EC21 hollow shaft Incremental encoder

Encoder model：	EC21 series
Name：	EC21 Hollow Shaft Incremental Encoder
Main Specifications:	Dimensions: ∮21mm； Rated voltage: DC 5V； Number of detent: 30； Pulses: 15； Working temperature: -40°C~85°C； Rotational life: 50,000 cycles Min；
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.

EC21 Product Specifications

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: 10MΩ 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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EC21 Hollow Shaft Incremental Encoder