Environmental
Parameter
Value
Units
Operating Temperature
-20 to 100
C
Electrostatic Discharge, IEC 61000-4-2
Single-ended (-S version)
Differential (-D version)
± 12
± 7
kV
Shock, 6 millisecond, half-sine
75
G
Vibration (20Hz to 2kHz, sinusoidal)
20
G
Mechanical
Parameter
Value
Units
Max. Shaft Axial Play
± .010
in.
Max. Shaft Runout (TIR)
.002
in.
Max. Acceleration
250,000
rad/sec²
Maximum RPM (1)
e.x. CPR = 300, max. rpm = 20000
e.x. CPR = 200, max. rpm = 30000
minimum value of
(6000000/CPR)
and (60000)
RPM
Max. Codewheel Moment of Inertia
5.1 x 10^-7
oz-in-s²
Mounting Screw Size
Default (D-option base)
Metric (M-option base)
#3-48 x 3/16"
M2.5, length 4mm
Screw Bolt Circle Diameter
.586 ±.005
in.
Minimum Shaft Length (2)
.275
in.
Maximum Shaft Length (2)
.395 (D option) /
no limit (H option)
in.
Mounting Screw Torque
2-3
in-lbs
Technical Bulletin TB1001 - Shaft and Bore Tolerances
Download
(1) 60000 RPM is the maximum rpm due to mechanical considerations. The maximum RPM due to the module's 100kHz maximum
output frequency is (6000000/CPR).
(2) Including axial play.
Single-ended Electrical
Specifications
Min.
Typ.
Max.
Units
Notes
E4T
Miniature Optical Kit Encoder
Page 3 of 6
Rev.
20181113012651
3
E4T_1630-21448-0031-E-0219