91R1A-R22-A16 Bourns Inc., 91R1A-R22-A16 Datasheet

Panel Mount Potentiometers 5/8 20K 10% Square Single Turn

91R1A-R22-A16

Manufacturer Part Number
91R1A-R22-A16
Description
Panel Mount Potentiometers 5/8 20K 10% Square Single Turn
Manufacturer
Bourns Inc.
Type
Potentiometerr
Datasheets

Specifications of 91R1A-R22-A16

Resistance
20kohm
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)
6mm
Product Diameter (mm)
Not Requiredmm
Product Length (mm)
34.7mm
Product Height (mm)
17.47mm
Product Depth (mm)
15.88mm
Temperature Coefficient
±150
Tolerance
10 %
Taper
Linear
Element Type
Cermet
Shaft Type
Slotted
Shaft Length
22 mm
Shaft Diameter
6 mm
Operating Temperature Range
- 40 C to + 125 C
Product
Panel Mount Potentiometers
Lead Free Status / RoHS Status
Not Compliant
Standard Resistance Range
Total Resistance Tolerance ...............................10 % or 20 % .................................................... 5 % or 10 %
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 (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
Theoretical Resolution ......................................Essentially infi nite .............................................. Essentially infi nite
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 Coeffi cient Over Storage
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
Temperature Range .......................................... ±1,000 ppm/°C .....................................................±150 ppm/°C
Initial Electrical Characteristics
Environmental 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 tapers) 10 ohms or ±15 % TRS max. ......(All tapers) ±5 % TRS max.
Contact Resistance Variation
@ 50,000 cycles ........................................... (Linear tapers) ±2 % .............................................±2 %
Total Resistance Shift ................................... (Linear tapers) ±10 % TRS maximum .................(All tapers) ±5 % TRS maximum
Insulation Resistance (500 VDC) .................. 100 megohms minimum ......................................100 megohms minimum
1
1
Model 91, 92, 93, 94 & 95 - 5/8 ” Square Single-Turn Panel Control
Features
Conductive Plastic Element
(Audio tapers) 225 ° ± 5 ° .................................. (Audio tapers) 225 ° ± 6 °
(Audio tapers) 0.25 watt .................................... (Audio tapers) 1 watt
(Audio tapers) 0.25 watt/section ....................... (Audio tapers) 0.5 watt/section
(whichever is greater)
(Audio tapers) ±20 % maximum
(Audio tapers) ±3 % .............................................±3 %
(Audio tapers) ±20 % TRS maximum
Available in a variety of pin-out
confi gurations
Virtually infi nite electrical circuit isolation
Metal or plastic shaft options
RoHS compliant versions available*
Customers should verify actual device performance in their specifi c applications.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Cermet Element
Specifi cations are subject to change without notice.

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91R1A-R22-A16 Summary of contents

Page 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

Model 91, 92, 93, 94 & 5/8 ” Square Single-Turn Panel Control 1 Mechanical Characteristics Stop Strength (1/4 ” D shaft) .............................................................................................................................................45.19 N-cm (4 lb.-in.) (1/8 ” D shaft) .............................................................................................................................................33.89 N-cm (3 lb.-in.) Mechanical Angle .................................................................................................................................................................................300 ° ±5 ...

Page 3

Model 91, 92, 93, 94 & 5/8 ” Square Single-Turn Panel Control Product Dimensions Model 91 PC Pin Terminals, In-Line MOUNTING SURFACE 22.86 ± 0.43 L (.900 ± .017) 12.70 ± .229 (.500 ± .009) 0.79 ± .025 ...

Page 4

Model 91, 92, 93, 94 & 5/8 ” Square Single-Turn Panel Control Product Dimensions Plastic SHAFT TYPE "B" (USES BUSHING A) Shaft 1.60+.38/-.00 Styles (.063+.015/-.000) 6.32+.000/-.152 1.19 (.249+.000/.006) (.047) DIA. STD. LENGTHS: 12.70 15.88 19.05 22.23 (.500) (.625) ...

Page 5

How to Order Model 91, 92, 93, 94 & 95 Panel Controls ANTI-ROTATION LUG A Single .305 ” (7.8 mm ° Lug # SECTIONS 1 Single 2 Dual BUSHING A Metal ...

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