Datasheet > POHR271103D345B

POHR271103D345B

更新时间： 2022-12-29 21:01:13

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
14页	299K
描述
Single-Turn Continuous Rotation Analog Displacement Sensors

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POHR271103D345B 数据手册

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

12 3 4 5 6 7...14

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