RE12D
OPTICAL ENCODERS
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FEATURES
O
φ
12 mm, 2 phases square wave
OHigh resolution 100 to 300 P/R
OLow torque, low inertia
OCost effective
ORoHS compliant
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PART NUMBER DESIGNATION
R E 1 2 D – 1 0 0 – 2 0 1 – 1
Series name Output connection
1
：
Cable wire
Input voltage
1
：
5 V
Output phase “Z”
0
：
Non
Output phase
2
：
“A” & “B”
Resolution (P/R)
100, 200, 300
※
Verify the above part numbers when placing orders.
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MECHANICAL CHARACTERISTICS
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LIST OF PART NUMBERS
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ELECTRICAL CHARACTERISTICS
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Environmental characteristics
Resolution
Item Part number
100 (P/R)
200 (P/R)
300 (P/R)
RE12D-100-201-1
RE12D-200-201-1
RE12D-300-201-1
Starting torque
Inertia
Shaft loading
(When mounting)
Radial
Axial
Net weight
Input voltage
Input current
Output wave form
Output phases
Resolution (P/R)
Phase difference of A & B outputs
Maximum frequencies response
Output signal
“1 (High)”
“0 (Low)”
Output impedance
Light source
DC5 V ± 5 %
50 mA maximum
Square ware
A, B
100, 200, 300
90° ± 45°
10 kHz
+ 4.5 V minimum
+ 0.5 V maximum
1 kΩ
LED
0.05 mN·m {0.5 gf·cm} maximum
0.01 g·cm2
1.96 N {200 gf} maximum
1.96 N {200 gf} maximum
10 g
Operating temp. range
Storage temp. range
Protection grade
0 ~ 50 °C
− 20 ~ 80 °C
IP40
RoHS compliant
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OUTPUT
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OUTPUT CIRCUIT
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ELECTRICAL WIRING
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OUTLINE DIMENSIONS
Unless otherwise specified, tolerance : ± 0.4 (Unit : mm)
Output “A”
Output “B”
abcd
CW CCW
a, b, c, d = 1/4T±1/8T
T
Vcc
1 kΩ
Output
A/B
0 V
Red
Black
White
Green
Power B
Power 0 (V)
Output “A”
Output “B”
8.5±0.2 8.5±0.5
φ
15.5
12
φ
2 0
–0.01
2 – M2 D = 3.0 min.
AWG28
100 +20
0
(24)
RE12D
OPTICAL ENCODERS
Vibration Power OFF
Power OFF
Power OFF
Power ON
Power OFF
Power ON
Power OFF
Power OFF
Shock
High temperature
exposure
Low temperature
exposure
Humidity
Thermal shock
Test item
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RELIABILITY TEST
Test conditions
Amplitude : 1.52 mm or 98.1 m/s2 (10 G) whichever is smaller.
10 ~ 500 Hz excursion 5 min/cycle, 1 hour each for X, Y, Z, directions.
1 time each in 6 directions (X, Y, Z) at 490 m/s2 (50 G), 11 ms.
80 °C 96 h
(To be measured after leaving samples for 1 h at normal temperature and
humidity after the test.)
50 °C 96 h
− 20 °C 96 h
0 °C 96 h
40°C Relative humidity90 〜 95% 96h
(To be measured after wiping out moisture and leaving samples for 1 h at normal temperature and humidity after the test.)
To be done 5 cycles with the following condition
(To be measured after leaving samples for 1 h at normal temperature and humidity after the test.)
70°C 0.5h、− 20°C 0.5h