81A1D-B36-A13L Bourns Inc., 81A1D-B36-A13L Datasheet
81A1D-B36-A13L
Manufacturer Part Number
81A1D-B36-A13L
Description
Manufacturer
Bourns Inc.
Type
Potentiometerr
Datasheet
1.81A1D-B36-A13L.pdf
(6 pages)
Specifications of 81A1D-B36-A13L
Resistance
5kohm
Power Rating
2W
Tolerance (+ Or -)
10%
Number Of Turns
1Turn
Technology
Cermet
Mounting Style
Panel
Termination Style
Pin
Operating Temp Range
-40C to 125C
Failure Rate
Not Required
Shaft Diameter (mm)
6.35mm
Product Diameter (mm)
Not Requiredmm
Product Length (mm)
44.46mm
Product Height (mm)
17.52mm
Product Depth (mm)
15.88mm
Temperature Coefficient
±150
Lead Free Status / RoHS Status
Compliant
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Standard Resistance Range
Total Resistance Tolerance .....................................................................±20 % or 10 % ............................................±10 % or 5 %
Independent Linearity .............................................................................±5 %............................................................±5 %
Absolute Minimum Resistance ...............................................................2 ohms maximum........................................2 ohms maximum
Effective Electrical Angle ........................................................................(Linear tapers) 240 ° ± 5 °............................(Linear tapers) 240 ° ± 6 °
Contact Resistance Variation .................................................................±1 %............................................................±1 % or 3 ohms (whichever is greater)
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Insulation Resistance (500 VDC) ............................................................1,000 megohms minimum...........................1,000 megohms minimum
Power Rating At 70 °C (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
Theoretical Resolution ............................................................................Essentially infinite ........................................Essentially infinite
Operating Temperature Range ...............................................................-40 °C to +125 °C........................................-40 °C to +125 °C
Storage Temperature Range...................................................................-55 °C to +125 °C........................................-55 °C to +125 °C
Temperature Coefficient Over Storage Temperature Range...................±1,000 ppm/°C............................................±150 ppm/°C
Vibration (Single Section)........................................................................15 G.............................................................15 G
Shock (Single Section)............................................................................30 G.............................................................30 G
Load Life.................................................................................................1,000 hours .................................................1,000 hours
Rotational Life (No Load) ........................................................................100,000 cycles ............................................100,000 cycles
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
IP Rating .................................................................................................IP 40 ............................................................IP 40
Stop Strength
Mechanical Angle ........................................................................................................................................................................................................300 ° ±5 °
Torque
Weight (Single Section) ................................................................................................................................................................................21 grams maximum
Terminals ............................................................................................................................................................................Printed circuit terminals or J-Hooks
Marking............................................................................Manufacturer’s trademark, wiring diagram, date code and resistance, manufacturer’s part number
Ganging (multiple section potentiometers) ........................................................................................................................................................4 cup maximum
Hardware ............................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.
For dimensional drawings see pages 3 & 4.
For ordering information see page 5.
Potentiometer Specifications
Initial Electrical Characteristics
Environmental Characteristics
Mechanical Characteristics
Linear Tapers (A, B, E, & H) ................................................................(B & E) 1 K ohms to 1 megohm ...................(A & H) 100 ohms to 1 megohm
Audio Tapers (C, D, F, G, S, & T)........................................................(D, G, S, & T) 1 K ohms to 1 megohm .........(C & F) 1 K ohms to 1 megohm
Sea Level............................................................................................1,500 VAC minimum....................................1,500 VAC minimum
70,000 Feet ........................................................................................500 VAC minimum.......................................500 VAC minimum
+70 °C Single Section Assembly .......................................................(Linear tapers) 0.5 watt................................(Linear tapers) 2 watts
+70 °C Multiple Section Assembly.....................................................(Linear tapers) 0.5 watt/section ...................(Linear tapers) 1 watt/section
+125 °C ..............................................................................................0 watt...........................................................0 watt
Total Resistance Shift.........................................................................±2 % maximum ...........................................±2 % maximum
Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±5 % maximum
Total Resistance Shift.........................................................................±2 % maximum ...........................................±2 % maximum
Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±5 % maximum
Total Resistance Shift.........................................................................±10 % maximum .........................................±5 % maximum
Total Resistance Shift.........................................................................(Linear taper) 10 ohms or ±10 % TRS max. .(All tapers) ±5 % TRS maximum
Contact Resistance Variation @ 50,000 cycles
Total Resistance Shift.........................................................................(B & E tapers) ±10 % maximum .................±5 % maximum (all tapers)
Insulation Resistance (500 VDC) ........................................................100 megohms minimum..............................100 megohms minimum
1/4 ” and 1/8 ” diameter shafts ............................................................................................................................................................45.19 N-cm (4 lb.-in.)
