MODEL140 [VISHAY]
1/2 (12.7 mm) Single - Turn Wirewound Bushing Mount Type Precision Potentiometer; 1/2( 12.7毫米)单 - 圈线绕衬套安装型精密电位器型号: | MODEL140 |
厂家: | VISHAY |
描述: | 1/2 (12.7 mm) Single - Turn Wirewound Bushing Mount Type Precision Potentiometer |
文件: | 总3页 (文件大小:226K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Model 140
Vishay Spectrol
1/2" (12.7 mm) Single - Turn Wirewound
Bushing Mount Type Precision Potentiometer
FEATURES
• Ohmic value range: 50 Ω up to 20 kΩ
• Smallest size available: 12.7 mm
• Mechanical stops on request
RoHS
COMPLIANT
• High torque and sealed versions available
ELECTRICAL SPECIFICATIONS
PARAMETER
Total Resistance
Tolerance
50 Ω to 20 kΩ
5 ꢀ
Linearity x total resistance or
0.5 Ω, whichever is greater
Absolute Minimum Resistance
Linearity (Independent)
Noise
1.0 ꢀ
100 Ω ENR
Power Rating
2 W at 40 °C ambient derating linearly to zero at 125 °C
1000 MΩ min. 500 VDC
1000 VRMS, 60 Hz
Insulation Resistance
Dielectric Strength
Electrical Angle
320° 5°
Linearity x total applied voltage for total resistance above 20 Ω;
2.0 ꢀ of total applied voltage for 20 Ω and below
End Voltage
MATERIAL SPECIFICATIONS
ENVIRONMENTAL SPECIFICATIONS
Stainless steel, non magnetic
Vibration
20 G thru 2000 Hz
Shaft
non-passivated
Shock
50 g
96 h
Housing
Rear Lid
Terminals
Aluminum, anodized
Salt Spray
Molded glass filled
thermoset plastic
500 000
shaft revolutions
Rotational Life
Brass, gold plated
Mounting Hardware
Lockwasher Internal Tooth:
Panel Nut:
Load Life
900 h
Steel, nickel plated.
Brass, nickel plated
Temperature Range
- 55 °C to + 125 °C (operating)
ORDERING INFORMATION/DESCRIPTION
140B
0
0
20K
BO10
MODEL
MECHANICAL OPTIONS
SPECIAL FEATURE
OHMIC VALUE
PACKAGING
Box of 10 pieces
0. Stops, slotted shaft (std)
1. Plain shaft
2. Shaft lock
0. Standard torque
1. Center tap (10K max. Rt)
2. High torque
3. Continuous rotation
4. Combination 1 and 2
5. Combination 1 and 3
6. Combination 2 and 3
7. Combination 1, 2 and 3
3. Sealed construction
4. Combination 1 and 2
5. Combination 1 and 3
6. Combination 2 and 3
7. Combination 1, 2 and 3
SAP PART NUMBERING GUIDELINES
140B
7
0
103
B10
MODEL
MECHANICAL OPTION
From 0 to 7
FEATURE
From 0 to 7
OHMIC VALUE
103 = 10K
PACKAGING
Box of
10 pieces
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For technical questions, contact: sfer@vishay.com
Document Number: 57097
Revision: 28-Jun-07
Model 140
Vishay Spectrol
1/2" (12.7 mm) Single - Turn Wirewound
Bushing Mount Type Precision Potentiometer
DIMENSIONS in inches (millimeters)
0.062 WIDE
IMPERFECT
THR’O AREA
+ 0.000
- 0.003
Ø 0.250 MTG. (6.10)
+ 0.0000
- 0.0003
Ø 0.1248
(3.17)
1/4 - 32
UNEF - 2A
THREAD
120°
TYP.
0.133 R
(3.38)
Ø 0.500
(12.70)
0.187
(4.75)
CW
0.056
(1.42)
0.305
(7.75)
0.015 0.031
0.031
(0.79)
0.152
(3.86)
(0.79)
0.312
(7.92)
Ø 0.062
(1.57)
0.700 (17.708.0)10
MTG. FACE
SHAFT LOCK OPTION
CENTER TAP OPTION
0.500
(12.70)
150°
TOLERANCES: UNLESS
OTHERWISE NOTED.
DECIMALS 0.005 ANGLES 2 °
60°
CENTER TAP AVAILABLE AS
SPEC STANDARD FEATURE
0.218
INTEGRAL SHAFT LOCK
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation
330° 5°
Bearing Type
Torque (Maximums)
Starting
Running
Dead Zone
SLEEVE BEARING
0.2 oz. - in (14.40 g - cm)
0.2 oz. - in (14.40 g - cm)
Not applicable
Weight
0.1 oz. maximum (2.84 g)
Stop Strength
5 in - lbs (5.76 kg - cm) static
Runouts (Maximum)
Shaft (TIR)
Pilot Dia. (TIR)
Lateral (TIR)
Shaft End Play
Shaft Radial Play
0.002" (0.05 cm)
0.002" (0.05 cm)
0.003" (0.08 cm)
0.006" (0.15 cm)
0.003" (0.08 cm)
POWER RATING CHART
RESISTANCE ELEMENT DATA
MAXIMUM MAXIMUM
STD
WIRE
TEMP.
2
RESO- OHMS CURRENT VOLTAGE
RESISTANCE
VALUES
LUTION PER
AT 40 °C
ACROSS
COIL
COEF.
(%)
TURN AMBIENT
(mA)
(
Ω)
(ppm/°C)
(V)
50
100
200
500
1K
0.542 0.271
0.431 0.431
0.361 0.722
200.0
141.0
100.0
63.2
44.7
31.6
20.0
14.1
10.0
10.0
14.1
20
20
20
20
20
20
20
20
20
1
0
20.0
0.312
0.255
0.197
0.170
0.147
0.105
1.56
2.55
3.94
8.50
14.7
21.0
31.6
0
20 40 60 80 100 120 140 160
44.7
AMBIENT TEMPERATURE IN °C
2K
63.2
MARKING
5K
100.0
141.0
200.0
Units shall be marked with manufacturer’s
name, model number, resistance value and
Unit
10K
20K
Identification tolerance, circuit diagram, terminal
identification, linearity and data code.
Document Number: 57097
Revision: 28-Jun-07
For technical questions, contact: sfer@vishay.com
www.vishay.com
89
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
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