Model 122 Datasheet

Model 122
www.vishay.com
Vishay Spectrol
1 1/16" (27 mm) Single Turn Wirewound
Precision Potentiometer
FEATURES
• Gangable up to 6 sections
• Extra taps on request
• Bushing or servo mount types available
• Ohmic value range: 5  up to 100 k
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
QUICK REFERENCE DATA
Sensor type
Output type
Market appliance
ROTATIONAL, single turn wirewound
Output by turrets
Professional
1 1/16" (27 mm)
Dimensions
ELECTRICAL SPECIFICATIONS
PARAMETER

Total resistance
Tolerance: 20  and above
Below 20 
Linearity (independent):
5  to 200 
200  to 2 k
2 k to 10 k
10 k and above
Noise
Electrical angle
Power rating
Section 1:
Additional sections:
Insulation resistance
Dielectric strength
Absolute minimum resistance
SPECIAL
to 30 k
±1%
±3%
BEST PRACTICAL
± 0.50 %
± 0.35 %
± 0.25 %
± 0.20 %
STANDARD
5  to 20 k
±3%
±5%
STANDARD
± 1.0 %
± 0.5 %
± 0.5 %
± 0.5 %
100  ENR
350° ± 2°
1.50 W at 70 °C ambient, derated to zero at 125 °C
75 % of the rating of section 1 (1.125 W at 70 °C)
1000 M minimum, 500 VDC
1000 VRMS 60 Hz
Linearity x total resistance or 0.5 , whichever is greater
Linearity x total applied voltage for total resistance above 20 ,
2.0 % of total applied voltage for 20  and below
Additional sections phased to section 1 within ± 1°
9 available as special standard tolerance ± 1°
End voltage
Phasing (CCW end points)
Taps (extra)
ORDERING INFORMATION/DESCRIPTION
The Model 122 can be ordered from this datasheet with a variety of alternate characteristics, as shown. For most rapid service on your order,
please state:
122
B
1
5K
BO1
MODEL
MOUNTING TYPE
NUMBER OF SECTIONS TOTAL RESISTANCE OF
PACKAGING
EACH SECTION
B: Bushing
S: Servo
Beginning with the section
nearest the mounting end
Up to 6 sections
Box of 1 piece
Other characteristics will be standard as described on this datasheet. If special characteristics are required, such as: special linearity
tolerance, special resistance tolerance, extra taps, non-linear functions, etc., please state these on your order and allow additional lead time
for delivery.
SAP PART NUMBERING GUIDELINES
122
S
2
103
203
B01
MODEL
MOUNTING TYPE
NUMBER OF
SECTIONS
OHMIC VALUE
OHMIC VALUE
PACKAGING
Servo
2
Section N° 1
103 = 10K
Section N° 2
203 = 20K
Box of 1 piece
Revision: 08-Apr-13
Document Number: 57036
1
For technical questions, contact: [email protected]
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 122
www.vishay.com
Vishay Spectrol
DIMENSIONS in inches (millimeters)
BUSHING MOUNT: 122B/122-1...
± 0.010
± 0.031
0.687
(17.45)
1
0.875
(22.22)
0.375
(9.52)
± 0.015
3
0.308 MIN.
(7.82)
30°
TYP.
Ø 0.1248 - 0.0003
(3.17)
2
Ø 0.4062
(10.32)
Ø 1.062
(26.97)
1
+ 0.0000
0.062
(1.57)
+ 0.0000
- 0.0010
± 0.015
3/
8
0.735 R MAX.
(18.67)
- 32 UNEF - 2A
MTG. FACE
SERVO MOUNT: 122S/122-2...
0.308 MIN.
(7.82)
± 0.031
0.500
(12.70)
0.062
(1.57)
0.062
(1.57)
1
0.687
(17.45)
1
± 0.010
0.062
(1.57)
+ 0.0000
Ø 0.9688 - 0.0005
(24.61)
Ø 1.062
(26.97)
ADD 0.500 ± 0.002 (12.70) FOR EACH
ADDITIONAL SECTION
TOLERANCES: UNLESS OTHERWISE NOTED.
