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| 302 Datasheet, PDF (1/4 Pages) DB Lectro Inc – SCREW TYPE SERIES | |||
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www.vishay.com
Model 302
Vishay Spectrol
2" (50.8 mm) Single Turn Wirewound
Precision Potentiometer
QUICK REFERENCE DATA
Sensor type
ROTATIONAL, single turn wirewound
Output type
Output by turrets
Market appliance
Professional
Dimensions
2" (50.8 mm)
FEATURES
⢠Screw, servo and bushing mount types
available
⢠Large range of ohmic values: 5 ï to 85 kï
⢠Extra taps upon request
⢠Gangable up to 6 sections on a same shaft
⢠Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
ELECTRICAL SPECIFICATIONS
PARAMETER
ï
Total resistance:ï
Tolerance 50 ï and aboveï
Below 50 ï
STANDARD
5 ï to 50 kï
±3%
±5%
SPECIAL
85 kï
±1%
±3%
Absolute minimum resistance
Linearity x total resistance or 0.5 ï whichever is greater
End voltage
Linearity x total applied voltage for total resistance above 20 ï, 2.0 % of total applied voltage
for 20 ï and below
Linearity (independent)ï
5 ï to 50 ïï
50 ï to 200 ïï
200 ï to 1 kïï
1 kï to 10 kïï
10 kï and above
STANDARD
± 1.0 %
± 0.50 %
± 0.25 %
± 0.25 %
± 0.25 %
BEST PRACTICAL
± 0.50 %
± 0.35 %
± 0.20 %
± 0.15 %
± 0.10 %
Noise
100 ï ENR
Electrical angle
350° ± 2°
Power ratingï
Section 1: 4.0 Wï
Additional sections
70 °C ambient derated to zero at 125 °C
75 % of the rating of section 1 (3.0 W at 70 °C)
Insulation resistance
Dielectric strength
Taps (extra)
1000 Mï minimum 500 VDC
1000 VRMS, 60 Hz
21 available as special, standard tolerance ± 1°
Phasing (CCW end points)
Additional sections phased to section 1 within ± 1°
ORDERING INFORMATION
3
0
2
B
1
2
0
3
2
0
3
X
X
X
X
MODEL
302
STYLE
B: bushing
S: servo
C: screw
GANGS
1
2
3
4
OHMIC VALUE
GANGS No 1
470 = 47 ï
222 = 2.200 ï
103 = 10 kï
For ohmic value
range see electrical
specification
OHMIC VALUE
GANGS No 2
470 = 47 ï
222 = 2.200 ï
103 = 10 kï
For ohmic value
range see electrical
specification
SPECIAL REQUEST
xxxx
Revision: 22-Nov-16
1
Document Number: 57057
For technical questions, contact: sferprecisionpot@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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