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POHR272472D345B

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品牌：VISHAY

描述：Single-Turn Continuous Rotation Analog Displacement Sensors

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POHR272472D345B 概述

Single-Turn Continuous Rotation Analog Displacement Sensors

POHR272472D345B 数据手册

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POTH12, POTH19, POTH22, POTH27, POHR27, POTH33

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

click logo to get started

DESIGN SUPPORT TOOLS

• Applicable standards: NFC 93255, MIL R39023

Models

Available

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 5/16" (33.3 mm)

ELECTRICAL SPECIFICATIONS

PARAMETER

POTH12

POTH19

POTH22

POTH27

POHR27

POTH33

Theoretical and useful

electrical travel

330° 3°

340° 3°

345° 3° ⁽¹⁾

345° 3°

350° 3°

Theoretical electrical

See table “Electrical Travel”

travel (on request)

Useful electrical travel

(on request)

Standard linearity (

1 ꢀ

0.5 ꢀ

1 ꢀ

1 ꢀ, 0.75 ꢀ,

0.25 ꢀ, 0.2 ꢀ,

0.1 ꢀ

1 ꢀ,

0.25 ꢀ,

0.1 ꢀ

0.5 ꢀ,

0.25 ꢀ,

0.1 ꢀ

0.5 ꢀ, 0.4 ꢀ,

0.25 ꢀ, 0.1 ꢀ

Optional linearity (

0.5 ꢀ

0.25 ꢀ

Total resistance range (E3)

4.7 k

4.7 k or 10 k

4.7 k or 10 k 4.7 k or 10 k

Total resistance

(on request)

500 , 2 k, 5 k,

1 k, 2.2 k,

1 k, 2 k

5 k

6.4 k, 22 k ⁽¹⁾

Tolerance on R_n

10 ꢀ, 5 ꢀ optional, 20 ꢀ optional

Output smoothness

Power rating at 70 °C

Temperature coefficient

Wiper current

 0.1 ꢀ (0.025 ꢀ on request)

0.5 W

0.8 W

1 W

1.25 W

1.5 W

-300 300 ppm/°C

< 1 mA

Recommended load

impedance

 100 R_nfor a linearity = 1 ꢀ,

 1000 R_nfor a linearity  0.05 ꢀ

Insulation resistance

 10 G at 500 V_DC

500 V_RMS

50 Hz, 1 min

750 V_RMS

50 Hz, 1 min

750 V_RMS

50 Hz, 1 min

750 V_RMS

50 Hz, 1 min

750 V_RMS

50 Hz, 1 min

1000 V_RMS,

50 Hz, 1 min

Dielectric strength

Note

(1)

POTH27, POTH22 on request

ELECTRICAL TRAVEL (on request)

PARAMETER POTH12 POTH19 POTH22

POTH27

POHR27

POTH33

337°

35’

337°

35’

140°

10’

337°

13’

79°

29’

65°

30’

141°

10’

Theoretical

Useful

340°

190°

60° 90° 90° 100° 100° 120°

150° 180° 180° 210° ⁽¹⁾

350°

100° 120°

60° 70° 87° 85° 90° 118° 120° 130° 120° 140° 140° ⁽¹⁾330° 348°

90° 100° 120°

Note

(1)

POTH27, POTH22 on request

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

MECHANICAL SPECIFICATIONS

PARAMETER

POTH12

POTH19

POTH22

POTH27

POHR27

POTH33

Size

first stage

Running and starting torque

(7 on request)

(5 on request)

(15 on request)

(c N cm)

additional stage

first stage

 1

 0.5

 0.8

 0.4

 1

 0.4

 0.2

 5



 0.2

Moment of inertia

(g cm²)

additional stage

first stage

< 40

Weight

(g)

additional stage

Protection class

IP 50

PERFORMANCE

PARAMETER

POTH12

POTH19

POTH22

POTH27

POHR27

POTH33

Operating temperature range

-55 °C to +125 °C

10M cycles

(25M on

request)

Life

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.

SAP PART NUMBERING GUIDELINES

MODEL

SIZE (mm)

GANG

VALUE

LINEARITY

ANGLE

PACKAGING

POTH

472 = 4K7

103 = 10K

A = 1 ꢀ

B = 0.5 ꢀ

330

B = box

(POTH12)

C = 0.25 ꢀ

D = 0.1 ꢀ

340

(POTH19 and

POTH22)

(see “Electrical

Specifications”)

POHR

POTH

(max. number of

stages: see

“Dimensions”)

345

(POTH27 and

POHR27)

350

DIMENSIONS in millimeters

POTH12

1.2 ^{+ 0.2}

1.2 0.1

0.1

Middle tap

Approximate

electrical zero

1.7 x 1.7

0.4

0.8 0.2

12.5 0.5

15 max.

