Hollow Shaft PMR

www.vishay.com

Vishay MCB

Revision: 09-Sep-15

1

Document Number: 32516

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

Analog Displacement Sensors for Transportation Applications

FEATURES

• Conductive plastic potentiometer technology

• Use in engine compartment

• Hollow shaft coupling

•Wire outputs

• Device eliminating shaft alignment faults

• Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912

Note

• Nothing stated herein shall be construed as a guarantee of quality or durability.

QUICK REFERENCE DATA

Sensor type

ROTATIONAL, conductive plastic

Output type

Output by wires

Market appliance

Transportation

Dimensions

42 mm x 31.5 mm x 23.37 mm

ELECTRICAL SPECIFICATIONS

PARAMETER

Total electrical travel

94° ± 2°

Independent linearity standard

± 1.5 %

Total resistance (Rn)3.85 k ± 20 %

Output smoothness

< 0.1 % (NFC 93255)

Power rating at +40 °C

0.5 W

Power rating at +125 °C

0.05 W

Wiper current limiting resistance (Rp)1.7 k ± 20 %

Recommended wiper current

 100 μA

Maximum wiper current

15 mA for 1 min

Recommended load impedance

 100 R

n

MECHANICAL SPECIFICATIONS

PARAMETER

Mechanical travel

128° ± 4°

Running torque

< 5 Ncm

Stop strength

30 Ncm

Maximum shaft alignment fault:



hollow shaft Ø 8 - L = 9.5 mm. 6 mm on flat

0.2 mm

Protection class

IP 64 for 425 type sensor

IP 66 for 427 type sensor

Mounting screw tightening torque

2.3 Nm maximum

PERFORMANCE

PARAMETER

Operating temperature range

-40 °C to +125 °C

Storage temperature range

-55 °C to +135 °C

Vibrations:



use in engine compartment

Severity 10 Hz to 2000 Hz, 10 mm or 50 g

Life (on TET)

5M cycles

Micro-movements (dither stroke)

50M cycles