Tactile Switch
Through-hole-mounting Switches
in a Wide Range of Models:
6
×
6 mm, 12
×
12 mm, Side-operated
Models, Gold-plated Contacts, and
Radial Tape
• Extended mechanical/electrical durability: 10 x 10
6
operations for 12 x 12 mm type and 1 x 10
6
operations for the 6 x 6 mm type
• Taped radial type, vertical type and high force
types are available.
• Gold plated models available for increased
contact reliability, resistance to corrosive gas and
insulation failure prevention for ion migration in
harsh environments
• B32-series Key Tops mount to models with
projected plungers.
RoHS Compliant
■
B3F
List of Models
Type
Contact
material
Silver
plated
Plunger
Height
Operating
force (OF)
Plunger
color
Bags
Without ground Minimum
terminal
packing unit
B3F-1000
B3F-1002
B3F-1005
B3F-1006
B3F-1020
B3F-1022
B3F-1025
B3F-1026
---
B3F-1060
B3F-1062
B3F-1070
B3F-1072
B3F-1075
B3F-1050
B3F-1052
B3F-1055
B3F-1056
100 pcs
With ground
terminal
B3F-1100
B3F-1102
B3F-1105
---
B3F-1120
B3F-1122
B3F-1125
---
B3F-1110
---
---
---
---
---
B3F-1150
B3F-1152
B3F-1155
---
100 pcs
Minimum
packing unit
6
×
6 mm Models
Standard:
B3F-1000
Series
Flat type
4.3 mm
0.98 N {100 gf} lvory
1.47 N {150 gf} Yellow
2.55 N {260 gf} Orange
4.9 N {500 gf}
Red
5.0 mm
0.98 N {100 gf} Black
1.47 N {150 gf} Gray
2.55 N {260 gf} Pink
4.9 N {500 gf}
Blue
0.98 N {100 gf} Black
5.0 mm
(7.5-mm pitch)
7.0 mm
9.5 mm
0.98 N {100 gf} Black
1.47 N {150 gf} Yellow
0.98 N {100 gf} Black
1.47 N {150 gf} Yellow
2.55 N {260 gf} Orange
7.3 mm
0.98 N {100 gf} lvory
1.47 N {150 gf} Yellow
2.55 N {260 gf} Orange
4.9 N {500 gf}
Red
Projected type
1
B3F
Type
Contact
material
Silver
plated
Plunger
Height
Operating
force (OF)
Plunger
color
Bags
Without ground Minimum
terminal
packing unit
---
---
---
---
---
---
---
---
---
B3F-1002-G
B3F-1022-G
B3F-1062-G
(see note)
B3F-1072-G
(see note)
B3F-1052-G
100 pcs
With ground
terminal
B3F-3100
B3F-3102
B3F-3105
B3F-3120
B3F-3122
B3F-3125
B3F-3150
B3F-3152
B3F-3155
B3F-1102-G
B3F-1122-G
---
---
---
B3F
Minimum
packing unit
Side-
operated:
B3F-3000
Series
Flat type
3.15 mm
0.98 N {100 gf} lvory
1.47 N {150 gf} Yellow
2.55 N {260 gf} Orange
3.85 mm
0.98 N {100 gf} Black
1.47 N {150 gf} Gray
2.55 N {260 gf} Pink
Projected type
6.15 mm
0.98 N {100 gf} lvory
1.47 N {150 gf} Yellow
2.55 N {260 gf} Orange
High-
Gold
reliability
plated
gold-plated:
B3F-1000-G
Series
Flat type
4.3 mm
5.0 mm
7.0 mm
9.5 mm
1.76 N {180 gf} Yellow
Gray
Yellow
Yellow
Yellow
100 pcs
Side-
operated
with highly
reliable
gold-plated:
B3F-3000-G
Series
Projected type
7.3 mm
Flat type
3.85 mm
Gray
---
B3F-3122-G
(see note)
Note:
Bulk Packaged, 100 Switches per bag. Order in multiples of the package quantity.
