Engineering Data
Operating Force vs. Stroke (Typical)
Forward Current Derating
Curve
B3F-1jjj, -3jjj
B3F-4jjj, -5jjj, -9jjj
OF: 260 gf
OF: 150 gf
OF: 130 gf
OF: 100 gf
Stroke S (mm)
Stroke S (mm)
Ambient temperature (°C)
Note: To determine illuminated current of
surface illumination types
(B3F-9jjj), refer to the above for
-
ward current derating curve.
Dimensions
Note:
1. Unless otherwise stated, a tolerance of ± 0.4mm applies to all dimensions
2. No terminal numbers appear on the switches. To orient a switch in the “bottom view” position, turn it so that the terminals are on
the up and down sides and the word OMRON is right-side up.
(Bottom view)
6 x 6 mm Models
Standard, Flat Plunger Type
(without Ground Terminal)
B3F-1000, -1002, -1005,
-1020**, -1022**, -1025**
Standard, Flat Plunger Type
(with Ground Terminal, Pitch: 6.5 mm)
B3F-1100, -1102, -1105,
PCB Mounting
(Top View)
PCB Mounting
-1120**, -1122**, -1125**
(Top View)
6±0.2
6±0.2
4.5±0.1
4.5±0.1
6±0.2
4.5±0.2
6±0.2
4.5±0.2
4.1±0.1
6.5±0.1
Four 1±0.05 dia
Five
1±0.05
1.5
6.5±0.1
3.5 dia
3.5 dia
erminal Arrangementdia
Terminal Arrangement
/Internal Connections
(Top View)
T
4.3±0.2**
3.4
0.3
/Internal Connections
(Top View)
4.3±0.2**
3.4
0.3
3.5
3
1
3.5
4
3
4
6.5±0.5
7.7±0.5
6.5±0.5
7.7±0.5
0.7
0.7
2
0.7
0.7
2
1
5
**Height of B3F-1020, -1022, -1025 is 5
±0.2 mm.
**Height of B3F-1120, -1122, -1125 is 5±0.2 mm.
Standard, Projected Plunger Type
(without Ground Terminal)
Standard, Projected Plunger Type
(with Ground Terminal)
B3F-1150, -1152, -1155
B3F-1050, -1052, -1055
PCB Mounting
(Top View)
PCB Mounting
(Top View)
6±0.2
6±0.2
4.5±0.1
6±0.2
4.5±0.2
6±0.2
4.5±0.2
4.5±0.1
6.5±0.1
Four 1±0.05 dia
4.1±0.1
1.5
j2.4±0.1
3.5 dia
3.5 dia
Five
1±0.0
j2.4±0.1
6.5±0.1
T
erminal Arrangement
1.8±0.1
/Internal Connections
(Top View)
T
erminal Arrangement
1.8±0.1
3.4
5 dia
7.3±0.2
/Internal Connections
7.3±0.2
(Top View)
4.3±0.2
3.4
0.3
4.3±0.2
3
4
3
4
3.5
3.5
0.3
2
1
6.5±0.5
7.7±0.5
2
1
6.5±0.5
7.7±0.5
0.7
0.7
0.7
0.7
5
OMRON [ OMRON ELECTRONICS LLC ]
