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PDF 91A1AB28E22 Data sheet ( Hoja de datos )
| Número de pieza | 91A1AB28E22 | |
| Descripción | Square Single-Turn Panel Control | |
| Fabricantes | Bourns | |
| Logotipo |  |
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Features
■ Available in a variety of pin-out
configurations
■ Virtually infinite electrical circuit isolation
■ Model 96 sealed for board wash
■ Metal or plastic shaft options
■ DPST and DPDT switch options
■ RoHS compliant versions available*
91, 92, 93, 94, 95, 96 - 5/8 ” Square Single-Turn Panel Control
97, 99 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch
Potentiometer Specifications
Initial Electrical Characteristics1
Conductive Plastic Element
Cermet Element
Standard Resistance Range
www.DataShLeineet4aUr T.caopmers (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
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 °
(Audio tapers) 225 ° ± 5 °
(Audio tapers) 225 ° ± 6 °
Contact Resistance Variation .................................................................±1 %...............................................................±1 % or 3 ohms (whichever is greater)
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level............................................................................................1,500 VAC minimum.......................................1,500 VAC minimum
70,000 Feet ........................................................................................500 VAC minimum..........................................500 VAC minimum
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)
+70 °C Single Section Assembly .......................................................(Linear tapers) 0.5 watt...................................(Linear tapers) 2 watts
(Audio tapers) 0.25 watt
(Audio tapers) 1 watt
+70 °C Multiple Section Assembly.....................................................(Linear tapers) 0.5 watt/section......................(Linear tapers) 1 watt/section
(Audio tapers) 0.25 watt/section
(Audio tapers) 0.5 watt/section
+125 °C ..............................................................................................0 watt..............................................................0 watt
Theoretical Resolution ............................................................................Essentially infinite ...........................................Essentially infinite
Environmental Characteristics1
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
Total Resistance Shift.........................................................................±2 % maximum ..............................................±2 % maximum
Voltage Ratio Shift..............................................................................±5 % maximum ..............................................±5 % maximum
Shock (Single Section)............................................................................30 G................................................................30 G
Total Resistance Shift.........................................................................±2 % maximum ..............................................±2 % maximum
Voltage Ratio Shift..............................................................................±5 % maximum ..............................................±5 % maximum
Load Life.................................................................................................1,000 hours ....................................................1,000 hours
Total Resistance Shift.........................................................................±10 % maximum ............................................±5 % maximum
Rotational Life (No Load) ........................................................................100,000 cycles ...............................................100,000 cycles
Total Resistance Shift.........................................................................(Linear tapers) 10 ohms or ±15 % TRS max. ...(All tapers) ±5 % TRS max.
(whichever is greater)
(Audio tapers) ±20 % maximum
Contact Resistance Variation @ 50,000 cycles ..................................(Linear tapers) ±2 %.......................................±2 %
(Audio tapers) ±3 % .......................................±3 %
Moisture Resistance (MIL-STD-303, Method 103, Condition B)
Total Resistance Shift.........................................................................(Linear tapers) ±10 % TRS maximum ............(All tapers) ±5 % TRS maximum
(Audio tapers) ±20 % TRS maximum
Insulation Resistance (500 VDC) ........................................................100 megohms minimum.................................100 megohms minimum
IP Rating (Model 96) ...............................................................................IP 65 ...............................................................IP 65
(All Others)..........................................................................................IP 40 ...............................................................IP 40
*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.
1 page  
91, 92, 93, 94, 95, 96, 97, 99 - 5/8 ” Square Single-Turn
Product Dimensions
Plastic SHAFT TYPE "B" (USES BUSHING A OR D)
Shaft
1.60+.38/-.00
Styles (.063+.015/-.000)
www.DataSheet4U.com
1.19
(.047)
6.32+.000/-.152
(.249+.000/.006)
DIA.
