ECS Datasheet, PDF (1/3 Pages) Vishay Siliconix – Precision Rotative Transducers, Conductive Plastic, Economic Series (ECS)

Series ECS
Vishay Sfernice
Precision Rotative Transducers,
Conductive Plastic, Economic Series (ECS)
FEATURES
• Size 09: (7/8") 22,2 mm
• Long life: 5 million cycles
• Bush or servo mounting types available
RoHS
COMPLIANT
• Rear comolded terminals
• Cost effective solution for any industrial applications
Low cost industrial motion transducers, conductive plastic
track.
SIZE
MODEL
78 RS
09
78 RB
78 PS
78 PB
ELECTRICAL SPECIFICATIONS
Theoretical Electrical Angle (TEA)
Independent Linearity (over TEA)
(AEA) - 3°
A ≤ ± 1 %, on request: B ≤ ± 0.5 % C ≤ ± 0.35 %
A≤±2%
Actual Electrical Angle (AEA)
340° ± 5°
Ohmic Values (R_T)
Ohmic Value Tolerances at 20 °C
1 - 2 - 5 - 10 kΩ (on request other values)
Standard: ± 20 %/special: ± 10 %
1 - 2 - 5 - 10 kΩ
± 20 %
Output Smoothness
0.1 %
Maximum Power Rating at 70 °C
0.3 W
Wiper Current
Recommended: a few µA - 1 mA max. (continuous)
Tap (Current or Voltage)
Resistance Load on Wiper
End Voltage
Insulation Resistance
Dielectric Strength
1: On request
NA
≥ 1000 x R_T
≤ 0.5 %DC
≥ 1000 MΩ, 500 V_DC
≥ 500 V_RMS, 50 Hz
MECHANICAL SPECIFICATIONS
Mechanical Angle (MA)
On Request: Stops
Mounting Type
Shaft Guiding
Shaft
Option: Flat or Screw Driver Slot On Shaft
Termination
Wiper
Starting Torque (N.cm)
Torque on Stops (N.cm)
Weight (g)
360° continuous
342° ± 5°
Servo
Bushing
Servo
Bushing
Sleeve bearings
Stainless steel
On request
NA
Turrets
Precious metal multi-finger contact
≤ 0.5
≥ 20
Bushing 17 g ± 3 g
Servo 12 g ± 3 g
PERFORMANCE
Life (10⁶ Cycles)
Temperature Range
Climatic Category
Speed Rotation (RPM)
Sine Vibration on 3 Axes
Mechanical Shocks on 3 Axes
5
- 55 °C to + 125 °C
55/125/04
150
15 g from 10 Hz to 2000 Hz
50 g - 11 ms - half sine
www.vishay.com
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For technical questions, contact: [e-mail]
Document Number: 54008
Revision: 24-May-07