| Encoder model： | EC21 series |
| Name： |
EC21 Hollow Shaft Incremental Encoder |
| Main Specifications: |
Dimensions: ∮21mm； |
| Product Features： |
Low profile; Smooth rotational feel and highly reliable performance; Hollow encoder to enable flexible design in the center ring. |
| Applications： |
Automotive electronics, audio products, household appliances and other related electronic devices; It mainly plays the role of adjusting volume, and temperature, frequency modulation, function switching and so on. |
ONE、MECHANICAL CHARACTERISTIC
1. Rotational Torque: 70±50gf.cm/150±50gf.cm
2. Number of detent: 30 (Step angle: 12±3°)
3. Shaft wobble: 0.2 mm MAX
4. Shaft play: 2° MAX
TWO、ELECTRICAL CHARACTERISTIC
1. Resolution: 15 pulses/360°
2. Phase difference: ≥5 ms
3. Rated voltage: DC 5V
4. Insulation resistance: 10M? 1 Minute at DC 110V
5. Dielectric voltage: 1 Minute at AC 110V
THREE、ENDURANCE CHARACTERISTIC
1. Rotational life: 50,000 cycles Min
Note: In this catalog, if some parameters or drawings are different from the "Approval sheet", it's subject to the "Approval sheet".
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