Lighted Pushbutton Switch A3D Cylindrical 8-dia. Subminiature Series Feature Short Mounting Depth Round, square, and rectangular LED pushbutton units Models that can be used as an indicator also available. Requires only 18-mm mounting depth Efficiency in wiring improved by terminals arranged on the same surface. Lenses and legends replaceable without tools Ordering Information When placing your order, specify the individual component part model numbers of the pushbutton unit, LED, lamp, and switch unit, as listed in the ordering tables below. Non-lighted Type Lighted Type Switch Unit Switch Unit Pushbutton Unit Pushbutton Unit A3Dj-7jjj A3D-7jjj A3Dj-500j A3Dj-501j M2Dj-7jjj* M2Dj-500j* * Model number unique for indicator unit Pushbutton Unit Lighted Type, Built-in LED Indicator Button color Rectangular Square Round Button color Rectangular Square Round 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 1A3D A3D Switch Unit Degree of protection: IP00 Contact Switch action Terminal conffiigurattiion Rectangular Square Round SPST-NO+ Momentaryy Solder A3DJ-7111 A3DA-7111 A3DT-7111 SPSTSPST-NNCC PCB A3DJ-7112 A3DA-7112 A3DT-7112 Alternate Solder A3DJ-7121 A3DA-7121 A3DT-7121 PCB A3DJ-7122 A3DA-7122 A3DT-7122 For indication ((no switch)) Solder M2DJ-7001 M2DA-7001 M2DT-7001 PCB M2DJ-7002 M2DA-7002 M2DT-7002 Specifications Contact Ratings DC (resistive load) 0.1A, 30VDC. Note: The minimum permissible load is 1 mA, 5 VDC. Built-in LED Ratings Item Red Yellow Green Forward voltage V Standard value (see 1.7 V 2.2 V 1.7 V F note) Max. value 2.0 V 2.5 V 2.0 V Forward current I Standard value 20 mA 20 mA 20 mA FF Absolute max. value 50 mA 50 mA 50 mA Permissible loss P Absolute max. value 100 mW 125 mW 122 mW D Reverse voltage V Absolute max. value 4V 4V 4V R Note: Refer to VF vs. IF characteristics in Hints on Correct Use, Because no resistor is incorporated in the built-in LED, connect an appropri- ate external resistance within the above limit. Characteristics Operating frequency Mechanical: Momentary-action type: 120 operations per minute max. Alternate-action type: 60 operations per minute max. Electrical: 20 operations per minute max. Insulation resistance 100 M min. (at 500 VDC) Dielectric strength 1,000 VAC, 50/60 Hz for 1 minute between terminals of same polarity 2,000 VAC, 50/60 Hz for 1 minute between terminals of different polarity and also between each terminal and ground Vibration Mechanical/malfunction durability: 10 to 55 Hz, 1.5 mm double amplitude 2 Shock Mechanical durability: 500 m/s (approx. 50 G) 2 Malfunction durability: 150 m/s (approx. 15 G) Ambient temperature Operating:10 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 per minute max. Weight Approx. 3 g (see note) Note: The weight indicated here applies to the lighted type (SPST-NO). 2