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140-0-6-502 [VISHAY]

RESISTOR, POTENTIOMETER, WIRE WOUND, 1 TURN(S), 2 W, 5000 ohm;
140-0-6-502
型号： 140-0-6-502
厂家： VISHAY    VISHAY
描述：

RESISTOR, POTENTIOMETER, WIRE WOUND, 1 TURN(S), 2 W, 5000 ohm
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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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