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AEDR-8320-1Q2

P1-P3P4-P6P7-P9P10-P11
7
Recommended Codewheel and Codestrip Characteristics
Parameter Symbol Min. Max. Unit Notes
Window/Bar Ratio W
w
/W
b
0.9 1.1
Window/Bar Length
L
W
1.80
(0.071)
2.31
(0.091)
mm
(inches)
Specular Reectance
R
f
60 85 Reective area. See note 1.
– 10 Non reective area
Line Density LPmm
(LPI)
7.09
(180)
lines/mm
(lines/inch)
Optical Radius Rop 11 mm Recommended value
Notes:
1. Measurements from TMA µScan meter. Contact factory for more information.
2. Contact factory for more information on compatibility of codewheel/strip.
Moisture Sensitive Level
The AEDR-8320 is specified to moisture sensitive level (MSL) 3.
W
b
W
w
W
w
, REFLECTIVE AREA
CODEWHEEL CODESTRIP W
w
= W
b
= 70.5 m (180 LPI)
L
w
R
op
L
w
W
b
, NON-REFLECTIVE AREA
8
Outline Drawing
BOTTOM VIEW
NOTES:
1. ALL DIMENSIONS IN MILLIMETERS.
2. TOLERANCE X.XX 0.15 mm.
TOP VIEW
SIDE VIEW
1.69
DETECTOR EMITTER
1.58
0.65
6.50
4.20
B
GND
GND
V
LED
V
CC
A
CHAMFER
A
GND
2.70
0.75
3.87
Optical Centre
9
Encoder Orientation
The AEDR-8320 is designed such that both the LED and detector IC should be placed parallel to the window/bar
orientation, as shown. As such, the encoder is tolerant against radial play of ± 0.20 mm. The emitter side should be
placed closer to the rotating shaft.
Mounting Consideration
CODESTRIP
DIRECTION OF
RADIAL PLAY
CODEWHEEL
NOTE: DRAWING NOT TO SCALE
DIRECTION OF
RADIAL PLAY
R
OP
11.00 mm (0.433 IN) < R
OP
<
CODEWHEEL/CODESTRIP
GAP
NOTE: DRAWING NOT TO SCALE
P1-P3P4-P6P7-P9P10-P11

AEDR-8320-1Q2

Mfr. #:
Buy AEDR-8320-1Q2
Manufacturer:
Broadcom / Avago
Description:
Optical Switches, Reflective, Photo IC Output 2 Channel 180LPI
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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