3549S-1AA-104A Bourns Inc., 3549S-1AA-104A Datasheet
3549S-1AA-104A
Manufacturer Part Number
3549S-1AA-104A
Description
POT 100K OHM 7/8" RD WW
Manufacturer
Bourns Inc.
Series
3549r
Specifications of 3549S-1AA-104A
Resistance (ohms)
100K
Power (watts)
2W
Tolerance
±3%
Temperature Coefficient
±50ppm/°C
Number Of Turns
10
Rotation
3600°
Adjustment Type
Side Adjustment
Resistive Material
Wirewound
Termination Style
Solder Lug
Actuator Length
20.64mm
Actuator Type
Slotted Shaft
Actuator Diameter
6.35mm
Package / Case
Round - 0.885" Dia x 0.780" H (22.48mm x 19.81mm)
Track Resistance
100kohm
Track Taper
Linear
No. Of Turns
10
Resistance Tolerance
± 3%
Power Rating
2W
No. Of Gangs
1
Svhc
No SVHC (15-Dec-2010)
Resistor Element
RoHS Compliant
Resistance
100 KOhms
Element Type
Wire Wound
Shaft Type
Slotted
Shaft Length
20.617 mm
Shaft Diameter
6.34 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
3549S-1AA-104A
Manufacturer:
BOURNS
Quantity:
1 000
Standard Resistance Range ..................................................................100 to 100K ohms ................................................. 1K to 100K ohms
Total Resistance Tolerance ....................................................................±3 %...................................................................... ±10 %
Independent Linearity ............................................................................±0.2 %................................................................... ±0.2 %
Independent Linearity (Maximum Practical) ..........................................±0.1 %................................................................... ±0.1 %
Effective Electrical Angle .......................................................................3600 ° +10 °, -0 ° .................................................. 3600 ° +10 °, -0 °
Absolute Minimum Resistance/End Voltage .........................................1 ohm or 0.1 % maximum .................................... 0.2 % maximum
Noise/Output Smoothness ...................................................................100 ohms maximum.............................................. 0.10 % maximum
Max. Wiper Current @ 5K ohms ............................................................20 mA ..................................................................... 10 mA
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Insulation Resistance (500 VDC) ...........................................................1,000 megohms minimum ..................................... 1,000 megohms minimum
Resolution .............................................................................................See How to Order chart ........................................ Essentially infi nite
Power Rating (Voltage Limited By Power Dissipation)
Operating Temperature Range
Temperature Coeffi cient (Over Static Temperature Range) ...................±50 ppm/°C ............................................................ ±100 ppm/°C
Temperature Cycling (5 Cycles Over Static Temperature Range) .........±2 % TR shift max. ................................................ ±4 % TR shift max.
Vibration (15 Gs, 10 Hz to 2 kHz)
Shock (100 Gs, 6 ms sawtooth)
Load Life (1,000 hours @ 70 °C) ............................................................±2 % TR shift ......................................................... ±5 % TR shift max.
Rotational Life
Moisture Resistance (Mil-Std-202, Method 103) ..................................±2 % TR shift max. ................................................ ±5 % TR shift max.
IP Rating ................................................................................................IP 50 ....................................................................... IP 50
Mechanical Angle .......................................................................................................................................................................................... 3600 ° +10 °, -0 °
Backlash ....................................................................................................................................................................................................................1.0 ° max.
Stop Strength ..................................................................................................................................................................................... 53 N-cm (75 oz-in.) min.
Torque
Shaft Runout T.I.R. ..................................................................................................................................................................................... 0.08 mm (0.003 in.)
Lateral Runout T.I.R. ................................................................................................................................................................................... 0.13 mm (0.005 in.)
Shaft End Play T.I.R. ................................................................................................................................................................................... 0.15 mm (0.006 in.)
Shaft Radial Play T.I.R. ............................................................................................................................................................................... 0.08 mm (0.003 in.)
Pilot Diameter Runout T.I.R. ....................................................................................................................................................................... 0.08 mm (0.003 in.)
Weight
Shaft Side Load (Max. Allowable)
Terminals ............................................................................................................................................................................................. Gold-plated solder lugs
Soldering Condition
Mounting Hardware ........................................................................................... One lockwasher and one mounting nut is shipped with each potentiometer
Recommended Panel Thickness (Bushing Mount) ..................................................................................................................2.46-3.81 mm (0.097-0.150 in.)
