RE12D Datasheet, PDF (1/2 Pages) Copal Electronics – OPTICAL ENCODERS

OPTICAL ENCODERS
˙ FEATURES
O φ12 mm, 2 phases square wave
O High resolution 100 to 300 P/R
O Low torque, low inertia
O Cost effective
O RoHS compliant
RE12D
RoHS compliant
˙ PART NUMBER DESIGNATION
RE12D – 100 – 201 – 1
Series name
Resolution (P/R)
100, 200, 300
Output phase
2ɿ“A” & “B”
Output connection
1É¿Cable wire
Input voltage
1É¿5 V
; ૬ɹOutput phase “Z”
0É¿Non
˙ LIST OF PART NUMBERS
Resolution
Item
Part number
100 (P/R)
RE12D-100-201-1
200 (P/R)
RE12D-200-201-1
300 (P/R)
RE12D-300-201-1
˞
Verify the above part numbers when placing orders.
˙ MECHANICAL CHARACTERISTICS
Starting torque
0.05 mN·m {0.5 gf·cm} maximum
Inertia
0.01 g·cm²
Shaft loading ^Radial
(When mounting) _Axial
1.96 N {200 gf} maximum
1.96 N {200 gf} maximum
Net weight
10 g
˙ ELECTRICAL CHARACTERISTICS
Input voltage
DC5 V ± 5 %
Input current
50 mA maximum
Output wave form
Square ware
Output phases
A, B
Resolution (P/R)
100, 200, 300
Phase difference of A & B outputs
90° ± 45°
Maximum frequencies response
10 kHz
Output signal
“1 (High)”
“0 (Low)”
+ 4.5 V minimum
+ 0.5 V maximum
Output impedance
1 kΩ
Light source
LED
˙ Environmental characteristics
Operating temp. range
0 ~ 50 °C
Storage temp. range
− 20 ~ 80 °C
Protection grade
IP40