Manualshelf

Datasheet

ManualsBrandsOmron Electronic Components ManualsSwitchesSubminiature Tactile Switch B3U, 1NO, 1.59N, 4 x 1.2mm
1234
3
B3UB3U
Side-actuated Models
Note: Unless otherwise specified, a tolerance of ±0.2 mm applies to all dimensions. No terminal numbers are indicated on the Switches.
■
Precautions
Be sure to read the precautions common to all Tactile Switches on pages for correct use.
Without Ground Terminal, without Boss With Ground Terminal, without Boss
Without Ground Terminal, with Boss With Ground Terminal, with Boss
1.95
1.7
0.9
3
3.2
4
2.5 1.4
2.6
±0.1
1.7
±0.1
4.2
±0.1
1.2
+0.15
−0.10
1
±0.1
B3U-3000P(M)
PCB Pad
(Top View)
Terminal Arrangement
/Internal Connections
(Top View)
21
1.9
1.95
1.7
3
3.2
4
2.5 1.4
0.5
0.8
±0.1
1.1
±0.1
1.1
±0.1
2.6
±
0.1
1.7
±0.1
4.2
±
0.1
0.9
1.2
+0.15
−0.10
1
±0.1
B3U-3100P(M)
PCB Pad
(Top View)
Terminal Arrangement
/Internal Connections
(Top View)
2
3
1
2.6
±0.1
1.7
±0.1
4.2
±0.1
1.95
3
3.2
4
2.5 1.4
0.5
1.2
+0.15
−0.10
1
±0.1
1.7
0.9
Hole: 0.75
+0.1
0
dia.
0.65±
0.05
dia.
PCB Pad
(Top View)
B3U-3000P(M)-B Terminal Arrangement
/Internal Connections
(Top View)
21
1.9
1.95
3
3.2
4
2.5 1.4
0.5
0.5
0.8
±
0.1
1.1
±
0.1
1.1
±
0.1
2.6
±
0.1
1.7
±
0.1
4.2
±
0.1
1.7
0.9
1.2
+0.15
−0.10
1
±
0.1
Hole: 0.75
+0.1
0
dia.
0.65±
0.05
dia.
B3U-3100P(M)-B
PCB Pad
(Top View)
Terminal Arrangement
/Internal Connections
(Top View)
2
3
1