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Rotary encoders RE12D

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Achieves 2-phase rectangular wave output with φ12 mm

  • φ12 mm, 2 phases square wave
  • High resolution 100 to 300 P/R
  • Low torque, low inertia
  • Cost effective ORoHS compliant

PART NUMBER DESIGNATION

RE12D-100-201-1

Series name

Resolution (P/R)

100, 200, 300

Output phase

2:“A” & “B”

Output phase “Z”

0:Non

Rectangle shaping AMP&Input voltage

1:5 V

Output connection

1:Cable wire

LIST OF PART NUMBERS

Part numberResolution
RE12D-100-201-1 100 (P/R)
RE12D-200-201-1 200 (P/R)
RE12D-300-201-1 300 (P/R)

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)”:+ 4.5 V minimum
“0 (Low)”:+ 0.5 V maximum
Output impedance

1 kΩ

Light source

LED

MECHANICAL CHARACTERISTICS

Starting torque 0.05 mN·m {0.5 gf·cm} maximum
Inertia 0.01 g·cm2
Shaft loading
(When mounting)
Radial,Axial:1.96 N {200 gf} maximum
Net weight 10 g

Environmental characteristics

Operating temp. range 0~50 °C
Storage temp. range -20~80 °C
Protection grade IP40

RELIABILITY TEST

Test itemTest conditions
VibrationPower OFF Amplitude : 1.52 mm or 98.1 m/s(10G) whichever is smaller.
10~500Hz excursion 5 min/cycle, 1 hour each for X, Y, Z, directions.
ShockPower OFF 1 time each in 6 directions (X, Y, Z) at 490 m/s2(50 G), 11 ms.
High temperature
exposure
Power OFF 80 °C  96h (To be measured after leaving samples for 1h at normal temperature and humidity after the test.)
Power ON 50 °C  96h
Low temperature
exposure
Power OFF -20 °C  96h
Power ON 0 °C 96h
HumidityPower OFF 40 °C  Relative humidity 90〜95 %   96 h
(To be measured after wiping out moisture and leaving samples for 1h at normal temperature and humidity after the test.)
Thermal shockPower OFF 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

OUTPUT

OUTPUT CIRCUIT

OUTLINE DIMENSIONS

 

*The above contents and descriptions are subject to change without notice. 

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