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Model 708
qpsVishay Spectrol
Document Number: 57070For technical questions, contact:
7/
8" (22.2 mm) Single Turn Conductive Plastic
Precision Potentiometer
FEATURES
•Virtually infinite resolution
•Bushing mount and rvo mount types available •Rotational life exceeds 20 million shaft revolutions
•Co-molded track and multi-finger wiper provide low noi signal
•Ohmic value range: 500 Ω to 50 k
Ω
ELECTRICAL SPECIFICATIONS
PARAMETER T otal Resistance Standard Range:500 Ω to 50 k Ω
helpfulT olerance:
STANDARD ± 10 %SPECIAL ± 5 %Linearity (Independent)STANDARD ± 0.5 %
SPECIAL ± 0.2 %
Electrical Angle 340° ± 5°u
Power Rating Section 1:
Additional Sections: 1.0 W at 70° ambient derated to zero at 125 °C
75 % of the rating of ction 1
Output Smoothness 0.1 % maximum Insulation Resistance 1000 M Ω minimum, 500 V DC
Dielectric Strength 1000 V RMS , 60 Hz from T erminals to shaft
T aps (Extra)Extra taps available as special Phasing
Points at which output is 0.5 aligned
± 1° (ref. to ction 1)
小学英语语法顺口溜
T emperature Coefficient of Resistance
± 400 ppm/°C maximum
ORDERING INFORMATION/DESCRIPTION
The Model 708 can be ordered from this data sheet with a variety of alternate characteristics, as shown. For most rapid rvice on your order, plea state:
708B 1
10K
BO1MODEL
MOUNTING NUMBER OF SECTIONStimor
TOTAL RESISTANCE OF EACH SECTION PACKAGING B : Bushing S : Servo
Up to 6
Beginning with the ction nearest the
mounting end
Box of 1 piece
Other characteristics will be standard as described on this data sheet. If special characteristics are required, such as: special linearity tolerance, special resistance tolerance, extra taps, non-linear functions, etc., plea state the on your order and allow additional lead time for delivery.
SAP PART NUMBERING GUIDELINES
708S 2102
103
B01MODEL
STYLE GANGS OHMIC VALUE GANG N O 1
OHMIC VALUE GANG N O
2
PACKAGING
B : Bushing S : Servo
From 1 up to 6
1K
10K
Model 708
Vishay Spectrol
7/
8" (22.2 mm) Single T urn Conductive Plastic
Precision Potentiometer
For technical questions, contact:
Document Number: 57070
DIMENSIONS in inches (millimeters)
MECHANICAL SPECIFICATIONS
PARAMETER Rotation 360° continuous Bearing T ype Servo Mount:Bushing Mount:Ball bearing Sleeve bearing
Torque (Maximum)Servo, 1 Section Bushing, 1 Section
Each Additional Section STARTING带薪留学
0.10 oz. - in (7.20 g - cm)0.25 oz. - in (18.00 g - cm)0.10 oz. - in (7.20 g - cm)
RUNNING
0.085 oz. - in (6.12 g - cm)0.20 oz. - in (14.40 g - cm)0.075 oz. - in (5.40 g - cm)
Runouts (Maximum)Shaft Runout (TIR/in)Pilot Dia. Runout (TIR)Lateral Runout (TIR)Shaft End Play Shaft Radial Play 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)0.004" (0.10 cm)
Weight (Maximum)Single Section:
Each Additional Section:0.6 oz. (17.0 g)0.2 oz. (5.67 g)
Ganging
6 ctions max, terminal alignment, added ctions within ± 10° of ction 1 terminals
Moment of Inertia 0.12 g - cm 2 per ction maximum
standardchartered
韩语培训学校Model 708
7/8
" (22.2 mm) Single T urn Conductive Plastic Precision Potentiometer
网上辅导Vishay Spectrol
Document Number: 57070
For technical questions, contact:
MATERIAL SPECIFICATIONS
Housing and Lids Aluminum, anodized Shaft Stainless steel, non-magnetic
non-passivated T erminals
Brass plated for solderability
Bushing Mount Hardware
Lockwasher Internal tooth:Panel Nut:
Steel, nickel plated Brass, nickel plated
ENVIRONMENTAL SPECIFICATIONS
Vibration 15 g thru 2000 Hz
Shock 50 g Salt Spray 96 h
Rotational Life Servo: 20 million shaft revolutions Bushing: 5 million shaft revolutions
Load Life
900 h T emperature Range
- 55 °C to + 125 °C
MARKING
Unit
Identification
Units shall be marked with Spectrol name, model no, and data code, and on each ction, resistance, resistance tolerance, linearity and terminal identification
POWER RATING CHART
(Ratings for cup No. 1.
Additional cups 75 % of values shown)
RESISTANCE ELEMENT DATA
RESISTANCE VALUES (Ω)
MAXIMUM VOLTAGE
APPLICABLE
(V)
500
221K 322K 455K 7110K 10020K 14150K
224
Disclaimer Legal Disclaimer Notice
Vishay
All product specifications and data are subject to change without notice.
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 herein or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the u or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwi modify Vishay’s terms and conditions of purcha, including but not limited to the warranty expresd therein, which apply to the products.
No licen, express or implied, by estoppel or otherwi, to any intellectual property rights is granted by this document or by any conduct of Vishay.
The products shown herein are not designed for u in medical, life-saving, or life-sustaining applications unless otherwi expressly indicated. Customers using or lling Vishay products not expressly indicated for u in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such u or sale. Plea contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
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