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HEDT-9040 Datasheet, PDF (1/10 Pages) Agilent(Hewlett-Packard) – High Temperature 140-C Three Channel Optical Incremental Encoder Modules
High Temperature 140°C
Three Channel Optical
Incremental Encoder Modules
Technical Data
HEDT-9040
HEDT-9140
Features
• -40°C to 140°C Operating
Temperature
• Two Channel Quadrature
Output with Index Pulse
• Suitable for Automotive
Applications
• Resolution up to 1024
Counts per Revolution
• Low Cost
• Easy to Mount
• No Signal Adjustment
Required
• Small Size
Package Dimensions
Description
The HEDT-9040 and HEDT-9140
are high temperature three
channel optical incremental
encoder modules. When used with
a codewheel, these low cost
modules detect rotary position.
Each module consists of a lensed
LED source and a detector IC
enclosed in a small plastic
package. Due to a highly
collimated light source and a
unique photodetector array, these
modules provide the same high
performance found in the HEDS-
9040/9140 three channel
encoders.
0.63 (0.025)
SQR. TYP.
OPTION CODE
5.1 (0.20)
1.02 ± 0.10
(0.040 ± 0.004)
ALIGNING RECESS
2.44/2.41 DIA.
(0.096/0.095) 1.85 (0.073)
2.16 (0.085)
DEEP
8.64 (0.340)
REF.
26.67 (1.05)
15.2
(0.60)
CL
17.27
(0.680)
20.96
(0.825)
SIDE A
8.6 (0.34)
2.54 (0.100) TYP.
1.0 (0.04)
1.52 (0.060)
DATE CODE
3.73 ± 0.05
(0.147 ± 0.002)
20.8
(0.82)
11.7
(0.46)
2.21
(0.087) 2.54
(0.100)
2.67 (0.105) DIA.
MOUNTING THRU
HOLE 2 PLACES
2.44/2.41 X 2.79
(0.096/0.095 X 0.110)
2.16 (0.085) DEEP
1.78 ± 0.10
(0.070 ± 0.004)
2.92 ± 0.10
(0.115 ± 0.004)
OPTICAL CENTER
10.16
(0.400)
OPTICAL
CENTER LINE
5.46 ± 0.10
(0.215 ± 0.004)
TYPICAL DIMENSIONS IN
MILLIMETERS AND (INCHES)
1.8
(0.07)
2.9
(0.11)
6.9 (0.27)
4.75 ± 0.01
(0.187 ± 0.004)
OPTICAL
CENTER
SIDE B
11.9
(0.47)
8.81
45°
5.8 (0.347)
(0.23)
4.11 (0.162)
6.35 (0.250) REF.
ESD WARNING: NORMAL HANDLING PRECAUTIONS SHOULD BE TAKEN TO AVOID STATIC
DISCHARGE.