Dimensions
Note: All dimensions are in millimeters unless otherwise indicated. Unless otherwise specified, a tolerance of 0.2 mm applies to all dimensions.
■ Top-actuated Models
Without Ground Terminal, without Boss
With Ground Terminal, without Boss
B3U-1000P
B3U-1100P
PCB Mounting
(Top View)
PCB Mounting
(Top View)
+0.15
−0.10
+0.15
1.6
1.6
−0.10
4
3
4
0.1
4.2
0.1
4.2
+0.15
−0.10
+0.15
1.2
1.2
3
−0.10
0.1
2.6
0.1
2.6
0.1
2.5 1.4
1.7
0.1
2.5 1.4
1.7
0.1
0.1
1.1
1.1
1.9
1.5 dia.
1.5 dia.
0.5
0.1
0.8
Without Ground Terminal, with Boss
B3U-1000P-B
With Ground Terminal, with Boss
B3U-1100P-B
PCB Mounting
(Top View)
PCB Mounting
(Top View)
+0.15
−0.10
+0.15
−0.10
1.6
1.6
4
3
4
3
0.1
4.2
0.1
+0.15
−0.10
4.2
+0.15
−0.10
1.2
1.2
0.1
2.6
0.1
2.6
0.1
2.5 1.4
1.7
0.1
2.5 1.4
1.7
0.1
0.1
1.1
1.1
1.9
+0.1dia.
Hole: 0.75
0
+0.1dia.
Hole: 0.75
1.5 dia.
0
1.5 dia.
0.5
0.1
0.8
0.5
0.5
0.05
0.65
dia.
0.05
0.65
dia.
244
Ultra-small Tactile Switch B3U