Marking .........................................................................................................................Manufacturer’s symbol, model number, product code and date code
Standard Packaging ...........................................................................................................................................................................Plastic trays (5 pcs./tray)
1
For other options, please consult factory.
*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.
At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
Electrical Characteristics
Sea Level ...........................................................................................1,000 VAC minimum............................................... 1,000 VAC minimum
+70 °C................................................................................................2 watts .................................................................... 2 watts
+125 °C..............................................................................................0 watt ..................................................................... 0 watt
Environmental Characteristics
Dynamic .............................................................................................-40 °C to +125 °C .................................................. -40 °C to +125 °C
Static .................................................................................................-55 °C to +125 °C .................................................. -55 °C to +125 °C
Wiper Bounce ....................................................................................0.1 ms max............................................................. 0.1 ms max.
Wiper Bounce ....................................................................................0.1 ms max............................................................. 0.1 ms max.
No Load .............................................................................................2,000,000 shaft revolutions ................................... 5,000,000 shaft revolutions
Powered (MIL-PRF-12934) ................................................................2,000,000 shaft revolutions ................................... 5,000,000 shaft revolutions
Mechanical Characteristics
Starting ....................................................................................................................................................................................... 0.5 N-cm (0.7 oz.-in.) max.
Running ...................................................................................................................................................................................... 0.5 N-cm (0.7 oz.-in.) max.
Clutch .............................................................................................................................................................................. 1.0 to 4.2 N-cm (1.5 to 6.0 oz.-in.)
Mounting..........................................................................................................................................................................170-200 N-cm (15-18 in.-lb.) max.
Single ...................................................................................................................................................................................................... 20 gm (0.7 oz.) typ.
Dual ....................................................................................................................................................................................................... 36 gm (1.27 oz) typ.
Nickel Plated Brass Shaft w/Brass Bushing ................................................................................................................................................. 50 gmf (1.7 ozf)
Stainless Steel Shaft w/Bronze Bushing .................................................................................................................................................... 250 gmf (8.8 ozf)
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 fl ux, 260 °C (500 °F) max. for 5 seconds
Wash processes ...................................................................................................................................................................................... Not recommended
(whichever is greater)
1
1
1
Features
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■
■
■
■
■
3549 - 10-Turn Precision Potentiometer
Wirewound and Hybritron
High rotational life
Optional 0.1 % linearity
Optional A/R lug
RoHS compliant*
Suitable for use under side load
Wirewound Element
®
elements
■
■
■
Designed for HMI and MMI applications
Dual gang option
Servo mount option
Hybritron
®
Element
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3549S-1AA-104A Summary of contents
Page 1
Electrical Characteristics Standard Resistance Range ..................................................................100 to 100K ohms ................................................. 1K to 100K ohms Total Resistance Tolerance ....................................................................±3 %...................................................................... ±10 % Independent Linearity ............................................................................±0.2 %................................................................... ±0.2 % Independent Linearity (Maximum Practical) ..........................................±0.1 %................................................................... ±0.1 % Effective Electrical Angle .......................................................................3600 ...
Page 2
Precision Potentiometer Product Dimensions Single Gang, Bushing Mount 18.446 ± 0.381 MOUNTING SURFACE (.726 ± .015) 14.046 ± 0.381 (.553 ± .015) 5.715 ± 0.381 (.225 ± .015) 10.287 + 0.00/-0. (.405 +0.00/-.002) BUSHING ...
Page 3
Precision Potentiometer Product Dimensions Single Gang, Servo Mount 23.86 ± 0.381 (.939 ± .015) MOUNTING SURFACE 19.46 ± 0.381 (.766 ± .015) 11.13 ± 0.381 (.438 ± .015) 15.8725 + .0000/-.0127 (.6249 +.0000/-.0005 1.575 ...
Page 4
Precision Potentiometer Panel Thickness Dimensions (For Bushing Mount Only) 2.46 - 3.81 (.097 - .150) PANEL HEX NUT LOCKWASHER POT 10.41 ± .08 DIA. (.410 ± .003) 7.42 R (.292) ADDITIONAL HOLE FOR ANTI-ROTATION PIN 1.60 +.08/-.03 ...