140-1-3-103 [VISHAY]
RESISTOR, POTENTIOMETER, WIRE WOUND, 1 TURN(S), 2 W, 10000 ohm;型号: | 140-1-3-103 |
厂家: | VISHAY |
描述: | RESISTOR, POTENTIOMETER, WIRE WOUND, 1 TURN(S), 2 W, 10000 ohm |
文件: | 总3页 (文件大小:268K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Model 140, 142
Vishay Spectrol
1/2” (12.7mm) Single - Turn Wirewound
Precision Potentiometer
FEATURES
• 50Ω to 20KΩ
• Bushing or Servo
Model 142
Servo Mount
Model 140
Bushing Mount
ELECTRICAL SPECIFICATIONS
PARAMETER
STANDARD
Total Resistance
50Ω to 20KΩ
Tolerance
± 5%
Absolute Minimum Resistance
Linearity x Total Resistance or
0.5Ω, whichever is greater
Linearity (Independent)
Noise
± 1.0%
100Ω ENR
Power Rating
2 watts at 40°C ambient derating linearly to zero at 125°C
1,000MΩ min. 0.500VDC
Insulation Resistance
Dielectric Strength
Rotation
1.000VRMS, 60 Hz
140
142
320° ± 5°
350° + 0° - 4°
End Voltage
Linearity x total applied voltage for total resistance above 20Ω;
2.0% of total applied voltage for 20Ω and below
MATERIAL SPECIFICATIONS
ENVIRONMENTAL SPECIFICATIONS
Shaft
Stainless steel, non magnetic
non-passivated
Vibration
20G thru 2000 Hz
50g
Shock
Housing
Rear Lid
Aluminum, anodized
Molded glass filled
thermoset plastic
Brass, gold plated
(Model 140 only)
Steel, nickel plated.
Brass, nickel plated
Salt Spray
Rotational Life
96 Hours
500,000
Terminals
Shaft Revolutions
900 Hours
Mounting Hardware
Lockwasher Internal Tooth:
Panel nut:
Load Life
Temperature Range
- 55°C to + 125°C (operating)
ORDERING INFORMATION
This part number consists of four groups of digits. The first group is the Spectrol model number. The second digit describes the mechani-
cal options available. The third digit describes the other optional features which can be supplied. The fourth group is the standard EIA
resistance code.
Example: 140 - 0 - 0 - 203
140
0
0
203
MODEL
MECHANICAL OPTIONS
OTHER OPTIONAL
RESISTANCE CODE
FEATURES
Bushing 140
0. Stops, Slotted Shaft (std)
1. Plain Shaft
2. Shaft Lock
0. Standard Torque
1. Center Tap (10K max. Rt)
2. High Torque
2 = First Significant figure
0 = Second significant figure
3 = Number of zeros following
3. Continuous Rotation
4. Combination 1 & 2
5. Combination 1 & 3
6. Combination 2 & 3
7. Combination 1, 2, & 3
3. Sealed Construction
4. Combination 1 & 2
5. Combination 1 & 3
6. Combination 2 & 3
7. Combination 1, 2, & 3
Servo 142
0. Continuous Rotation,
0. Standard Torque
Same as above
Plain Shaft (std.)
1. Center Tap (10K max. Rt)
Example: Part number 140-0-0-203 describes bushing mount 140 with stops, slotted shaft, standard torque and resistance of 20KΩ
Document Number: 57039
Revision 16-Jul-03
For technical questions, contact sfer@vishay.com
www.vishay.com
55
Model 140, 142
1/2” (12.7mm) Single - Turn Wirewound
Precision Potentiometer
Vishay Spectrol
DIMENSIONS in inches (millimeters)
+ 0.0000
- 0.0003
Ø 0.250 MTG
0.062 WIDE
IMPERFECT
THR’O AREA
0.500
(12.70)
(6.10)
1/4 - 32 UNEF - 2A
THREAD
+ 0.000
- 0.003
Ø 0.1248
(3.17)
120° TYP
0.133 R
(3.38)
Ø 0.500
(12.70)
0.187
(4.75)
CW
0.056
(1.42)
0.031
(0.79)
0.152
(3.86)
INTEGRAL SHAFT LOCK
± 0.015
0.218
0.031
(0.79)
0.312
(7.92)
0.305
(7.75)
Ø 0.062
(1.57)
± 0.010
0.700 (17.78)
MTG FACE
BUSHING MOUNT
Ø 0.375 Ø 0.500
(9.52)
(12.70)
150°
±0.0005
Ø 0.4370 MTG
0.062
(1.57)
+ 0.010
0.500
(12.70)
+ 0.000
- 0.0003
Ø 0.1248
(3.17)
TOLERANCES: UNLESS
OTHERWISE NOTED,
DECIMALS ± 0.005, ANGLES ± 2°
(11.10)
0.152
(3.86)
0.062 (1.57)
0.062 (1.57)
0.625
(15.88)
60°
MTG FACE
CENTER TAP AVAILABLE AS
SPEC STANDARD FEATURE
SERVO MOUNT
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation
140
142
330° ± 5°
360° continuous
Bearing Type
Torque (Maximums)
Starting
Running
Traversing
SLEEVE BEARING
BALL BEARING
0.2 oz - in (14.40gm - cm)
0.2 oz - in (14.40gm - cm)
–
0.075 oz - in (5.40gm - cm)
0.05 oz - in (3.60gm - cm)
–
Dead Zone
Not applicable
0.20 oz - in (14.40gm - cm)
Weight
0.1 oz. maximum (2.84gm)
0.3 oz (8.50gm) maximum
Stop Strength
5 in - lbs (5.76 kgm - cm) static (140 only)
Runouts (Maximum)
Shaft (TIR)
Pilot Dia (TIR)
Lateral (TIR)
Shaft End Play
Shaft Radial Play
140
142
0.002 in (0.05cm)
0.002 in (0.05cm)
0.003 in (0.08cm)
0.006 in (0.15cm)
0.003 in (0.08cm)
0.002 in (0.05cm)
0.002 in (0.05cm)
0.002 in (0.05cm)
0.004 in (0.10cm)
0.002 in (0.05cm)
POWER RATING CHART
RESISTANCE ELEMENT DATA
MAXIMUM MAXIMUM
STD
CURRENT VOLTAGE
WIRE
TEMP.
COEF.
2
RESISTANCE RESO-
OHMS
PER
AT 40
°
C
ACROSS
COIL
VALUES
LUTION
(%)
AMBIENT
(Ω)
TURN
(mA)
(V)
(ppm/°C)
1
0
50
100
200
500
1K
0.542
0.431
0.361
0.312
0.255
0.197
0.170
0.147
0.105
0.271
0.431
0.722
1.56
2.55
3.94
8.50
14.7
21.0
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
20.0
0
20 40 60 80 100 120 140 160
31.6
AMBIENT TEMPERATURE IN (°C)
44.7
MARKING
2K
63.2
Unit
Units shall be marked with manufacturer’s
name, model number, resistance value &
tolerance, circuit diagram, terminal
identification, linearity & date code
5K
100.0
141.0
200.0
Identification
10K
20K
www.vishay.com
56
For technical questions, contact sfer@vishay.com
Document Number: 57039
Revision 16-Jul-03
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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