Lighted PushButton Switch A3D Cylindrical 8mm dia. Subminiature Series Featuring Short Mounting Depth Round, square and rectangular LED pushbutton units. Indicator types also available. Requires only 18mm mounting depth. Efficiency in wiring improved by terminals arranged on the same level. All LEDs, lamps, lenses and legends replaceable without tools. Degree of protection conforms to IP40. Ordering Information Illuminated types Switch Unit Pushbutton Unit When placing your order, specify the individual component part numbers of the pushbutton unit, LED, lamp and switch unit, as listed in the ordering tables below. A3D---500- A3D---7--- M2D---500-* M2D---7---* * Model number unique for * Model number unique for indicator unit indicator unit Pushbutton Unit Lighted type, Built-in LED Indicator Shape Rectangular Square Round Rectangular Square Round Shape Button Button colour colour Red A3DJ--500R A3DA--500R A3DT--500R Red M2DJ--500R M2DA--500R M2DT--500R Yellow A3DJ--500Y A3DA--500Y A3DT--500Y Yellow M2DJ--500Y M2DA--500Y M2DT--500Y Green A3DJ--500GY A3DA--500GY A3DT--500GY Green M2DJ--500GY M2DA--500GY M2DT--500GY White A3DJ--500W A3DA--500W A3DT--500W White M2DJ--500W M2DA--500W M2DT--500W Switch Unit Degree of protection IP40 Appearance Rectangular Square Round Switch Contact configuration action Terminal SSPPSSTT----NNOO++ SSPPSSTT----NNCC MMoommeennttaarryy Solder A3DJ--7111 A3DA--7111 A3DT--7111 PCB A3DJ--7112 A3DA--7112 A3DT--7112 AAlltteerrnnaattee Solder A3DJ--7121 A3DA--7121 A3DT--7121 PCB A3DJ--7122 A3DA--7122 A3DT--7122 FFoorr IInnddiiccaattiioonn ((wwiitthhoouutt sswwiittcchh)) Solder M2DJ--7001 M2DA--7001 M2DT--7001 PCB M2DJ--7002 M2DA--7002 M2DT--7002 1 OMRON Electronics Technical Help Desk on 0181-450 4646A3D A3D Specifications Contact Ratings DC (Resistive load) 0.1A, 30VDC Note: The minimum permissible load is 1mA, 5VDC Built-in LED Ratings Item LED colour Red Yellow Green FFoorrwwaarrdd vvoollttaaggee VV Standard value* 1.7V 2.2V 1.7V FF Max. value 2.0V 2.5V 2.0V FFoorrwwaarrdd ccuurrrreenntt II Standard value* 20mA 20mA 20mA FF Absolute max. value 50mA 50mA 50mA Permissible loss P Absolute max. value 100mW 125mW 122mW D Reverse voltage V Absolute max. value 4V 4V 4V R * Refer to V vs. I characteristics in Hints on Correct Use. Because no resistor is incorporated in the LED, connect an appropriate external F F resistance within the above limit. Applicable load range Current (mA) Note: The load range shown above is applicable only during the standard conditions. Characteristics Operating frequency Mechanical Momentary-action type: 120 operations per minute max. Alternate-action type: 60 operations per minute max. Electrical 20 operations/minute max. Insulation resistance 100MW min. (at 500VDC) Dielectric strength 1,000VAC, 50/60Hz for 1 minute between terminals of same polarity 2,000VAC, 50/60Hz for 1 minute between terminals of different polarity and also between each terminal and ground Vibration Malfunction 10 to 55Hz, 1.5mm double amplitude 2 SShhoocckk Destruction Approx. 500m/s (50G) 2 Malfunction Approx. 150m/s (15G) Ambient temperature Operating: --10 C to 55 C Humidity 35 to 85% RH Life expectancy Mechanical Momentary-action type: 1,000,000 operations min. Alternate-action type: 100,000 operations min. Electrical 100,000 operations min. Weight Approx. 3g Operating Characteristics OF max. 250g RF min. 20g TT 3.50.5mm LTA min. 0.5mm PT max. 2.5mm 2 LEADERS IN ELECTRONIC COMPONENTS Voltage (VDC) Opto-- Card Relays Lighted Micro DIP Mechanical Switches Readers Pushbuttons Switches Switches Key Switches