B3F-3125 Omron, B3F-3125 Datasheet - Page 5

• Manufacturer Part Number: B3F-3125
• Description: SWITCH TACT 260GF R/A H=3.85MM
• Manufacturer: Omron
• Series: B3Fr

Specifications of B3F-3125

• Circuit: SPST-NO
• Switch Function: Off-Mom
• Contact Rating @ Voltage: 0.05A @ 24VDC
• Actuator Type: Standard
• Mounting Type: Through Hole
• Orientation: Right Angle
• Outline: 7.40mm x 7.30mm
• Illumination: Non-Illuminated
• Operating Force: 260gf
• Actuator: Flat
• Contact Current Rating: 50 mAmps at 24 Volts
• Ground Terminal: Yes
• Contact Form: SPST - NO
• Termination Style: Solder Pin
• Mounting Direction: Right Angle
• Features: Miniature space saving switch, positive click action plus long life equal to no-contact switch
• Mounting Style: Through Hole
• Operating Temperature Range: - 25 C to + 70 C
• Contact Rating: 50 mAmps at 24 Volts
• Contact Configuration: SPST-NO
• Contact Voltage Dc Nom: 24V
• Contact Current Max: 50mA
• Actuation Type: Side
• Switch Terminals: Through Hole
• Circuitry: SPST-NO
• Rohs Compliant: Yes
• Actuator Style: Flat Plunger
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: B3F-3125; B3F3125; SW851

Dimensions
Note: 1. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
■ 6 x 6 mm Models
Standard, Flat Plunger Type
(without Ground Terminal)
Standard, Flat Plunger Type
(with Ground Terminal, Pitch: 7.5 mm)
B3F-1000, B3F-1002, B3F-1005, B3F-1020*, B3F-1022*,
B3F-1025*, B3F-1002-G, B3F-1022-G*
B3F-1110
Standard, Flat Plunger Type
(with Ground Terminal, Pitch: 6.5 mm)
B3F-1100, B3F-1102, B3F-1105, B3F-1120*, B3F-1122*,
B3F-1125*, B3F-1102-G, B3F-1122-G*
4.3
4.3
6
6
* The height of B3F-1020, B3F-1022, B3F-1025, and B3F-1026 is 5±0.2 mm.
3.5
3.5
±0.2
±0.2
±0.2
±0.2
(See note.)
*The height of B3F-1120, B3F-1122, and
(See note.)
6
5
2. Terminal numbers are not indicated on this switch. With the switch turned over so that the logo mark “OMRON” is visible on the upper
3.5
±0.2
±0.2
B3F-1125 is 5±0.2 mm.
part of the rear side of the switch base, the terminal on the right of the logo mark is numbered “1” and that on the bottom right is “3.”
Accordingly, two terminals on the left side are numbered “2” and “4” respectively.
6.5
7.7
6.5
7.7
6
6
0.7
±0.2
±0.2
±0.5
±0.5
±0.5
±0.5
1.5
7.5
6
9
0.7
±0.2
±0.5
±0.5
0.3
4.5
0.3
4.5
3.4
1.5
3.4
±0.2
±0.2
0.3
4.5
0.3
3.4
±0.2
0.7
0.7
dia.
3.5
0.3
dia.
3.5
0.7
0.7
0.7
dia.
3.5
Terminal Arrangement/Internal
Connections (Top View)
Terminal Arrangement
/Internal Connections (Top View)
0.7
4.1
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
±0.1
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
4
2
4
2
4.1
6.5
6.5
±0.1
5
±0.1
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
±0.1
3
1
Four, 1
3
1
1
±0.05
4.5
Five, 1
7.5
4.5
±0.1
±0.1
dia.
±0.1
±0.1
±0.05
dia.
1.2
dia.
±0.05
Four,
4.5
dia.
±0.1
7.3
7.3
Terminal Arrangement/Internal
Connections (Top View)
±0.2
±0.2
Standard, Projected Plunger Type
(without Ground Terminal)
B3F-1050, B3F-1052, B3F-1055
Standard, Projected Plunger Type
(with Ground Terminal)
B3F-1150, B3F-1152, B3F-1155
4.3
4.3
6
6
3.5
3.5
±0.2
±0.2
±0.2
±0.2
4
2
2.4 2.4
2.4 2.4
6.5
7.7
6.5
7.7
6
6
0.7
±0.2
±0.2
5
±0.5
±0.5
±0.5
±0.5
±0.1
±0.1
1.5
0.3
0.3
4.5
1.8
4.5
1.8
3
1
3.4
3.4
±0.2
±0.1
±0.2
±0.1
0.3
Tactile Switch
0.7
0.7
3.5 dia.
3.5 dia.
0.7
0.7
Terminal Arrangement/Internal
Connections (Top View)
4.1
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
±0.1
Terminal Arrangement/
Internal Connections
(Top View)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
4
2
B3F
4
2
6.5
6.5
±0.1
5
±0.1
Five, 1
Four,
1
3
1
±0.05
3
1
4.5
±0.05
225
±0.2
dia.
4.5
dia.
±0.1