Datasheet

2
B3UB3U
■ Dimensions (Unit: mm)
Top-actuated Models
Note: Unless otherwise specified, a tolerance of ±0.2 mm applies to all dimensions. No terminal numbers are indicated on the Switches.
Without Ground Terminal, without Boss With Ground Terminal, without Boss
Without Ground Terminal, with Boss With Ground Terminal, with Boss
3
4
2.5 1.4
2.6±
0.1
1.7±
0.1
4.2±
0.1
1.5 dia.
1.6
+0.15
−0.10
1.2
+0.15
−0.10
PCB Pad
(Top View)
B3U-1000P(M)
21
Terminal Arrangement
/Internal Connections
(Top View)
1.9
0.5
3
4
2.5 1.4
0.8±
0.1
1.1±
0.1
1.1±
0.1
2.6±
0.1
1.7±
0.1
4.2±
0.1
1.5 dia.
1.6
+0.15
−0.10
1.2
+0.15
−0.10
B3U-1100P(M)
PCB Pad
(Top View)
Terminal Arrangement
/Internal Connections
(Top View)
2
3
1
0.65±
0.05
dia.
0.5
3
4
2.5 1.4
2.6±
0.1
1.7±
0.1
4.2±
0.1
1.5 dia.
Hole: 0.75
+0.1
0
dia.
1.6
+0.15
−0.10
1.2
+0.15
−0.10
B3U-1000P(M)-B
PCB Pad
(Top View)
Terminal Arrangement
/Internal Connections
(Top View)
21
1.6
+0.15
−0.10
1.2
+0.15
−0.10
0.65±
0.05
dia.
0.5
1.9
0.5
3
4
2.5 1.4
0.8±
0.1
1.1±
0.1
1.1±
0.1
2.6±
0.1
1.7±
0.1
4.2±
0.1
1.5 dia.
Hole: 0.75
+0.1
0
dia.
B3U-1100P(M)-B
PCB Pad
(Top View)
2
3
1
Terminal Arrangement
/Internal Connections
(Top View)