12
×
12 mm Models
Type
Contact
Plunger
material (or LED color)
Silver
plated
Flat type
Height
Operating
force (OF)
Plunger
color
Bags
Without ground Minimum
terminal
packing unit
B3F-4000
B3F-4005
B3F-4050
B3F-4055
B3F-5000
B3F-5050
B3F-5001
B3F-5051
100 pcs
With ground
terminal
B3F-4100
B3F-4105
B3F-4150
B3F-4155
B3F-5100
B3F-5150
B3F-5101
B3F-5151
100 pcs
Minimum
packing unit
Standard:
B3F-4000
Series
4.3 mm
1.27 N {130 gf} lvory
2.55 N {260 gf} Yellow
1.27 N {130 gf} lvory
2.55 N {260 gf} Yellow
1.27 N {130 gf} Blue
Blue
1.27 N {130 gf} Blue
Blue
Projected type 7.3 mm
Flat type
4.3 mm
Long durability: Silver
B3F-5000 Se- plated
ries
High reliability Gold
gold-plated: plated
B3F-5001
Series
Note:
Projected type 7.3 mm
Flat type
4.3 mm
Projected type 7.3 mm
Bulk Packaged, 100 switches per bag. Order in multiples of the package quantity.
6
×
6 mm Radial Models (Taping Specifications)
Type
Contact
material
Silver
plated
Plunger
Height
Operating
force (OF)
Plunger
color
Taped Radial
Without ground Minimum
terminal
packing unit
B3F-6000
B3F-6002
B3F-6020
B3F-6022
B3F-6050
B3F-6052
1,000 pcs
With ground
terminal
B3F-6100
B3F-6102
B3F-6120
B3F-6122
B3F-6150
B3F-6152
1,000 pcs
Minimum
packing unit
Taped
Radial:
B3F-6000
Series
Flat type
4.3 mm
5.0 mm
0.98 N {100 gf} lvory
1.47 N {150 gf} Yellow
0.98 N {100 gf} Black
1.47 N {150 gf} Gray
0.98 N {100 gf} lvory
1.47 N {150 gf} Yellow
Projected type
Note:
7.3 mm
The switches are tape packaged in units of 1,000 per package. Order in multiples of the package size. Switches are not sold individually.
2
B3F
■
B3F
Ratings/Characteristics
1 to 50 mA, 3 to 24 VDC (B3F-G: 100
μA
to 50 mA, 3 to 24 VDC)
10
μA
at 1 VDC (resistive load)
-25°C to +70°C at 60%RH max. (with no icing or condensation)
35% to 85% (at +5 to +35°C)
SPST-NO
100 mΩ max.
100 MΩ min. (at 250 VDC with insulation tester)
500 VAC, 50/60 Hz for 1 min
5 ms max.
Malfunction: 10 to 55 Hz, 1.5 mm double amplitude
Destruction: 1,000 m/s
2
{approx. 100G} max.
Malfunction: 100 m/s
2
{approx. 10G} max.
B3F-1000, B3F-3000, B3F-6000:
1,000,000 operations min (OF: 0.98 N {100 gf}) (B3F-1070: 500,000 operations min)
300,000 operations min (OF: 1.47 N {150 gf})
100,000 operations min (OF: 2.55 N {260 gf})
50,000 operations min (OF: 4.9 N {500 gf})
B3F-4000:
3,000,000 operations min (OF: 1.27 N {130 gf})
1,000,000 operations min (OF: 2.55 N {260 gf})
B3F-5000/5001:
10,000,000 operations min.
B3F-G:
300,000 operations min.
6
×
6 mm models: approx. 0.25 g
12
×
12 mm models (standard types): approx. 0.85 g
Radial models: approx. 0.25 g
IEC IP00
Not possible
Rating (resistive load)
Minimum applicable load (reference value)
Ambient operating temperature
Ambient operating humidity
Contact form
Contact resistance (initial value)
Insulation resistance
Dielectric strength
Bounce time
Vibration resistance
Shock resistance
Durability
Weight
Degree of protection
Washing
■
Operating Characteristics
B3F-1000, B3F-3000, B3F-6000
Operating force (OF)
