Document Number: 57066
Revision 16-Jul-03
www.vishay.com
104
Model 536
Vishay Spectrol
For technical questions, contact sfer@vishay.com
FEATURES
• 10 Standard Resistance Values
• Plastic or Metal Shaft
• Rugged Integrated Construction
• 0.25% Linearity
7/8” (22.2mm) Ten Turn Wirewound
Precision Potentiometer
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
536 1 1 103
MODEL MECHANICAL OPTIONS OPTIONAL FEATURES RESISTANCE CODE
1. 0.250 dia. plastic shaft 1. Single section 1. First significant figure
0. Second significant figure
3. Number of zeros following
Example:
Part number 536-1-1-103 describes a Model 536 with 0.250 dia. plastic shaft single section and a total resistance pf 10KΩ
Example: 536 - 1 - 1 - 103
PARAMETER
Total Resistance Range 100Ω to 100K, tolerance ± 5%
Linearity (Independent) ± 0.25%
Noise 100Ω ENR maximum
Rotation 3600 + 10° 0°
Power Rating 2.0 watts @ 70°C Derated to zero at 125°C
Insulation Resistance 1000MΩ minimum 500 VDC
Dielectric Strength 1000VRMS 60Hz
Absolute Minimum Resistance Not to exceed 0.10% of total resistance or 1Ω
whichever is greater
Tempco 20ppm/°C (wire only)
End Voltage 0.25% of total applied voltage maximum
ELECTRICAL SPECIFICATIONS
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105
Model 536
Vishay Spectrol
Document Number: 57066
Revision 16-Jul-03 For technical questions, contact sfer@vishay.com
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation 3600° + 10° - 0°
Torque (Maximums) STARTING RUNNING
0.5 oz - in (36.00gm - cm) 0.4 oz - in (28.80gm - cm)
Mechanical Runouts
Shaft (TIR) 0.005 in (0.13cm)
Pilot dia (TIR) 0.003 in (0.08cm)
Lateral Runout (TIR) 0.005 in (0.13cm)
Shaft End Play 0.010 in (0.25cm)
Shaft Radial Play 0.005 in (0.13cm)
Weight (Maximum) 0.75 oz (21.26gm)
Stop Strength 75 oz - in (static) (5.4Kgm - cm)
DIMENSIONS in inches (millimeters)
7/8” (22.2mm) Ten Turn Wirewound
Precision Potentiometer
0.200 MIN
(5.08)
0.750
(19.05)
± 0.015
0.812
(20.62)
± 0.031
0.030 MAX. (0.76)
Ø 0.4062
(10.32)
+ 0.0000
- 0.0020
Ø 0.250 (6.35)
+ 0.000
- 0.002
Ø 0.875
(22.22)
± 0.015
0.312
(7.92)
± 0.015
0.062
(1.57) 30°
0.625
R MAX
(15.88)
SCREWDRIVER SLOT
0.032 WIDE X 0.032 ± 0.010
DEEP (0.81 X 0.81)
9mm: 0.75 P
(Ø 6.00)
+ 0.00
- 0.05
BUSHING MOUNT
METRIC SHAFT/BUSHING THREAD
TOLERANCES: UNLESS OTHERWISE NOTED
DECIMALS ± 0.005 ANGLES ± 2°SCHEMATIC
CW
2
3
1
3/8 - 32 UNEF - 2A
1
23
Document Number: 57066
Revision 16-Jul-03
www.vishay.com
106
Model 536
Vishay Spectrol
For technical questions, contact sfer@vishay.com
MATERIAL SPECIFICATIONS
Front Lid Stainless steel and nickel
plated brass bushing
Housing Molded glass filled thermoset
plastic
Rear Lid Thermo-glass filled
Shaft Thermo-glass filled or
plated metal
Terminals Brass plated for solderability
Mounting Hardware
Lockwasher Internal tooth: Steel nickel plated
Panel nut: Brass, nickel plated
ENVIRONMENTAL SPECIFICATIONS
Vibration 15g thru 2000Hz
Shock 50g
Rotational Life 1 million shaft revolutions
Load Life 900 Hours
Operating Temperature Range
- 55°C to + 125°C
Moisture Resistant –
MAXIMUM MAXIMUM
CURRENT VOLTAGE
RESISTANCE OHMS AT 70
°
C ACROSS
VALUES RESOLUTION PER AMBIENT COIL
(
Ω
) (%) TURN (mA)(V)
100 0.060 0.0603 141.0 14.1
200 0.037 0.0746 100.0 20.0
500 0.031 0.1520 63.2 31.6
1K 0.025 0.2459 44.7 44.7
2K 0.021 0.4113 31.6 63.2
5K 0.016 0.8206 20.0 100.0
10K 0.017 1.7230 14.1 141.0
20K 0.015 3.0160 10.0 200.0
50K 0.009 4.6690 6.32 316.0
100K 0.007 7.4560 4.47 447.0
RESISTANCE ELEMENT DATA
POWER RATING CHART
(Ratings for cup No. 1.
Additional cups 75% of values shown)
Unit Units shall be marked with Spectrol name
Identification and model no, resistance, resistance
tolerance, linearity, terminal identification
and date code
MARKING
0 20 40 60 80 100 120 140 160
AMBIENT TEMPERATURE IN °C
0
1
2
3
4
RATED POWER IN (WATTS)
7/8” (22.2mm)Ten Turn Wirewound
Precision Potentiometer
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
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.
