Rotary encoder 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- | 2 | 0 | 1- | 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 number | Resolution |
|---|---|
| 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 item | Test conditions | ||
|---|---|---|---|
| Vibration | Power OFF | Amplitude : 1.52 mm or 98.1 m/s2 (10G) whichever is smaller. 10~500Hz excursion 5 min/cycle, 1 hour each for X, Y, Z, directions. |
|
| Shock | Power 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 | ||
| Humidity | Power 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 shock | Power 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 |
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OUTPUT
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OUTPUT CIRCUIT
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OUTLINE DIMENSIONS
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