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Miniature Momentary Pushbutton Switch — 6×6×5mm, 2-Pin, Normally Open (10-Pack)
These miniature 2-pin momentary pushbutton switches are the simplest and most compact pushbutton available — a 6×6×5mm body with two solder pins on 5.08mm centers and 4mm lead length. Unlike the 4-pin 12mm pushbuttons, these 2-pin switches have a simpler circuit (just open/close, no redundant pin pairs) and a lower profile body. Primarily designed for PCB and perfboard mounting. Pack of 10 — great value for prototyping stock.
Electrical Specifications
- Contact Style: Normally Open (NO) — momentary closure when pressed
- Terminals: 2-pin solder type
- Tested Ratings: Up to 100mA @ 15V DC (contact resistance <0.01Ω after 100 cycles)
- Action: Snap-action
- Lead Length: 4mm (semi-breadboard friendly — see note)
- Lead Spacing: 5.08mm (0.2")
- Body Dimensions: 6 × 6 × 5mm (0.24 × 0.24 × 0.2")
- Pack Quantity: 10 switches
2-Pin vs 4-Pin Pushbutton — Which to Choose?
- 2-pin (this listing): Simpler circuit, lower profile (5mm body), 4mm leads — for PCB and perfboard, semi-breadboard compatible
- 4-pin 12mm: Redundant pin pairs, taller cap, better breadboard compatibility — for prototyping and easy pressing
- 2-pin 10mm leads: Same switch with longer leads for better breadboard seating (see companion listing)
Breadboard Note
The 4mm leads are semi-breadboard friendly — they will make contact with most solderless breadboards but may not seat fully flush. For better breadboard use, choose the 10mm lead version of this switch.
Typical Applications
- PCB reset button: Compact reset switch for custom PCB designs
- Perfboard projects: Through-hole mounting on 0.1" perfboard
- Logic signal switching: Simple NO contact for microcontroller input
- Prototyping stock: Pack of 10 for general-purpose switch needs
Package Contents
- 10 × Miniature momentary pushbutton switch (2-pin, 4mm leads, NO)
Compact 6×6×5mm body, 2-pin, snap-action — pack of 10 miniature momentary pushbuttons for PCB and perfboard mounting.

