Omron · D2F Seeria

D2F-01

Aktiivne
UL CSA CE

D2F Ultra-Subminiature Microswitch

Omron D2F Seeria Introduced circa 1985

Omron D2F — the microswitch inside most computer mice and arcade buttons.

Tüüpilised rakendused

The most famous microswitch in gaming. Found inside Logitech, Razer, and SteelSeries mice. Also used in Sanwa and Seimitsu arcade buttons as replacement microswitches. The D2F-01 has a light 0.74N actuation for fast mouse clicks. Every PC gamer has pressed this switch millions of times.

Spetsifikatsioonid

Actuation Force
0.74N (75gf)
Actuator Function
Snap-action
Certifications
UL, CSA, CE
Contact Configuration
SPST
Mechanical Life
10,000,000 cycles

Paigalduse kiirjuhend

Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

Mõõtmed

Ühenduseskeem

Veaotsing

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

Kiirspetsifikatsioonid

Actuation Force
0.74N (75gf)
Actuator Function
Snap-action
Certifications
UL, CSA, CE
Contact Configuration
SPST
Mechanical Life
10,000,000 cycles

Mida kasutajad ütlevad

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“The most famous microswitch in gaming. Found inside Logitech, Razer, and SteelSeries mice. Also used in Sanwa and Seimitsu arcade buttons as replacement microswitches. The D2F-01 has a light 0.74N act”

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