302S1500BO1 [VISHAY]
2 (50.8 mm) Single Turn Wirewound recision Potentiometer; 2英寸（50.8mm ）单圈线绕电位器recision
| 型号： | 302S1500BO1 |
| 厂家： | 
VISHAY |
| 描述： | 2 (50.8 mm) Single Turn Wirewound recision Potentiometer |
| 文件： | 总4页 (文件大小：256K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Model 302
Vishay Spectrol
2" (50.8 mm) Single Turn Wirewound
Precision Potentiometer
FEATURES
• Screw, servo and bushing mount types
available
RoHS
COMPLIANT
• Large range of ohmic values: 5 Ω to 85 kΩ
• Extra taps upon request
• Gangable up to 6 sections on a same shaft
ELECTRICAL SPECIFICATIONS
PARAMETER
STANDARD
5 Ω to 50 kΩ
3 ꢀ
SPECIAL
85 kΩ
1 ꢀ
Total Resistance:
Tolerance 50 Ω and Above
Below 50 Ω
5 ꢀ
3 ꢀ
Absolute Minimum Resistance
Linearity x total resistance or 0.5 Ω whichever is greater
Linearity x total applied voltage for total resistance above 20 Ω, 2.0 ꢀ
of total applied voltage for 20 Ω and below
End Voltage
Linearity (Independent)
5 Ω to 50 Ω
STANDARD
BEST PRACTICAL
1.0 ꢀ
0.50 ꢀ
50 Ω to 200 Ω
0.50 ꢀ
0.25 ꢀ
0.35 ꢀ
0.20 ꢀ
200 Ω to 1 kΩ
1 kΩ to 10 kΩ
0.25 ꢀ
0.25 ꢀ
0.15 ꢀ
0.10 ꢀ
10 kΩ and Above
Noise
100 Ω ENR
Electrical Angle
350° 2°
Power Rating
Section 1: 4.0 W
Additional Sections
70 °C ambient derated to zero at 125 °C
75 ꢀ of the rating of section 1 (3.0 W at 70 °C)
Insulation Resistance
Dielectric Strength
Taps (Extra)
1000 MΩ minimum 500 VDC
1000 VRMS, 60 Hz
21 available as special, standard tolerance 1°
Additional sections phased to section 1 within 1°
Phasing (CCW End Points)
ORDERING INFORMATION/DESCRIPTION
302
C
1
500
OHMIC VALUE
500 Ω
BO1
MODEL
MOUNTING TYPE
NUMBER OF SECTIONS
From 1 up to 6 (Max.)
PACKAGING
Box of 1 piece
B: Bushing
S: Servo
C: Screw
Other characteristics will be standard as described on this data sheet. If special characteristics are required, such as: special linearity
tolerance, special resistance tolerance, extra taps, non-linear functions, etc., please state these on your order and allow additional lead time
for delivery.
SAP PART NUMBERING GUIDELINES
302
S
2
103
202
BO1
MOUNTING
TYPE
NUMBER OF
SECTIONS
MODEL
OHMIC VALUE
OHMIC VALUE
PACKAGING
S: Servo
Section NO
103 = 10K
1
Section NO
202 = 2K
2
Box of
1 piece
Document Number: 57057
Revision: 28-Jun-07
For technical questions, contact: sfer@vishay.com
www.vishay.com
103
Model 302
2" (50.8 mm) Single Turn Wirewound
Precision Potentiometer
Vishay Spectrol
DIMENSIONS in inches (millimeters)
0.010
SCREW MOUNT: 302C
0.031
0.800
(20.32)
0.625
(15.88)
1
15° TYP.
3
2
0.062
(1.57)
1
0.312 MIN.
(7.92)
1.200 R MAX.
(30.48)
5°
45°
+ 0.0000
- 0.0005
Ø 0.7500
(19.05)
8 - 32 UNC - 2B
0.187 DEEP
(4.75) 3 HOLES
EQUALLY
0.015
Ø 2.000
(50.80)
SPACED
0.005
1.140 R MAX.
Ø 0.2497+- 00..00000030
(6.34)
(28.96)
Ø 1.250 B.C
(31.75)
MTG. FACE
SERVO MOUNT: 302S
BUSHING MOUNT: 302B
0.031
0.625
0.010
1
0.010
0.031
0.831
(21.11)
0.705
0.875
(17.91) (22.22)
(15.88)
0.073 MIN.
(1.85)
