115 L

Vishay Sfernice

Document Number: 34013

Revision 14-Dec-01

www.vishay.com

33

For technical questions, contact sfer@vishay.com

Precision Linear Transducers, Conductive Plastic (REC)

FEATURES

• Measurement Range 25mm to 1000mm

• High Accuracy ± 1% down to ± 0.025%

• Excellent Repeatability

• Long Life

• Essentially Infinite Resolution

• Not Sensitive to Temperature Variations

MECHANICAL SPECIFICATIONS

PERFORMANCE

ELECTRICAL SPECIFICATIONS

The 115 L is a simply mounted, robust, high precision

industrial linear motion transducer.

Mechanical travel

E + 8 ± 2mm

Housing

anodized aluminum

Operating force

7.5N typical

Shaft (free rotation)

stainless steel

Termination

hydraulic type connector

DIN 43650

Wiper

precious metal multifinger

Mounting

movable brackets

Operating life

40 million cycles typical

Temperature range

- 55°C +125°C

Sine vibration on 3 axes

1.5mm peak to peak 0 - 10Hz

15g - 10Hz - 2000Hz

Mechanical shocks on 3 axes

50g - 11ms - half sine

Theoretical electrical travel (TET = E)

From 25mm to 1000mm in increments of 25mm

Independent linearity (over TET)

≤ ± 1% - ≤ - ± 0.1%

on request

≤ ± 0.05% for E ≥ 100mm, ≤ ± 0.025% for E ≥ 200mm

Actual electrical travel (AET)

AET = TET + 1.5mm min.

400Ω/cm to 2kΩ/cm

Resistance tolerance at 20°C

± 20%

Repeatability

≤ ± 0.01%

Maximum power rating

0.05W/cm at 70°C, 0W at 125°C

Wiper current

recommended: a few µA - 1mA max. continuous

Load resistance

Insulation resistance

≥ 1000MΩ 500VDC

Dielectric strength

≥ 1000VRMS 50Hz

Protection resistor

Integrated inside the transducer to protect against errors when setting up (short circuit)