0.98 N
B3F-1@@0
B3F-3@@0
B3F-6@@0
0.98±0.29 N
{100±30 gf}
0.2 N {20 gf} min.
0.25
+0.2
/
–0.1
6
×
6 mm Models
B3F-G
4.9 N
B3F-10@6
1.76 N
B3F-1@@2-G
B3F-3@@2-G
1.76±0.49 N
{180±50 gf}
0.49 N {50 gf}min.
0.25
+0.2
/
–0.1
mm
1.47 N
B3F-1@@2
B3F-3@@2
B3F-6@@2
1.47±0.49 N
{150±50 gf}
0.49 N {50 gf}min.
2.55 N
B3F-1@@5
B3F-3@@5
2.55±0.69 N
{260±70 gf}
0.49 N {50 gf}min.
Item
Operating force (OF)
Releasing force (RF)
Pretravel (PT)
4.9±1.47 N
{500±150 gf}
0.7 N {70 gf} min.
mm
12
×
12 mm Models
B3F-4000, B3F-5000, B3F-5001
Operating force (OF)
Item
Operating force (OF)
Releasing force (RF)
Pretravel (PT)
1.27 N
B3F-4@@0
B3F-5@@0
B3F-5@@1
1.27±0.49 N
{130±50 gf}
0.29 N {30 gf} min.
0.3
+0.2
/
–0.1
mm
2.55 N
B3F-4@@5
2.55±0.69 N
{260±70 gf}
0.49 N {50 gf} min.
3
B3F
■
B3F
(Unit: mm)
2
1
4
3
(Bottom View)
Dimensions
Note:
The numbers used for terminals in the following graphics are indicated in the “Bottom View” diagram below. In this
diagram, the Switch is rotated so that the terminals are on the right and left-hand sides, and the OMRON logo ap-
pears the right way up. (Except Side-operated and Radial Models)
6
×
6 mm Models
Standard, Flat Plunger Type
(without Ground Terminal)
B3F-1000, B3F-1002, B3F-1005, B3F-1006
B3F-1020 (See note.), B3F-1022 (See note.),
B3F-1025 (See note.), B3F-1026 (See note.)
B3F-1002-G, B3F-1022-G (See note.)
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
Standard, Flat Plunger Type
(with Ground Terminal)
B3F-1100, B3F-1102, B3F-1105
B3F-1120 (See note.), B3F-1122 (See note.)
B3F-1125 (See note.)
B3F-1102-G, B3F-1122-G (See note.)
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
4.5
±0.2
4.5
±0.1
4.1
±0.1
1.5
6.5
±0.1
6
±0.2
6
±0.2
6
±0.2
4.5
±0.2
6
±0.2
4.5
±0.1
3.5
dia.
(See note.)
Four, 1
±0.1
dia.
(See note.)
3.5
dia.
6.5
±0.1
3.4
Five, 1
±0.05
dia.
4.3
±0.2
3.5
3.4
Terminal Arrangement/
Internal Connections (Top View)
4
3
4.3
±0.2
3.5
Terminal Arrangement/Internal
Connections (Top View)
4
0.7
0.3
0.7
2
5
1
3
0.3
0.7
0.3
6.5
±0.5
7.7
±0.5
0.7
0.7
2
1
6.5
±0.5
7.7
±0.5
Note:
The height of B3F-1020, B3F-1022, B3F-1025,
and B3F-1026 is 5±0.2 mm.
Note:
The height of B3F-1120, B3F-1122, and
B3F-1125 is 5±0.2 mm.
Standard, Flat Plunger Type
(with Ground Terminal, Pitch: 7.5 mm)
B3F-1110
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
Standard, Flat Plunger Type
(without Ground Terminal)
B3F-1060, B3F-1062, B3F-1062-G
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
6
±0.2
6
±0.2
4.5
±0.1
4.1
±0.1
1.5
3.5
dia.
5
±0.2
3.5
0.3
0.7
7.5
±0.5
9
±0.5
0.7
0.3
0.7
2
5
2
1
1
1
±0.05
dia.
7.5
±0.1
Four,
1.2
±0.05
dia.
0.5 max.
7
±0.2
3.4
3.5
4
3
6.5
±0.5
7.7
±0.5
0.7
0.7
(1.8)
0.3
6
±0.2
4.5
±0.2
3.5
dia.