0.239 MIN.
(6.07)
0.093
(2.36)
0.015
0.375
(9.52)
0.340 MIN.
(8.64)
+ 0.0000
- 0.0003
0.062
(1.57)
0.062
(1.57)
Ø 0.2497
(6.34)
3/8 - 32 UNEF 2A
+ 0.0000
Ø 1.8750- 0.0005
(47.62)
0.015
+ 0.0000
- 0.0010
Ø 0.4062
Ø 2.000
(50.80)
Ø 2.000
(50.80)
0.015
(10.32)
Ø 2.000
(50.80)
0.002
Ø 1.812
MAX. (46.02)
+ 0.0000
Ø 0.2497 - 0.0003
MTG. FACE
2
MTG. FACE
(6.34)
CW
TOLERANCES: UNLESS OTHERWISE NOTED.
DECIMALS 0.005 ANGLES 2°
3
1
1
ADD 0.500 (12.70) FOR EACH ADDITIONAL SECTION
SCHEMATIC
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation
360° (continuous)
Servo and screw mount: Ball
Bushing mount: Sleeve
Bearing Type
Ganging
6 sections maximum, terminal alignment, added
sections, within 10° of section 1 terminals
Torque (Maximums)
Servo and Screw (1 Section)
Bushing (1 Section)
STARTING
RUNNING
1.0 oz. - in (72.00 g - cm)
1.7 oz. - in (122.42 g - cm)
0.6 oz. - in (43.21 g - cm)
0.5 oz. - in (36.00 g - cm)
1.0 oz. - in (72.00 g - cm)
0.4 oz. - in (28.80 g - cm)
Each added Section
Mechanical Runouts (Maximums)
Shaft TIR/in
Pilot dia TIR
Lateral TIR
Shaft End Play
SERVO AND SCREWING
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)
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)
Shaft Radial Play
Moment of Inertia
2.0 g - cm2 per section maximum
Weight (Maximums)
Single Section:
Each Additional Section:
4.0 oz. (113.40 g)
1.2 oz. (34.02 g)
www.vishay.com
104
For technical questions, contact: sfer@vishay.com
Document Number: 57057
Revision: 28-Jun-07
Model 302
2" (50.8 mm) Single Turn Wirewound
Precision Potentiometer
Vishay Spectrol
MATERIAL SPECIFICATIONS
ENVIRONMENTAL SPECIFICATIONS
Housing and Lids
Shaft and Clamp Rings
Terminals
Aluminum, anodized
Vibration
15 g thru 2000 Hz
Stainless steel, non-magnetic
Shock
50 g
non-passivated
Salt Spray
96 h
Brass, plated for solderability
Bushing Mount Hardware
Lockwasher Internal Tooth:
Panel Nut:
Rotational Life
Temperature Range
1 million shaft revolutions
- 55 °C to + 125 °C
Steel, nickel plated
Brass, nickel plated
MARKING
Unit
Identification
Units shall be marked with Vishay Spectrol name, model no and date code, and on each section,
resistance, resistance tolerance, linearity and terminal identification
POWER RATING CHART
(Ratings for cup No. 1.
Additional cups 75 ꢀ of values shown)
RESISTANCE ELEMENT DATA
MAXIMUM MAXIMUM
WIRE
TEMP.
COEF.
RESO-
LUTION
(%)
OHMS CURRENT VOLTAGE
RESISTANCE
VALUES
PER
AT 40 °C
ACROSS
COIL
TURN AMBIENT
(mA)
(Ω
)
(ppm/°C)
(V)
5
0.320 0.016
0.200 0.020
0.165 0.033
0.148 0.074
0.151 0.151
0.126 0.252
0.115 0.573
0.098 0.981
893
633
447
283
200
141
89.4
63.3
44.7
28.3
20.0
14.1
8.94
4.48
6.32
8.95
14.1
20.0
28.4
44.7
63.2
89.5
141
800
800
800
800
20
10
20
8
50
6
4
100
200
500
1K
20
SPECIAL 150 °C
20
2
0
STANDARD 125 °C
20
2K
0.085
0.059
0.051
0.043
1.70
2.93
5.16
8.55
20
20
40
60
80
100 120
140
160
5K
20
AMBIENT TEMPERATURE IN °C
10K
20K
50K
200
20
284
20
0.032 15.80
447
20
Document Number: 57057
Revision: 28-Jun-07
For technical questions, contact: sfer@vishay.com
www.vishay.com
105
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
www.vishay.com
1
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