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Encoder selection table
Potentiometer selection tabl
Switch selection table
Rotary encoder
-
Incremental encoder
- EC11 metal shaft series
- EC12 insulated shaft series
- EC16 insulated shaft series
- EC18 hollow shaft series
- EC21 hollow shaft series
- EC25 hollow shaft series
- EC28 hollow shaft series
- EC33 hollow shaft series
- EC35 hollow shaft series
- EC40 hollow shaft series
- EC43 hollow shaft series
- EC56 hollow shaft series
- EC60 hollow shaft series
- EC05 Through Shaft Series
- EC10 Through Shaft Series
- EC08 metal shaft series
- EC09 metal shaft series
- EC11 insulated shaft series
- EC06 encoder
- EC08 encoder
- Absolute encoders
- Hollow shaft encoder
- Insulated shaft encoder
- Metal shaft encoder
- Encoder switch
- Waterproof encoder
Potentiometer
Sensor
Rotary switch
Customized module
Knob
Carbon film printing
Soundwell Electronic Products (Guangdong) Co., Ltd.
TEL：+86(769)-38833333-881
Fax：sw@soundwell-cn.com
MAIL：soundwell868@soundwell.cn
Address：Guangdong Province Dongguan city Tangxia Town Phoenix Gang Sheng Wei Industrial Park
|
| 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: 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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- Soundwell Electronic Products (Guangdong) Co., Ltd.
Tel：+86 769-38833333-881
Customer service：+86 18219276011
Fax：+86 769-87930111 +86 769-87930222
E-mail：sw@soundwell-cn.com
Headquarters: Shengwei Industrial Park, Fenghuang Gang, Tangxia Town, Dongguan City, Guangdong Province, China