0.2

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

DIMENSIONS in millimeters

DESIGN ON REQUEST FOR POTH12: SHAFT DESIGN

12.5 0.5

Approximate electrical zero

0.1

Slot width: 0.8 0.2

Depth: 1 0.4

POTH19

Wires Ø 0.9

Length: 300

70° max.

10.3 min.

6.4 min.

Ø 3.175 _{- 0.013}

0.4 _{- 0.2}

1.6 0.1

Approximate electrical zero

1.6 0.1

12.5 0.5

1.6 0.1

Slot width 0.8 0.2 depth 1 0.4

Number of cups

32.4

45.8

59.2

DESIGNS ON REQUEST FOR POTH19

OPTION 1: WITH THROUGH SHAFT

10 min.

6.4 min.

70° max.

3 wires AWG26

Length: 300

Green

Red Yellow

Ø 3.175 _{- 0.013}

0.4 _{- 0.2}

1 à 45°

Clockwise

12.5 0.3

Viewed shaft side

1.6 0.1

5.5 ^{+ 0.5}

1.6 0.1

19 0.3

Approximate electrical zero

Slot width: 0.8 0.2

Depth: 1 0.4

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

DIMENSIONS in millimeters

OPTION 2: WITH MIDDLE TAP

10.3 min.

70° max.

4 wires AWG26

Length: 300

6.4 min.

Green

Red

Yellow

0.4 max.

Ø 3.048 _{- 0.005}

1 x 45°

1.02 0.1

1.6 0.1

Black

Approximate electrical zero

Clockwise

Viewed shaft side

8 ^{+ 0.05}

Slot width: 0.8 0.2

Depth: 1 0.4

19 0.15

- 0.2

POTH22

20.5 max.

3.1 min.

R17.5 max.

0.4_{- 0.3}

Ø 3.175 _{- 0.013}

1.6 0.1

Approximate electrical zero

Slot width: 0.8 0.2

Depth: 1 0.4

12.5 0.5

Number of cups

DESIGNS ON REQUEST FOR POTH22

OPTION 1

5 min.

Ø 3.175 _{- 0.013}

0.4 _{- 0.3}

1.6 0.1

16 0.15

15.875 2.5

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

DIMENSIONS in millimeters

OPTION 2

5 min.

Ø 3.175_{- 0.013}

0.4 _{- 0.3}

1.6 0.1

27 0.15

15.875 2.5

OPTION 1 AND OPTION 2 - VIEW “F”

Ø 3.43 ^{+ 0.13}depth 3.05

R15 max.

R6.35

Slot width: 0.8 0.2

Depth: 0.813

OPTION 3

60° max.

1 min.

5 min.

0.4 _{- 0.3}

1.6 0.1

Approximate electrical zero

1.6 0.1

Slot width: 0.8 0.2

12.5 _{- 0.3}

Depth: 1 0.4

Number of cups

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

DIMENSIONS in millimeters

POTH27

5.1 min.

0.4 max.

Approximate electrical zero

16 0.3

12.5 0.5

1.6 0.1

Slot width: 0.8 0.2

Depth: 1 0.4

1.6 0.1

Number of cups

DESIGNS ON REQUEST FOR POTH27

OPTION 1: BIG AND THROUGH SHAFT

1.6 0.1

Slot width: 0.8 0.2

Depth: 1 0.4

15 0.1

25 0.1

126.5 0.5

Clockwise

Viewed shaft side

0.5

16 0.3

5.1 min.

2.3 _{- 0.1}

4.5 ^{+ 0.1}

1 x 45°

0.4 max.

2.65 ^{+ 0.02}

Approximate electrical zero

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

DIMENSIONS in millimeters

OPTION 2

0.4 max.

5.9 min.

1.6 0.1

16 _{- 0.3}

0.5

OPTION 3

5.9 min.

0.4 max.

1.6 0.1

27 _{- 0.3}

0.5

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

DIMENSIONS in millimeters

OPTION 4

0.4 max.

5.9 min.

60° max.

1.6 0.1

0.5

16 0.3

0.5

OPTION 5: WITH CONNECTOR

Socapex connector: JT 06 RT 835 P023

Cable ASNE 0412 VF 24

Length: 1000

6 min.

0.4 max.

60° max.

View from shaft end

Red point

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

DIMENSIONS in millimeters

POHR27

12.5 0.5

1.6 0.1

0.5

12.5

1.6 0.1

Number of cups

DESIGNS ON REQUEST FOR POHR27

OPTION 1

7.5 0.25

5.3 0.2

Ch 0.3 x 45°

OPTION 2: 4 CUPS WITH INTERMEDIATE HOUSING

Ø 27.2

R17.5 max.

