MODEL120E Datasheet, PDF (1/3 Pages) Vishay Siliconix – Incremental Optical Encoder Contactless Technology (128 Pulses per Turn)

Model 120E
Vishay Spectrol
Incremental Optical Encoder Contactless Technology
(128 Pulses per Turn)
FEATURES
• Long life: 10 million revolutions minimum
(contactless)
• Cost effective: Elimination of A/D converters
• Stainless steel shafts and nickel-plated bushing
in various lengths
RoHS
COMPLIANT
• Stability: - 40 °C to + 65 °C operating temperature
• Variability: Cable and printed circuit terminations available
The Model 120E is a light-duty optical encoder that can be manually. This unique device outputs two square waves at a maximum
rate of 128 pulses in quadrature with other resolutions as low as 10 pulses available. Typical applications includes Motion sensing
and control, Motor control, Flow control, Low-to-high input for test and measurement, Medical instrumentation, Robotics and
Computer Peripherals.
ELECTRICAL SPECIFICATIONS
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
VCC Range (V)
4.75
5
5.25
Supply Current (mA)
-
-
30
Voh (V)
2.4
-
-
Vol (V)
-
-
0.4
Pull-up Resistor (kΩ)
-
10
-
Output
Channel A leads channel B by 90° electrically, CCW direction
MECHANICAL SPECIFICATIONS
PARAMETER
Vibration
Shock
Rotational Torque
Sleeve Bearing
Operating Speed
Rotational Life
Shaft End Play
Shaft Radial Play
Shaft Axial Force
Terminal Strength
10 to 2000 Hz, 15 G mil std., - 202 method 204 test condition C
100 G at 6 ms mil std. 202, method 213 test condition C
1.5 oz. in
Other torque ranges available
300 RPM
10 000 000 revolutions
0.005 maximum
0.010 at 1"
15 lbs. push/pull
2 lbs.
ORDERING INFORMATION/DESCRIPTION
120
MODEL
Sleeve-bearing
construction with
two channel
quadrature
output
E
PRODUCT
ID
E=
Encoder
N
SHAFT AND BUSHING
SIZE
N = 1/4" (6.35 mm) diameter by
0.875" (22.23 mm) long shaft
3/8" (9.53 mm) diameter x 32
NEF 2A by 3/8"
(9.53 mm) long bushing
128
PULSES PER
RESOLUTION
Number of
pulses per
revolution
CBL
TERMINATION
B66 = PC terminal type
B-66 horizontal mounting
C24 = PC terminal type
C-24, vertical mounting
CBL = 7.5" (190.5 mm)
long cable
CN1 = Cable with
connector
BO100
PACKAGING
Box of 100 pieces
e4
LEAD
FINISH
SAP PART NUMBERING GUIDELINES
120EN
MODEL
128
PULSES PER REVOLUTION
CBL
TERMINAL CONFIGURATION
www.vishay.com
154
For technical questions, contact: [e-mail]
B30
PACKAGING
Document Number: 57090
Revision: 20-Mar-07