6
±0.2
4.5
±0.2
4.5
±0.1
6.5
±0.1
Four,
1
±0.05
dia.
3.4
Terminal Arrangement/Internal
Connections (Top View)
Terminal Arrangement/
Internal Connections
(Top View)
4
3
Note:
Unless otherwise specified, a tolerance of
±0.4
mm applies to all dimensions. No terminal numbers are indicated on the Switches.
4
B3F
B3F
Standard, Flat Plunger Type
(without Ground Terminal)
B3F-1070, B3F-1072, B3F-1075, B3F-1072-G
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
6
±0.2
Standard, Projected Plunger Type
(without Ground Terminal)
B3F-1050, B3F-1052
B3F-1055, B3F-1056
PCB Processing Dimensions
B3F-1052-G
(Reference Only) (Top View)
(PCB thickness, t=1.6)
6
±0.2
6
±0.2
4.5
±0.2
4.5
±0.1
3.5
dia.
3
dia.
6
±0.2
4.5
±0.2
4.5
±0.2
6.5
±0.1
Four,
1
±0.05
.dia
2.4
×
2.4
±0.1
1.8
±0.1
7.3
±0.2
4.3
±0.2
3.5
0.3
6.5
±0.1
3.5 dia.
Four,
1
±0.05
dia.
0.5 max.
9.5
3.4
3.5
6.5
±0.5
7.7
±0.5
(1.8)
0.3
0.7
0.7
Terminal Arrangement/Internal
Connections (Top View)
4
3
Terminal Arrangement/Internal
Connections (Top View)
4
3
3.4
2
1
6.5
±0.5
7.7
±0.5
0.7
0.7
2
1
Standard, Projected Plunger Type
(with Ground Terminal)
B3F-1150, B3F-1152, B3F-1155
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
6
±0.2
Side-operated, Flat Plunger Type
B3F-3100, B3F-3102, B3F-3105
7.3
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
Two, 1.5
±0.05
dia.
6.25
6
±0.2
4.5
±0.2
4.1
±0.1
1.5
2.4
×
2.4
±0.1
1.8
±0.1
7.3
±0.2
4.3
±0.2
3.5
0.3
0.7
6.5
±0.5
7.7
±0.5
0.7
0.3
0.7
2
5
1
3.5 dia.
6.5
±0.1
Five, 1
±0.05
dia.
3.5 dia.
4.5
±0.1
7
±0.1
7.4
4
3.5
0.7
4.5
±0.5
7
±0.5
8.7
0.3
0.3
2.25
3.15
±0.2
1
2.5
±0.5
Two,
1
±0.05
dia.
4.5
±0.1
2.5
±0.1
3.4
Terminal Arrangement/
Internal Connections
(Top View)
4
3
Terminal Arrangement/
Internal Connections
(Top View)
4
3
1
2
Side-operated, Flat Plunger Type (Height: 3.85 mm)
B3F-3120, B3F-3122, B3F-3125, B3F-3122-G
7.3
Side-operated, Projected Plunger Type
B3F-3150, B3F-3152, B3F-3155
7.3
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
Two, 1.5
±0.05
dia.
6.25
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
Two, 1.5
±0.05
dia.
6.25
2.5
±0.1
3.5 dia.
4.5
±0.1
7
±0.1
7.4
4
3.5
0.7
4.5
±0.5
2.25
7
±0.5
8.7
3.85
±0.2
2.5
±0.5
0.3
0.3
3
1
1
2
Two,
1
±0.05
dia.
7.4
4
3.5
3
0.7
4.5
±0.5
7
±0.5
8.7
0.3
0.3
1.8
±0.1
2.25
6.15
±0.2
1
2.5
±0.5
1
2
2.4
×
2.4
±0.1
4.5
±0.1
3.5 dia.
7
±0.1
2.5
±0.1
Two,
1
±0.05
dia.
Terminal Arrangement/
Internal Connections
(Top View)
4
Terminal Arrangement/
Internal Connections
(Top View)
4
Note:
Unless otherwise specified, a tolerance of
±0.4
mm applies to all dimensions. No terminal numbers are indicated on the Switches.
5
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