2 x Ø 2.5 ^{+ 0.2}at 180°

U/2

Working depth: 2

37 0.5

Ø 23 0.1

8.5 0.5

Shaft with slot ﬂush

with rear side

Ø 3.175

- 0.013

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

DIMENSIONS in millimeters

OPTION 3: FLANGES WITH THREADED HOLES

5.6 min.

0.4 max.

Slot width: 0.8 0.2 - depth: 1 0.4

3 x M2 at 120° on Ø 16

12.5 0.5

POTH33

+0.1

1.5^-0.05

1.5 0.05

+0.1

1.5^-0.05

Ø 18.4 max.

11.3

12.7 0.5

15 0.1

ELECTRICAL DIAGRAM

POWER RATING CHART

POTH33

1.5

POTH27

1.25

POTH22, POHR27

1.0

Yellow

Green

POTH19

0.8

POTH12

0.5

Red

(°C)

Clockwise direction viewed from control shaft side

125

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

OPTIONS (on request)

• Other total resistance

• Other tolerances on R_n(see “Electrical Specifications” table or other)

• Other linearities (see “Electrical Specifications” table or other)

• Other theoretical and useful electrical travel: 35° 30’ (POTH22)

• Connectors (center tap)

• Electrical reference: 0.5 U 0.1 ꢀ U or 0.5 U 0.05 ꢀ U (POTH27); 0.5 U 0.4 ꢀ U or 0.5 U 0.2 ꢀ (POTH19);

0.22 U 0.67 ꢀ U (POHR27)

• Wire outputs (except H12): length 300 mm or 350 mm, gauge 26 (POTH27)

• Other length of shaft: 9 mm in place of 12.5 mm (POTH27), 6.8 mm in place of 12.55 mm (POHR27)

• Through shaft (except H12): length 0 mm or 12.5 mm (as shown in “Dimensions” POTH27)

• Other mechanical interfaces (shaft, flange, housing)

• Wiper type:

- 5 strands

- 3 lamellas (max. intensity is service = 1 mA, max. intensity accidental = 5 mA)

- 10 strands (max. intensity in service = 5 mA, max. intensity accidental = 6 mA)

• One example of other dimensions

- POTH33 (performances: see POTH27)

- POTH27(22) (performances: see POTH27)

OPTION FOR THE DIMENSIONS in millimeters (design on request)

POTH33

9.4 ^{+ 0.1}

10 0.1

2.3 0.1

Wires output

2.7 0.5

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

OPTION FOR THE DIMENSIONS in millimeters (design on request)

POTH27(22)

60° max.

6 min.

2 x 6

Wire length:

300 min.

0.4 max.

Approximate electrical U/2

Slot width: 0.8 0.2

Depth: 1 0.4

1.6 0.1

7.4 0.2

0.5

23 max.

Note

•Other shaft design for POHR27: see “Dimensions” POHR27

• Middle tap: POTH22; POTH27

• Additional output: plug at 90° and 180° (POTH19)

• Protection resistor: 3300  5 ꢀ 1/8 W on POTH27

• Specific connector: plug Socapex JT 06 RT 835 P023 (or equivalent) with cable length 1 m

• Specific design to support high temperature +200 °C (during short time tbd)

• Low torque:  5 cNcm (POTH27);  10 cNcm (POHR27x4)

• Specific function:

for POTH22 1 or 2 gangs

-4

V.10

10 000

9990

Clockwise

358° 45’

0° 45’

1°

Wiring:

Clockwise

341° 342°

30’ 15’ 343°

337°

359°

17° 17° 18°

45’ 30’

23°

-7

359°

15’

1° 15’

-10 V

+10 V

Signal voltage

-9990

-10 000

Revision: 16-Nov-17

Document Number: 32520

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, POTH33

www.vishay.com

Vishay MCB

for POTH27 1 or 2 gangs

U_Wiper

+15 V

U_Wiper

- 0°

-30°

-1°

- 0.4°

- 0.8°

-33°

Angle

33°

+ 0°

1°

30°

+ 0.8°

+ 0.4°

-15 V

• Electrical phasing (inter cups): 0.03 ꢀ

• Temperature coefficient: -200 ppm/°C 200 ppm/°C in function of ohmic value

Revision: 16-Nov-17

Document Number: 32520

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

applications or for any other application in which the failure of the Vishay product could result in personal injury or death.

Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.

Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for

such applications.

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. Product names and markings noted herein may be trademarks of their respective owners.

Revision: 08-Feb-17

Document Number: 91000

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