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Model 802
Vishay Spectrol
1 13/16" (46 mm) Ten Turn Wirewound Upper Grade Precision Potentiometer
FEATURES
* Large range of ohmic values: 20 to 200 k * Bushing mount, servo mount and screw mount versions * Gangable up to 3 sections * Extra taps available upon request
ELECTRICAL SPECIFICATIONS
PARAMETER Total Resistance Tolerance: 200 and Above Below 200 Linearity (Independent) 20 to 50 50 to 200 200 and Above Noise Electrical Rotation Power Rating Section 1 Each Additional Sections: Insulation Resistance Dielectric Strength Absolute Minimum Resistance End Voltage Phasing (CCW End Points) Taps (Extra) STANDARD 20 to 200 k 3% 5% STANDARD 0.25 % 0.25 % 0.25 % 100 ENR 3600 + 4 - 0 5.00 W 70 C ambient, derated to zero at 125 C 75 % of the rating of section 1 (3.8 W at 70 C) 1000 M minimum, 500 VDC 1000 VRMS, 60 Hz Linearity x total resistance or 0.5 , whichever is greater Linearity x total applied voltage for total resistance above 20 , 2.0 % of total applied voltage for 20 and below Additional sections phased to section 1 within 1 Available as special, standard tolerance 1 SPECIAL 500 k 1% 3% SPECIAL 0.15 % 0.10 % 0.05 %
ORDERING INFORMATION/DESCRIPTION
Model 802 can be ordered from this data sheet with a variety of alternate characteristics, as shown above. For most rapid service on your order, please state: 802 MODEL S MOUNTING B: Bushing S: Servo C: Screw 1 NUMBER OF SECTIONS From 1 up to 3 max. 10K RESISTANCE OF EACH SECTION Beginning with the section nearest the mounting end BO1 PACKAGING Box of 1 piece
SAP PART NUMBERING GUIDELINES
802 MODEL S STYLE 1 NUMBER OF SECTIONS 103 OHMIC VALUE OF SECTION NO 1 B01 PACKAGING
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For technical questions, contact: sfer@vishay.com
Document Number: 57072 Revision: 23-Mar-07
Model 802
1 13/16" (46 mm) Ten Turn Wirewound Upper Grade Precision Potentiometer
DIMENSIONS in inches (millimeters)
SERVO MOUNT
1 2.062 (52.37)
0.010
Vishay Spectrol
BUSHING MOUNT
0.625 (15.88)
0.031 0.031 0.015
0.812 (20.62)
+ 0.0000 0.015
0.301 MIN. (7.64) 21 3
O 0.2497 TYP. - 0.0003 (6.34)
0.219 TYP. (5.56)
0.312 (7.92) 0.062 (1.57)
+ 0.000 - 0.001 0.015
+ 0.0000
O 1.812 (46.02)
O 1.875 (47.62) O 2.000 (50.80)
O 0.4062 - 0.0010 (10.32)
0.562 (14.27) 0.093 (2.36) MTG. FACE 0.062 (1.57) 0.073 MIN. (1.85) 0.062 (1.57) MTG. FACE O 0.125 (3.18)
3/
8
- 32 UNEF - 2A
SCREW MOUNT
10
45
O 0.7500 - 0.0005 (19.05)
2 1
+ 0.0000
CW
3
0.015
SCHEMATIC
MTG. FACE
0.062 (1.57) 1.062 R MAX. (26.97) 1
8 - 32 UNC - 2B 0.156 DEEP (3.96) 3 HOLES EQUALLY SPACED ON A 1.250 DIA. (31.75) B.C
TOLERANCES: UNLESS OTHERWISE NOTED. DECIMALS 0.005 ANGLES 2
ADD 1.770 0.010 (44.96) FOR EACH ADDITIONAL SECTION
MECHANICAL SPECIFICATIONS
PARAMETER Rotation Bearing Type Torque (Maximums) Servo or Screw Section 1 Bushing Section 1 Each Additional Section Mechanical Runouts (Maximums): Shaft (TIR/in) Pilot Dia. Runout (TIR) Lateral Runout (TIR) Shaft End Play Shaft Radial Play Weight: Single Section Each Additional Section Stop Strength Ganging Moment of Inertia Document Number: 57072 Revision: 23-Mar-07 SERVO Ball bearing MAX STARTING 1.20 oz. - in (86.4 g - cm) 1.75 oz. - in (126.0 g - cm) 0.80 oz. - in (57.6 g - cm) SERVO OR SCREW 0.002" (0.05 cm) 0.002" (0.05 cm) 0.003" (0.08 cm) 0.005" (0.13 cm) 0.002" (0.05 cm) 5.5 oz. (156 g) 3.7 oz. (105 g) 1000 oz. - in, static (72 kg - cm) 3 sections maximum terminal alignment, added sections within 10 of section 1 terminals 15 g - cm2 per section maximum For technical questions, contact: sfer@vishay.com www.vishay.com 133 3600 + 10 - 0 BUSHING Sleeve SCREW Ball bearing MAX RUNNING 0.80 oz. - in (57.6 g - cm) 1.25 oz. - in (90.0 g - cm) 0.60 oz. - in (43.2 g - cm) BUSHING 0.002" (0.05 cm) 0.002" (0.05 cm) 0.005" (0.13 cm) 0.005" (0.13 cm) 0.003" (0.08 cm)
Model 802
Vishay Spectrol
1 13/16" (46 mm) Ten Turn Wirewound Upper Grade Precision Potentiometer
ENVIRONMENTAL SPECIFICATIONS
Vibration Shock Salt Spray Rotational Life Internal tooth steel, nickel plated Brass, nickel plated Load Life Operating Temperature Range Units shall be marked with Spectrol name and Model No, resistance and resistance tolerance, linearity, terminal identification, and date code 15 g thru 2000 CPS 50 g 96 h 2 million shaft revolutions 900 h - 55 C to + 125 C
MATERIAL SPECIFICATIONS
Housing Lids Shaft Terminals Clamp Ring Bushing Mount Hardware Lockwasher: Panel Nut: Glass filled thermoset plastic Aluminum, anodized Stainless steel, non-magnetic, non-passivated Brass, plated for solderability Stainless steel
MARKING
Unit Identification
POWER RATING CHART
(Ratings for cup NO 1. Additional cups 75 % of values shown)
12 10
RESISTANCE ELEMENT DATA
STANDARD RESISTANCE VALUES () 20 50 100 200 500
SPECIAL 150 C
RESOLUTION (%) 0.044 0.027 0.024 0.028 0.023 0.018 0.020 0.015 0.013 0.010 0.007 0.007 0.005 0.004
OHMS PER TURN 0.009 0.014 0.024 0.056 0.115 0.182 0.402 0.754 1.229 1.970 3.686 6.507 6.929 19.987
MAXIMUM MAXIMUM WIRE CURRENT VOLTAGE TEMP. AT 70 C ACROSS COEF. COIL AMBIENT (ppm/C) (V) (mA) 500 316 224 158 100 70.7 50.0 31.6 22.4 15.8 10.0 7.07 5.00 2.00 10.0 15.8 22.4 31.6 50.0 70.7 100 158 224 316 500 707 1000 1000 800 800 800 180 20 20 20 20 20 20 20 20 20 20
RATED POWER IN W
8 6 4 2 0 20 STANDARD 125 C
1K 2K 5K 10K 20K 50K 100K 200K 500K
40
60
80
100
120
140
160
AMBIENT TEMPERATURE IN C
www.vishay.com 134
For technical questions, contact: sfer@vishay.com
Document Number: 57072 Revision: 23-Mar-07
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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