Model 860
www.vishay.com
Vishay Spectrol
1
13
/
16
" (46 mm) Ten Turn Wirewound Potentiometer,
Bushing Mount
FEATURES
• Gangable up to 2 sections
• Large range of ohmic values: 20
to 200 k
• Extra taps available upon request
• Ideally suits for all industry applications
QUICK REFERENCE DATA
Sensor type
Output type
Market appliance
Dimensions
ROTATIONAL, multi turn wirewound
Output by turrets
Industrial
1
13
/
16
" (46 mm)
ELECTRICAL SPECIFICATIONS
PARAMETER
Total resistance
Standard range
Tolerance:
200
and above
Below 200
Linearity (independent)
20
to 50
50
to 200
200
to 5 k
5 k and above
Noise
Electrical angle
Power rating
Insulation resistance
Dielectric strength
Absolute minimum resistance
End Voltage
Phasing
Taps (extra)
20
to 200 k
STANDARD
±3%
±5%
± 0.25 % standard
± 0.15 %
± 0.10 %
± 0.05 %
± 0.025 %
100
ENR
3600° + 4° - 0°
8.0 W at 40 °C derated to zero at 125 °C
1000 M minimum 500 V
DC
1000 V
RMS
, 60 Hz
Not to exceed linearity x total resistance or 1
,
whichever is greater
0.5 % of total applied voltage maximum
CCW end points sect. 2 phased to sect 1 within 1°
Available as special standard tolerance ± 1°
Special up to 500 k
SPECIAL
±1%
±3%
ORDERING INFORMATION/DESIGNATION
Model 860 can be ordered from this datasheet with a variety of alternate characteristics, as shown. For most rapid service on your order,
please state:
860
MODEL
B
BUSHING MOUNT
1
NUMBER OF SECTIONS
From 1 up to 2 sections
(maximum)
20K
RESISTANCE OF EACH SECTION
Beginning with the section nearest
the mounting end
BO10
PACKAGING
Box of 10 pieces
SAP PART NUMBERING GUIDELINES
860
MODEL
B
STYLE
1
NUMBER OF
SECTIONS
203
OHMIC VALUE OF
SECTION N
o
1
B10
PACKAGING
Revision: 10-Apr-13
Document Number: 57093
1
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
Model 860
www.vishay.com
Vishay Spectrol
DIMENSIONS
in inches (millimeters)
MODEL: 860B/860-1
2
2.000
(50.80)
0.250 MIN.
(6.35)
± 0.015
MTG. FACE
0.812
(20.62)
± 0.031
0.062
(1.57)
0.010
(0.25)
2
1
3
0.312
(7.92)
± 0.015
0.030 MAX.
(0.76)
3
/
0.218
(5.54)
± 0.015
8
- 32 UNEF - 2A
± 0.015
1.812
(46.02)
0.562
(14.27)
0.062
(1.57)
+ 0.0000
- 0.0003
Ø 0.2497
(6.34)
+ 0.0000
Ø 0.125
(3.18)
Ø 0.4062 MTG.
- 0.0020
(10.32)
2
1
ADD 1.787 ± 0.010 (45.39) FOR 2 GANG UNIT
1
CW
3
TOLERANCES: OTHERWISE NOTED.
DECIMALS ± 0.005 ANGLES ± 2°
SCHEMATIC
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation
Bearing type
Torque (maximums):
Section 1
Section 2
Runouts (maximums)
Shaft (TIR)
Pilot dia (TIR)
Lateral (TIR)
Shaft end play
Shaft radial play
Weight (maximums)
Single section
Additional section
Stop strength
Ganging
Moment inertia
STARTING
1.75 oz. - in (126.02 g - cm)
2.55 oz. - in (183.62 g - cm)
3600° + 4° - 0°
Sleeve bearing
RUNNING
1.26 oz. - in (90.01 g - cm)
1.85 oz. - in (133.21 g - cm)
0.002" (0.05 cm)
0.002" (0.05 cm)
0.005" (0.13 cm)
0.002" min. 0.010" max. (0.05 cm to 0.25 cm)
0.003" max. (0.08 cm)
4.5 oz. (127.58 g)
4.0 oz. (113.40 g)
750 oz. - in (static) (54.01 kg - cm)
2 sections maximum ears of clamp band between
sections positioned 45°, ± 10° CCW from
terminal center line
15.0 g - cm
2
maximum
Revision: 10-Apr-13
Document Number: 57093
2
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
Model 860
www.vishay.com
Vishay Spectrol
ENVIRONMENTAL SPECIFICATIONS
Vibration
Shock
Rotational life
Load life
Temperature range
Salt spray
10
g
thru 500 CPS
50
g
500 000 shaft revolutions
900 h
- 55 °C to + 125 °C
48 h
MATERIAL SPECIFICATIONS
Bushing
Housing and front lid
Rear lid
Shaft
Terminals
Mounting hardware
Lockwasher:
Panel nut:
Aluminum, nickel plated
Molded glass filled thermoset
plastic
Molded glass filled nylon
Stainless steel, non magnetic,
non-passivated
Brass, plated for solderability
Internal tooth steel, nickel plated
Brass, nickel plated
MARKING
Unit identification
Units will be marked with Vishay Spectrol name and model no, resistance and resistance tolerance, linearity,
terminal identification, and date code.
Example of a marking for a standard part: 860-11202
POWER RATING CHART
12
10
RATED POWER IN W
8
6
4
2
0
0
20
40
60
80
100
120
140
AMBIENT TEMPERATURE IN °C
RESISTANCE ELEMENT DATA
STANDARD
RESISTANCE VALUES
()
20
50
100
200
500
1K
2K
5K
10K
20K
50K
100K
200K
500K
Revision: 10-Apr-13
RESOLUTION
(%)
0.044
0.027
0.024
0.028
0.023
0.018
0.020
0.015
0.013
0.010
0.007
0.007
0.005
0.004
OHMS PER
TURN
0.009
0.014
0.024
0.056
0.115
0.182
0.402
0.754
1.23
1.97
3.69
6.51
9.63
20.0
MAXIMUM CURRENT
AT 70 °C AMBIENT
(mA)
632
400
283
200
126
89
63
40
28
20
13
8.9
5.0
2.0
MAXIMUM VOLTAGE
ACROSS COIL
(V)
13
20
28
40
63
89
126
200
283
400
632
894
1000
1000
WIRE TEMPERATURE
COEFFICIENT
(ppm/°C)
800
800
800
180
20
20
20
20
20
20
20
20
20
20
Document Number: 57093
3
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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