DECIMALS ± 0.005 ANGLES ± 2°
± 0.015
2
1
+ 0.0000
Ø 0.968 MAX.
(24.58)
Ø 0.1248 - 0.0003
(3.17)
CW
3
SCHEMATIC
MTG. FACE
MATERIAL SPECIFICATIONS
Housing and lids
Aluminum, anodized
Shaft
Stainless steel, non-magnetic
non-passivated
Terminals
Brass, plated for solderability
Bushing mount hardware
Lockwasher internal tooth:
Panel nut:
Revision: 08-Apr-13
Steel, nickel plated
Brass, nickel plated
ENVIRONMENTAL SPECIFICATIONS
Vibration
Shock
Salt spray
Rotational life
Load sife
Temperature range
15 g thru 2000 CPS
50 g
96 h
1 million shaft revolutions
900 h
- 55 °C to + 125 °C
MARKING
Unit
identification
Units shall be marked with Vishay Spectrol
name and model number resistance and
resistance tolerance, linearity, terminal
identification and data code.
Example of a marking for a standard part:
122-11502
Document Number: 57036
2
For technical questions, contact: [email protected]
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 122
www.vishay.com
Vishay Spectrol
POWER RATING CHART
RESISTANCE ELEMENT DATA
(Ratings for cup No. 1.Additional cups 75 % of values
shown)
RESISTANCE RESO- OHMS
VALUES
LUTION PER
()
(%)
TURN
6
RATED POWER IN W
5
4
3
2
1
SPECIAL 150 °C
STANDARD 125 °C
0
20
40
60
80
100
120
140
160
AMBIENT TEMPERATURE IN °C
MAXIMUM MAXIMUM
WIRE
CURRENT VOLTAGE
TEMP.
ACROSS
AT 70 °C
COEF.
COIL
AMBIENT
(ppm/°C)
(V)
(mA)
5
0.364
0.018
548
2.74
800
10
0.311
0.031
387
3.87
800
20
0.250
0.050
274
5.48
180
50
0.232
0.116
173
8.65
180
100
0.232
0.231
122
12.2
20
200
0.194
0.389
86.6
17.3
20
500
0.168
0.841
54.8
27.4
20
1K
0.156
1.557
38.7
38.7
20
2K
0.109
2.178
27.4
54.8
20
5K
0.088
4.382
17.3
86.5
20
10K
0.076
7.644
12.2
122
20
20K
0.071
14.235
8.66
173
20
50K
0.062
30.921
5.48
274
20
100K
0.052
51.983
3.87
387
20
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation
360° continuous
Servo mount: ball bearing
Bushing mount: sleeve bearing
Bearing type
Torque (maximums)
Servo, 1 section
Bushing, 1 section
Each additional section
Mechanical runouts (maximums):
Shaft runout (TIR/in)
Pilot dia. runout (TIR)
Lateral runout (TIR)
Shaft end play
Shaft radial play
Weight (maximums): 
Single section
Each additional section
Ganging
Moment of inertia
Revision: 08-Apr-13
STARTING
0.25 oz. - in (18.0 g - cm)
0.30 oz. - in (21.6 g - cm)
0.20 oz. - in (14.4 g - cm)
RUNNING
0.15 oz. - in (10.8 g - cm)
0.25 oz. - in (18.0 g - cm)
0.15 oz. - in (10.8 g - cm)
SERVO
0.002" (0.05 cm)
0.002" (0.05 cm)
0.002" (0.05 cm)
0.005" (0.13 cm)
0.002" (0.05 cm)
BUSHING
0.002" (0.05 cm)
0.002" (0.05 cm)
0.005" (0.13 cm)
0.005" (0.13 cm)
0.003" (0.08 cm)
0.8 oz. (22.7 g)
0.4 oz. (11.3 g)
6 sections maximum, terminal alignment, added sections within ± 10° of section 1 terminals
0.12 g - cm2 per section maximum
Document Number: 57036
3
For technical questions, contact: [email protected]
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
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RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“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.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
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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
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including but not limited to the warranty expressed therein.
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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
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Revision: 02-Oct-12
1
Document Number: 91000