Snaptron

PRODUCT SEARCH
ADVANCED SEARCH
COMPETITOR CROSS REFERENCE SEARCH

Double-Sided Board

This drawing represents one of many possible layouts. Snaptron conveys this information for customer support with the intent that the customer will be responsible for final design of P.C.B. layout.

* Via hole through the board is suggested

Dome P.C.B. Pattern
Double-Sided

Metric Domes

Standard Domes

DIAMETER	"D"	"I"	"P"	"F"
4mm	4.76	3.00	1.70	.32
5mm	5.76	4.00	2.03	.41
6mm	6.76	5.00	2.54	.41
7mm	8.25	5.45	2.86	.60
8mm	9.27	6.73	3.20	.60
8.5mm	9.78	6.98	3.81	.89
9mm	10.27	7.48	3.81	.89
10mm	11.28	8.49	4.08	.89
12mm	13.27	10.18	4.90	.89
12.2mm	13.47	10.38	4.90	.89
12.7mm	13.97	10.83	4.90	.89
14mm	15.27	12.06	5.70	.89
16mm	17.45	14.55	6.35	.89
20mm	21.90	18.09	7.00	.89

DIAMETER	"D"	"I"	"P"	"F"
.156 in	.186	.126	.080	.016
.220 in	.260	.180	.100	.024
.270 in	.320	.220	.100	.024
.350 in	.400	.300	.150	.035
.425 in	.475	.375	.200	.035
.500 in	.550	.450	.200	.035
.625 in	.675	.575	.250	.035
.750 in	.825	.675	.300	.035
1.00 in	1.10	.900	.350	.035

Download PDF

Single-Sided Board
Double-Sided Board
LED Board
Oblong Board
Double Action Board