7/8 ” length shaft ....................................................................................................................................................................................22.6 N-cm (2 lb.-in.)
Starting and Running Torque (Non-Locking Bushings)
Starting and Running Torque (Locking Bushings) ........................................................................................................0.14 to 2.82 N-cm (0.2 to 4.0 oz.-in.)
Shaft Locking Torque with Locknut @ 10 in-lb. (B & E Bushings) ............................................................................................................14 N-cm (20 oz-in.)
Mounting ......................................................................................................................................................................1.7-2.0 N-m (15-18 lb.-in.) maximum
(Each Additional Section) ..........................................................................................................................................................................6 grams maximum
Soldering Condition ......................................................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter.
Single Section ..........................................................................................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.)
Dual Section..............................................................................................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.)
Triple Section ............................................................................................................................................................0.35 to 1.41 N-cm (0.5 to 2.0 oz.-in.)
Quadruple Section ....................................................................................................................................................0.35 to 1.41 N-cm (0.5 to 2.0 oz.-in.)
(Audio taper) ................................................................................±3 %............................................................±3 %
(Linear taper) ...............................................................................±2 %............................................................±2 %
1
1
1
NOTE: Model 81/82 performance specifications do not apply to units subjected to printed circuit board cleaning procedures.
1
At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux.
81/82 - 5/8 ” Square Single-Turn Panel Control
85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch
Features
■
■
■
■
Metal shaft and bushing
Consistent, smooth quality feel
Up to 4 sections available
Rotary switch option designed
for “on-off” function control
Conductive Plastic Element
(Audio tapers) 225 ° ± 5 °
(Audio tapers) 0.25 watt
(Audio tapers) 0.25 watt/section
(whichever is greater)
(Audio taper) ±20 % maximum
(D, G, S & T tapers) ±20 % maximum
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
■
RoHS compliant versions available*
Cermet Element
(Audio tapers) 225 ° ± 6 °
(Audio tapers) 1 watt
(Audio tapers) 0.5 watt/section
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81A1D-B36-A13L Summary of contents
Page 1
Potentiometer Specifications 1 Initial Electrical Characteristics Standard Resistance Range Linear Tapers ( & H) ................................................................(B & ohms to 1 megohm ...................(A & H) 100 ohms to 1 megohm Audio Tapers ( ...
Page 2
Square Single-Turn Panel Control 85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch Rotary Switch Specifications 1 Initial Electrical Characteristics Contacts: DPST ..................................................................................................................................................................................N.O/N.O.,N.C./N.C. or N.O./N.C. DPDT....................................................................................................................................................................................2 N.O./N.C. (break before make) Power Rating (Resistive Load): ...
Page 3
Square Single-Turn Panel Control Product Dimensions "A" Bushing 3/8 " (9.53 mm) Dia. Plain - Single Shaft 12.7,15.88,19.05,22.23± .79 (1/2, 5/8, 7/8, ± 1/32) 9.50 ± .38 STANDARD 3/8-32 UNEF (.375 ±.015) 6.35 ± .03 DIA. ...
Page 4
Square Single-Turn Panel Control Product Dimensions (Continued) Dual Unit - PC Pins & J-Hook 26.04 ± .79 (1.025 ± .031) 10.16 ± .38 (.400 ± .015) Model 81/82 Single Unit - PC Pins & J-Hook 15.88 ...
Page 5
Square Single-Turn Panel Control with Rotary Switch Product Dimensions Primary Potentiometer Module Secondary Potentiometer Module Model 85/86 Model 85/86 14.53 (.572) 9.58 ± .38 (.377 ± .015) 12.7 (.50) 5.97 (.235) 5.08 (.200) 8.56 8.56 (.337) ...
Page 6
Square Single-Turn Panel Control 85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch How to Order ANTI-ROTATION LUG A Single .305 R, 90 °CW ...