ALPS Manufacturer of Electronic Components/Parts Catalog

Hollow Shaft Encoder SRGA Series

Detail

Model No. SRGAR10100

Torque Without detent
Operating direction Vertical
Output code Gray
Positions 13
Changeover angle 15°
Product type Reflow
Minimum packing unit (pcs.) 300

Operating temperature range -10℃ to +60℃
Rating (max.)/(min.) (Resistive load) 0.1A 12V DC/50μA 3V DC
Electrical performance Initial contact resistance
(Intial performance/After lifetime)
1Ω max./1Ω max.
Insulation resistance 100MΩ min. 100V DC
Voltage proof 100V AC for 1 minute
Mechanical performance Robustness of terminal 5N for 1 minute
Actuator strength Pushing direction 100N
Vibration 10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies, in the 3 direction of X, Y and Z for 2 hours respectively
Resistance to soldering heat Manual soldering 350±10℃, 3(+1, 0)s
Reflow soldering Refer to soldering conditions
Durability Operating life without load 10,000 cycles
Operating life with load
(Load: as ratings)
10,000 cycles (0.1A 12V DC)
Environmental performance Cold -20±2℃ for 96h
Dry heat 85±2℃ for 96h
Damp heat 40±2℃, 90 to 95%RH for 96h

Dimensions

Encoders

Land Dimensions

Encoders

 
Viewed from the direction A in the dimensions.

Standard Codes

Encoders

 
For terminal alignment, please refer to the illustration.
Please note that might be ON output of the dummy terminal in the circuit design.

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 240℃.
(2) Soldering conditions differ depending on reflow soldering machines. Prior verification of soldering condition is highly recommended.

Taping Specifications

Taping Packaging
Reel Size
Number of Packages
1 reel
300
Number of Packages
1 case (shipment within Japan)
300
Number of Packages
1 case (shipment outside of Japan)
900
Reel Width W (mm) 32.4
Tape width (mm) 32
 
Please place purchase orders for taping products per minimum package units (1 reel or a case).
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.
  • For reflow type, 1-reel is the minimum packing unit. Please see taping specifications.
  • Products other than those listed in the above chart are also available. Please contact us for details.
  • The operating temperature range for automotive applications can be raised upon request. Please contact us for requirements of this kind.
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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