POHR275472D345B [VISHAY]
Potentiometric Sensor,;
| 型号： | POHR275472D345B |
| 厂家： | 
VISHAY |
| 描述： | Potentiometric Sensor, 传感器 换能器 |
| 文件： | 总6页 (文件大小：120K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
POTH12, POTH19, POTH22, POTH27, POHR27
www.vishay.com
Vishay MCB
Single-Turn Continuous Rotation Analog Displacement Sensors
FEATURES
• Conductive plastic potentiometer technology, infinite
resolution
• Servo mount anodized light alloy housing
• Precious metal contacts
• Stainless steel shaft and bearings
• Applicable standards: NFC 93255, MIL R39023
QUICK REFERENCE DATA
Sensor type
ROTATIONAL, conductive plastic
Output type
Output by turrets
Market appliance
Dimensions
Industrial, avionics
1/2" (12.7 mm) to 1 1/16" (27 mm)
ELECTRICAL SPECIFICATIONS
PARAMETER
POTH12
POTH19
340° 3°
POTH22
340° 3°
POTH27
345° 3°
POHR27
345° 3°
Theoretical electrical travel
Standard linearity (
Optional linearity (
Total resistance range (E3)
Tolerance on Rn
330° 3°
1 ꢀ
1 ꢀ
0.5 ꢀ
0.5 ꢀ
0.5 ꢀ
0.5 ꢀ
4.7 k
0.5 ꢀ, 0.25 ꢀ
4.7 k or 10 k
0.25 ꢀ
0.25 ꢀ, 0.1 ꢀ
4.7 k or 10 k
0.25 ꢀ, 0.1 ꢀ
4.7 k or 10 k
4.7 k or 10 k
10 ꢀ, 5 ꢀ optional
0.1 ꢀ
Output smoothness
Power rating at 70 °C
Temperature coefficient
Wiper current
0.5 W
0.8 W
1 W
1 W
1.25 W
-300 300 ppm/°C
< 1 mA
100 Rn for a linearity = 1 ꢀ
Recommended load impedance
Insulation resistance
1000 Rn for a linearity 0.05 ꢀ
10 G at 500 VDC
500 VRMS, 50 Hz, 750 VRMS, 50 Hz, 750 VRMS, 50 Hz, 750 VRMS, 50 Hz, 750 VRMS, 50 Hz,
Dielectric strength
1 min
1 min
1 min
1 min
1 min
MECHANICAL SPECIFICATIONS
PARAMETER
POTH12
POTH19
POTH22
09
POTH27
POHR27
11
Size
05
08
8
11
12
first stage
6
10
12
Running and starting torque (c N cm)
additional stage
first stage
-
7
9
10
10
0.2
1
0.5
17
7
0.8
0.4
18
1
0.4
23
0.4
0.2
12
Moment of inertia (g cm2)
additional stage
first stage
-
6
-
Weight (g)
additional stage
8
22
5
Protection class
IP 50
PERFORMANCE
PARAMETER
Operating temperature range
Life
-55 °C to +125 °C
25M cycles, exception: H12 = 10M cycles
600 rpm
Rotation speed (max.)
Note
Nothing stated herein shall be construed as a guarantee of quality or durability.
•
Revision: 09-Jun-16
Document Number: 32520
1
For technical questions, contact: mcbprecisionpot@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
POTH12, POTH19, POTH22, POTH27, POHR27
www.vishay.com
Vishay MCB
SAP PART NUMBERING GUIDELINES
MODEL
SIZE (mm)
GANG
VALUE
LINEARITY
ANGLE
PACKAGING
POTH
12
19
22
27
1
2
3
4
472 = 4K7
103 = 10K
A = 1 ꢀ
B = 0.5 ꢀ
C = 0.25 ꢀ
D = 0.1 ꢀ
330
(POTH12)
B = box
340
5
6
(see “Electrical
Specifications”)
(POTH19 and
POTH22)
POHR
27
(max. number of
stages: see
“Dimensions”)
345
(POTH27 and
POHR27)
DIMENSIONS in millimeters
POTH12
1.2 + 0.2
0
1.2 0.1
0.1
Middle tap
1
Approximate
electrical zero
1.7 x 1.7
1
0.4
2
0.8 0.2
3
b
c
4
1
a
12.5 0.5
15 max.
3
0.2
POTH19
Wires Ø 0.9 length 300
70° max.
10.3 min.
6.4 min.
0
0.4 - 0.2
1.6 0.1
Approximate electrical zero
1.6 0.1
1.6 0.1
12.5 0.5
Slot width 0.8 0.2 depth 1 0.4
L
1
Number of cups
L
1
2
3
4
19
32.4
45.8
59.2
Revision: 09-Jun-16
Document Number: 32520
2
For technical questions, contact: mcbprecisionpot@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
POTH12, POTH19, POTH22, POTH27, POHR27
www.vishay.com
Vishay MCB
DIMENSIONS in millimeters
POTH22
20.5 max.
3.1 min.
0
0.4- 0.3
1.6 0.1
1.6 0.1
Approximate electrical zero
Slot width 0.8 0.2 depth 1 0.4
1.6 0.1
L
1
12.5 0.5
Number of cups
1
2
3
4
L
16
27
38
49
POTH27
5.1 min.
0.4 max.
1.6 0.1
1.6 0.1
1.6 0.1
Approximate electrical zero
16 0.3
Slot width 0.8 0.2 depth 1 0.4
12.5 0.5
L
1
Number of cups
L
1
2
3
4
16
27
38
49
Revision: 09-Jun-16
Document Number: 32520
3
For technical questions, contact: mcbprecisionpot@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
POTH12, POTH19, POTH22, POTH27, POHR27
www.vishay.com
Vishay MCB
DIMENSIONS in millimeters
POHR27
12.5 0.5
L
0.5
12.5
1.6 0.1
1.6 0.1
1.6 0.1
Number of cups
L
1
2
3
4
5
6
17
22
27
32
37
42
ELECTRICAL DIAGRAM
POWER RATING CHART
W
POTH27
1.25
A
C
POTH22, POHR27
1.0
Yellow
Green
POTH19
0.8
POTH12
0.5
Red
B
(°C)
0
70
125
Clockwise direction viewed from control shaft side
OPTIONS (on request)
• Other total resistance
• Other tolerances on Rn (see “Electrical Specifications” table or other)
• Other linearities (see “Electrical Specifications” table or other)
• Other theoretical and useful electrical travel
• Connectors (center tap)
• Wire outputs (except H12)
• Through shaft (except H12)
• Other mechanical interfaces (shaft, flange, housing)
• One example of other dimensions:
Revision: 09-Jun-16
Document Number: 32520
4
For technical questions, contact: mcbprecisionpot@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
POTH12, POTH19, POTH22, POTH27, POHR27
www.vishay.com
Vishay MCB
OPTION FOR THE DIMENSIONS in millimeters (design on request)
POTH33
9.4 + 0.1
10 0.1
0
2.3 0.1
Wires output
2.7 0.5
Revision: 09-Jun-16
Document Number: 32520
5
For technical questions, contact: mcbprecisionpot@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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 in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Revision: 13-Jun-16
Document Number: 91000
1
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