ALPS Manufacturer of Electronic Components/Parts Catalog

Heavy-torque feel, low-profile Type Rotary Switch SRBD Series

Detail

Model No. SRBD180100

Poles 1
Positions 10
Changeover angle 36°
Detent 8
Changeover timing Non shorting
Rotational torque 13±5mN·m
Soldering For PC board (Reflow)
Actuator length 1.0mm
Minimum packing unit (pcs.) 1,400

Operating temperature range -25℃ to +85℃
Rating (max.)/(min.) (Resistive load) 1mA 5V DC/50µA 3V DC
Electrical performance Contact resistance (Initial performance/After lifetime) 200mΩ max.
Insulation resistance 100MΩ min. 100V DC
Voltage proof 100V AC for 1 minute
Mechanical performance Terminal strength 3N for 1 minute
Actuator strength Push direction 50N
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 Reflow soldering Refer to soldering conditions
Durability Operating life without load 10,000 cycles 250mΩ max.
Operating life with load (Load: as ratings) 10,000 cycles 250mΩ max.
Environmental performance Cold -40±2℃ for 500h
Dry heat 85±2℃ for 500h
Damp heat 60±2℃, 90 to 95%RH for 500h

Dimensions

Rotary Switches

Mounting Hole Dimensions

Rotary Switches

 
Viewed from direction A in the dimensions.

Circuit Diagram

Rotary Switches

Correspondence Table of Terminal No. and Detent

Rotary Switches


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. The above-stated conditions shall also apply to switch surface temperatures.
(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
1,400
Number of Packages
1 case (shipment within Japan)
2,800
Number of Packages
1 case (shipment outside of Japan)
5,600
Reel Width W (mm) 25.4
Tape width (mm) 24
 
Please place purchase orders for taping products per minimum package units (1 reel or a case).
Notes are common to this series/models.
  • Please place purchase orders for taping products per minimum package units(1 reel or a case). Please see taping specifications.
  • Ask us for the export packaging unit.
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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