708S110KBO1 [VISHAY]
7/8inch (22.2 mm) Single Turn Conductive Plastic Precision Potentiometer; 7 / 8英寸（22.2 MM）单圈导电塑料精密电位器
| 型号： | 708S110KBO1 |
| 厂家： | 
VISHAY |
| 描述： | 7/8inch (22.2 mm) Single Turn Conductive Plastic Precision Potentiometer |
| 文件： | 总4页 (文件大小：253K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Model 708
Vishay Spectrol
7/8" (22.2 mm) Single Turn Conductive Plastic
Precision Potentiometer
FEATURES
• Virtually infinite resolution
RoHS
• Bushing mount and servo mount types available
COMPLIANT
• Rotational life exceeds 20 million shaft
revolutions
• Co-molded track and multi-finger wiper provide low noise
signal
• Ohmic value range: 500 Ω to 50 kΩ
ELECTRICAL SPECIFICATIONS
PARAMETER
Total Resistance
Standard Range:
500 Ω to 50 kΩ
STANDARD
SPECIAL
Tolerance:
10 ꢀ
5 ꢀ
STANDARD
SPECIAL
Linearity (Independent)
Electrical Angle
0.5 ꢀ
0.2 ꢀ
340° 5°
Power Rating
Section 1:
Additional Sections:
1.0 W at 70° ambient derated to zero at 125 °C
75 ꢀ of the rating of section 1
Output Smoothness
Insulation Resistance
Dielectric Strength
Taps (Extra)
0.1 ꢀ maximum
1000 MΩ minimum, 500 VDC
1000 VRMS, 60 Hz from Terminals to shaft
Extra taps available as special
Points at which output is 0.5 aligned
1° (ref. to section 1)
Phasing
Temperature 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 service on your
order, please state:
708
B
1
10K
BO1
MODEL
MOUNTING
NUMBER OF SECTIONS
Up to 6
TOTAL RESISTANCE OF EACH SECTION
PACKAGING
Box of 1 piece
B: Bushing
S: Servo
Beginning with the section nearest the
mounting end
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., please state these on your order and allow additional lead time
for delivery.
SAP PART NUMBERING GUIDELINES
708
S
2
102
OHMIC VALUE GANG NO
1K
103
OHMIC VALUE GANG NO
10K
B01
MODEL
STYLE
GANGS
1
2
PACKAGING
B: Bushing
S: Servo
From 1 up to 6
Document Number: 57070
Revision: 02-Jul-07
For technical questions, contact: sfer@vishay.com
www.vishay.com
41
Model 708
Vishay Spectrol
7/8" (22.2 mm) Single Turn Conductive Plastic
Precision Potentiometer
DIMENSIONS in inches (millimeters)
BUSHING MOUNT: 708 B
0.010
0.031
0.687
(17.45)
0.500
(12.70)
1
3
1
0.015
0.250
(6.35)
0.308 MIN.
(7.82) TYP.
30°
TYP.
2
0.062
(1.57)
3/8 - 32 UNEF -2A
+ 0.0000
- 0.0010
0.015
Ø 0.875
(22.22)
Ø 0.4062
(10.32)
0.640 R MAX.
(16.26)
+ 0.0000
- 0.0003
Ø 0.1248
(3.17)
MTG. FACE
SERVO MOUNT: 708 S
0.010
0.031
0.687
(17.45)
0.500
(12.70)
1
0.062
(1.57)
0.062
(1.57)
0.062
(1.57)
0.015
+ 0.0000
- 0.0005
Ø 0.875
(22.22)
Ø 0.750
Ø 0.7500
(19.05)
Ø 0.875
(22.22)
MAX.
(19.05)
2
CW
+ 0.0000
Ø 0.1248 - 0.0003
1
3
SCHEMATIC
MTG. FACE
(3.17)
TOLERANCES: UNLESS OTHERWISE NOTED.
DECIMALS 0.005 ANGLES 2°
ADD 0.500 0.002 (12.70) FOR EACH
ADDITIONAL SECTION
1
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation
360° continuous
Bearing Type
Servo Mount:
Bushing Mount:
Ball bearing
Sleeve bearing
Torque (Maximum)
STARTING
RUNNING
Servo, 1 Section
0.10 oz. - in (7.20 g - cm)
0.25 oz. - in (18.00 g - cm)
0.10 oz. - in (7.20 g - cm)
0.085 oz. - in (6.12 g - cm)
0.20 oz. - in (14.40 g - cm)
0.075 oz. - in (5.40 g - cm)
Bushing, 1 Section
Each Additional Section
Runouts (Maximum)
Shaft Runout (TIR/in)
Pilot Dia. Runout (TIR)
Lateral Runout (TIR)
Shaft End Play
SERVO
BUSHING
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)
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)
Shaft Radial Play
Weight (Maximum)
Single Section:
Each Additional Section:
0.6 oz. (17.0 g)
0.2 oz. (5.67 g)
Ganging
6 sections max, terminal alignment, added sections within 10° of section 1 terminals
0.12 g - cm2 per section maximum
Moment of Inertia
www.vishay.com
42
For technical questions, contact: sfer@vishay.com
Document Number: 57070
Revision: 02-Jul-07
Model 708
Vishay Spectrol
7/8" (22.2 mm) Single Turn Conductive Plastic
Precision Potentiometer
MATERIAL SPECIFICATIONS
ENVIRONMENTAL SPECIFICATIONS
Vibration
15 g thru 2000 Hz
Housing and Lids
Aluminum, anodized
Shock
50 g
96 h
Stainless steel, non-magnetic
non-passivated
Shaft
Salt Spray
Servo: 20 million shaft revolutions
Bushing: 5 million shaft revolutions
Terminals
Brass plated for solderability
Rotational Life
Bushing Mount Hardware
Lockwasher Internal tooth:
Panel Nut:
Load Life
900 h
Steel, nickel plated
Brass, nickel plated
Temperature Range
- 55 °C to + 125 °C
MARKING
Unit
Identification
Units shall be marked with Spectrol name, model no, and data code, and on each section, 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
1K
22
32
2.0
1.5
1.0
0.5
0
2K
45
5K
71
10K
20K
50K
100
141
224
20 40
60
80 100
120 140 160
AMBIENT TEMPERATURE IN °C
Document Number: 57070
Revision: 02-Jul-07
For technical questions, contact: sfer@vishay.com
www.vishay.com
43
Legal Disclaimer Notice
Vishay
Disclaimer
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 use 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
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please 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.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1
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