ° ........................................... 3600 ° +10 °, -2 °
Absolute Minimum Resistance/Minimum Voltage.................... 1 ohm or 0.1 % maximum.............................. 0.2 % maximum
(whichever is greater)
Noise ...................................................................................... 100 ohms ENR maximum.............................. Output smoothness 0.1 % max.
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level ............................................................................. 1,500 VAC minimum ...................................... 1,500 VAC minimum
70,000 Feet ......................................................................... 400 VAC minimum ......................................... 400 VAC minimum
Power Rating (Voltage Limited By Power Dissipation or 325 VAC, Whichever Is Less)
+70 °C.................................................................................. 2 watts ........................................................... 2 watts
+125 °C................................................................................ 0 watt ............................................................. 0 watt
Insulation Resistance (500 VDC) ............................................ 1,000 megohms minimum ............................. 1,000 megohms minimum
Resolution................................................................................ See recommended part nos .......................... Essentially infinite
Environmental Characteristics
1
Operating Temperature Range ................................................ +1 °C to +125 °C ........................................... +1 °C to +125 °C
Storage Temperature Range ................................................... -65 °C to +125 °C .......................................... -65 °C to +125 °C
Temperature Coefficient Over
Storage Temperature Range
2
.............................................. ±50 ppm/°C maximum/unit ............................ ±100 ppm/°C maximum/unit
Vibration .................................................................................. 20 G ............................................................... 20 G
Wiper Bounce ...................................................................... 0.1 millisecond maximum .............................. 0.1 millisecond maximum
Total Resistance Shift .......................................................... ±2 % maximum .............................................. ±2 % maximum
Voltage Ratio Shift ............................................................... ±0.1 % maximum ........................................... ±0.1 % maximum
Shock....................................................................................... 100 G ............................................................. 100 G
Wiper Bounce ...................................................................... 0.1 millisecond maximum .............................. 0.1 millisecond maximum
Total Resistance Shift .......................................................... ±2 % maximum .............................................. ±2 % maximum
Voltage Ratio Shift ............................................................... ±0.1 % maximum ........................................... ±0.1 % maximum
Load Life .................................................................................. 1,000 hours, 2 watts ...................................... 1,000 hours, 2 watts
Total Resistance Shift .......................................................... ±2 % maximum .............................................. ±5 % maximum
Rotational Life (No Load)......................................................... 2,000,000 shaft revolutions
2
.......................... 4,000,000 shaft revolutions
Total Resistance Shift .......................................................... ±5 % maximum .............................................. ±5 % maximum
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift .......................................................... ±2 % maximum .............................................. ±5 % maximum
IP Rating .................................................................................. IP 65 .............................................................. IP 65
Mechanical Characteristics
1
Stop Strength.......................................................................................................................................................................... 67.8 N-cm (96 oz.-in.) minimum
Mechanical Angle .......................................................................................................................................................................................... 3600 ° +10 °, -0 °
Torque (Starting & Running) ................................................................................................................................................. 0.42 N-cm (0.6 oz.-in.) maximum
Mounting .................................................................................................................................................................. 170-200 N-cm (15-18 lb.-in.) maximum
Shaft Runout..................................................................................................................................................................................... 0.05 mm (0.002 in.) T.I.R.
Lateral Runout .................................................................................................................................................................................. 0.13 mm (0.005 in.) T.I.R.
Shaft End Play .................................................................................................................................................................................. 0.13 mm (0.005 in.) T.I.R.
Shaft Radial Play .............................................................................................................................................................................. 0.08 mm (0.003 in.) T.I.R.
Pilot Diameter Runout ...................................................................................................................................................................... 0.05 mm (0.002 in.) T.I.R.
Backlash ............................................................................................................................................................................................................1.0 ° maximum
Weight ..................................................................................................................................................................................................... Approximately 28 gm
Terminals .................................................................................................................................... Gold-plated solder lugs or turrets (see Product Dimensions)
Soldering Condition
Manual Soldering...........................................................96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire; 370 °C (700 °F) max. for 3 seconds
Wave Soldering .................................................................................. 96.5Sn/3.0Ag/0.5Cu solder with no-clean flux; 260 °C (500 °F) max. for 5 seconds
Wash processes ...................................................................................................................................................................................... Not recommended
Marking .....................................Manufacturer’s name and part number, resistance value and tolerance, linearity tolerance, wiring diagram, and date code.
Ganging (Multiple Section Potentiometers) ....................................................................................................................................................2 cups maximum
Hardware ............................................................................... One lockwasher (H-37-2) and one mounting nut (H-38-2) is shipped with each potentiometer.
1
At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
2
Consult manufacturer for complete specification details.
Recommended Part Numbers
Part Number
Resistance (Ω)
Resolution (%)
Part Number
Resistance (Ω)
3500S-1-102L
3500S-1-502L
3500S-1-103L
3500S-2-102L
3500S-2-502L
3500S-2-103L
1,000
5,000
10,000
1,000
5,000
10,000
.030
.018
.019
.030
.018
.019
3501H-1-102L
3501H-1-502L
3501H-1-103L
1,000
5,000
10,000
ROHS IDENTIFIER:
L = COMPLIANT
BOLDFACE
LISTINGS ARE IN STOCK AND READILY
AVAILABLE THROUGH DISTRIBUTION.
FOR OTHER OPTIONS CONSULT FACTORY.
“Hybritron” is a registered trademark of Bourns, Inc.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex
and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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