PCB Pads

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Determine Which PCB Pad is Suitable for Your Application

Metal domes must be placed over a contact pad to complete the electrical connection. Below are Snaptron’s recommended layouts—whether you require a single or double-sided contact pad. Contact us today for specific questions or concerns about your circuit design.

Search by Dome Series

Search by Dome Series

Learn which PCB pad(s) goes with which series dome.
Single Sided

Single Sided

(Suitable for F, U, TC, SQ, GX, and RCG Series domes)
Single-sided PCB pads are ideal for 4-leg domes, whereas the trace is not compromised when the dome is actuated.
Double Sided

Double Sided

(Suitable for all domes except oblong)
Double sided PCB pads can be used for all Snaptron dome styles except oblong and dual action (DT-Series).
Solder Dome

Solder Dome

Suitable for the single-sided PCB pads for the solder dome, also known as the S-Series.
Single Sided 3-Leg

Single Sided 3-Leg

(Suitable for WT- and E-TDF Series)
Single sided PCB pads can also be used with Snaptron 3-leg domes, including the WT-Series and E-TDF-Series.
Single Sided with Center LED

Single Sided with Center LED

(Suitable for BL-Series Domes)
Single-sided PCB pads can be used with Snaptron BL-Series domes with center hole for LED.
Double Sided with Center LED

Double Sided with Center LED

Double-sided PCB pads can also be used with Snaptron’s BL-Series domes with center hole for LED.
Single Sided Normally Closed

Single Sided Normally Closed

Single sided PCB pad for the normally closed, NC-Series domes
Double Sided Oblong

Double Sided Oblong

(Suitable for RK-Series and E-Series oblong (ONN) domes)
Double sided oblong pad is designed for use with RK and E-Series (oblong) domes.
Single & Double Sided (DT-Series)

Single & Double Sided (DT-Series)

(Suitable for DT-Series domes)
Single-sided double action contact pad was specifically designed to use with the DT-Series dual action domes.
Single & Double Sided Contact Pad 4-Leg Battery

Single & Double Sided Contact Pad 4-Leg Battery

(Suitable for FB-Series domes)
Single and double sided contact pad was specifically designed to use with the FB-Series battery contacts.
Single & Double Sided Contact Pad 3-Leg Battery

Single & Double Sided Contact Pad 3-Leg Battery

(Suitable for TB-Series domes)
Single and double sided contact pad was specifically designed to use with the TB-Series battery contacts.
Single-sided GX Center with LED

Single-sided GX Center with LED

(Suitable for GXBL domes)
Single-sided contact pad specifically designed for GXBL domes.
Double-sided GX Center with LED

Double-sided GX Center with LED

(Suitable for GXBL domes)
Double-sided contact pad specifically designed for GXBL domes.