STD. LENGTHS:
12.70 15.88 19.05
(.500) (.625) (.750)
22.23
(.875)
SHAFT TYPE "D" (USES BUSHING C)
13.16+.00/-.15 DIA.
(.1245+.000/-.006)
STD. LENGTHS:
12.70 15.88 19.05
(.500) (.625) (.750)
SHAFT TYPE "T" (USES BUSHING U)
1.50 ± .25
(0.06 ± .001)
.79
(0.03)
STD. LENGTHS:
3.988 +0.000/-0.051
(.157 +.000/-.002)
DIA.
12.00 16.00 22.00
(.472) (.630) (.866)
SHAFT TYPE "C" (USES BUSHING A OR D)
11.18 ± .38
(.440 ± .015)
5.49
(.216)
STD. LENGTHS:
22.23
(.875)
6.30+.000/-.152
(.248+.000/.006)
DIA.
SHAFT TYPE "R" (USES BUSHING R)
1.80 ± .25
(0.07 ± .001)
5.994 +0.000/-0.051
(.236 +.000/-.002)
DIA.
1.00
(.04)
STD. LENGTHS:
16.0 19.0 22.0
(.630) (.748) (.866)
SHAFT TYPE "W" (USES BUSHING A OR D)
14.27 ± .25
(.562 ± .010)
48 TOOTH
STD. LENGTHS:
25.40
(1.00)
6.31+.025/-.051
(.2485+.001/.002)
DIA.
Metal
Shaft
Styles
SHAFT TYPE "A" (USES BUSHING A)
6.32+.010/-.025
(.2490+.0004/.0010)
DIA
12.70
(.500)
STD. LENGTHS:
15.88 19.05 22.23 25.4
(.625) (.750) (.875) (1.000)
SHAFT TYPE "H" (USES BUSHING A)
“F” ± .38
(“F” ± .015)
6.32+.010/-.025
(.2490+.0004/.0010)
DIA
5.486 ± .051
(.216 ± .002)
12.70
(.500)
STD. LENGTHS:
15.88 19.05 22.23 25.4
(.625) (.750) (.875) (1.000)
1.60
(.063)
FLAT LENGTH “F”:
4.78 7.95 11.13
(.188) (.313) (.438)
14.30
(.563)
SHAFT TYPE "V" (USES BUSHING U)
1.50 ± 0.25
(.059 ± .010)
0.79 ± 0.13
(.031 ± .054)
3.99+.000/-.035
(.1571+.0000/.0010)
DIA
12.0
(.472)
STD. LENGTHS:
16.0 19.0
(.630) (.748)
22.0
(.866)
SHAFT TYPE "G" (USES BUSHING A)
1.60+.38/-.00
(.063+.015/-.000)
6.32+.010/-.025
(.2490+.0004/.0010)
DIA.
1.194
(.047)
12.70
(.500)
STD. LENGTHS:
15.88 19.05 22.23 25.4
(.625) (.750) (.875) (1.000)
DIMENSIONS ARE:
MM
(INCHES)
SHAFT TYPE "J" (USES BUSHING R)
1.80 ± 0.25
(.071 ± .010)
6.00+.000/-.035
(.2362+.0000/.0010)
DIA
1.00 ± 0.13
(.039 ± .054)
STD. LENGTHS:
12.0 16.0 19.0
(.472) (.630) (.748)
22.0
(.866)
SHAFT TYPE "Y" (USES BUSHING A)
9.12
(.359)
1.27
(.050)
21 °
.762
(.030) 5.97
(.235)
DIA.
5.87
(.231)
8.74
(.344)
5.03 ± .05
(.198 ± .002)
1.57 DIA.
(.062)
TOLERANCES EXCEPT AS SHOWN: .XX = ± .02
(.050)
.XXX
=
±
.005
(.127)
STD. LENGTHS:
19.05
(.750)
.XXXX = ± .0005
(.0127)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet 91A1AB28E22.PDF ] | |
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