ALPS Manufacturer of Electronic Components/Parts Catalog

11mm Size Metal Shaft Encoder EC11 Series

Detail

Model No. EC11J0920601

Structure Reflow
Actuator configuration Flat
Actuator length 20mm
Torque 12±5mN·m
Number of detent 18
Number of pulse 9
Operating direction Vertical
Push-on switch Without
Operating life 500,000 cycles
Minimum packing unit (pcs.) 300

Operating temperature range -40℃ to +85℃
Maximum operating current (Resistive load) 10mA
Electrical performance Ratings 10mA 5V DC
Output signal Output of A and B signals, proportionate to phase difference
Insulation resistance 100MΩ min. 250V DC
Voltage proof 300V AC for 1 minute
Mechanical performance Push-pull strength 100N
Resistance to soldering heat Manual soldering 350℃ max. 3s max.
Reflow soldering Refer to soldering conditions
Durability Rotational life 500,000 cycles
Environmental performance Cold -40±3℃ for 240h
Dry heat 85±3℃ for 240h
Damp heat 60±2℃, 90 to 95%RH for 240h

Photo

Encoders

Dimensions

Encoders

Land Dimensions

Encoders

 
Viewed from mounting side.

Output Wave

Encoders

Sliding Noise

Encoders

 
At R=5kΩ Chattering: 3ms max. Bounce: 2ms max.

Soldering Conditions

Example of Reflow Soldering Condition
1. Heating method
Double heating method with infrared heater.
2. Temperature measurement
Thermocouple 0.1 to 0.2 Φ CA (K) or CC (T) at soldering portion (copper foil surface). A heat resisting tape should be used for fixed measurement.
3. Temperature profile
(1) The condition mentioned above is the temperature on the mounting surface of a PC board. There are cases where the PC board's temperature greatly differs from that of the switch, depending on the PC board's material, size, thickness, etc. Care should be taken to prevent the switch's surface temperature from exceeding 260℃.
(2) Soldering conditions differ depending on reflow soldering machines. You are requested to verify the soldering conditions thoroughly beforehand.
(3) Ask us for the specifications of lead-free products.

Shaft Variety

Shaft Style

Single-shaft Type
1) Knourled Type Unit : mm
Style (SHaft diameter : φ6)
2) Flat Type
Unit : mm
Style (SHaft diameter : φ6)
3) Slotted Type
Unit : mm
Style (SHaft diameter : φ6)

Notes are common to this series/models.
  • Place your purchase order in N minimum package units (N: integer).
  • Ask us for the export packaging unit.
  • Products other than those listed in the above chart are also available. Please contact us for details.
  • This products can be used in vehicles.
    Although these products are designed to perform over a wide operating temperature range, please ensure that you receive and read the formal delivery specifications before use.
Inquiries about Products
For more information please contact: Products Information Center.
1-7, Yukigaya-otsuka-machi, Ota-ku, Tokyo, 145-8501, Japan
Phone: +81 (3) 5499-8154
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