B3W-4055 Omron, B3W-4055 Datasheet - Page 4

• Manufacturer Part Number: B3W-4055
• Description: Tactile & Jog Switches 12 x 12 x 7.3 350gf Sealed
• Manufacturer: Omron
• Series: B3Wr
• Type: Tactiler

Specifications of B3W-4055

• Operating Force: 350 g
• Actuator: Extended
• Contact Current Rating: 50 mAmps at 24 Volts
• Ground Terminal: No
• Contact Form: SPST - NO
• Termination Style: Solder Pin
• Mounting Direction: Straight
• Body Size: 12 mm L x 12 mm W x 3.55 mm H
• 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
• Actuator Type: Plunger
• Application: Audio, office and communications equipment, measuring instruments, industrial robots, VCRs, TVs, and vending machines
• Current, Rating: 50 mA
• Dielectric Strength: 500 VAC
• Mounting Hole Size: 1.2 mm
• Mounting Type: PCB
• Number Of Poles: 1
• Special Features: Projected Plunger
• Termination: Through Hole
• Voltage, Rating: 24 VDC
• Contact Configuration: SPST-NO
• Contact Voltage Dc Nom: 24V
• Contact Current Max: 50mA
• Actuation Type: Top
• Switch Terminals: Through Hole
• Circuitry: SPST-NO
• Rohs Compliant: Yes
• Actuator Style: Extended Plunger
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: B3W4055BYOMZ

12 x 12 mm Models
Precautions
Be sure to read the precautions common to all Tactile Switches, contained in the Technical User’s Guide, “Tactile Switches, Technical Information”
for correct use.
234
Flat Plunger Type
(without Ground
Terminal)
B3W-4000
B3W-4005
Projected Plunger Type
(without Ground
Terminal)
B3W-4050
B3W-4055
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Tactile Switch
7.3
4.3
12
±0.2
3.5
12.5
4.3
±0.2
1.8
±0.2
12
12.5
3.5
±0.2
±0.1
±0.2
±0.1
±0.1
Two, 1.8
(for positioning boss)
Two, 1.8
(for positioning boss)
12.5
13.8
12
3.8 3.8
±0.05
±0.05
12.5
13.8
±0.2
12
±0.5
±0.5
dia.
Four, 1.2
±0.2
5
B3W
±0.5
±0.5
±0.1
dia.
Four, 1.2
5
0.3
±0.1
±0.1
0.3
9
±0.1
±0.05
9
7.1 dia.
±0.1
±0.05
5
3.55
(1.8)
dia.
±0.2
dia.
(1.8)
5
3.55
±0.2
Terminal Arrangement
/Internal Connections
(Top View)
Terminal Arrangement
/Internal Connections
(Top View)
4
2
4
2
1
1
9
9
1
1
3
1
3
1
Flat Plunger Type
(with Ground
Terminal)
Projected Plunger Type
(with Ground
Terminal)
B3W-4150
B3W-4155
B3W-4100
B3W-4105
6.9
6.9
±0.1
±0.1
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
7.3
±0.2
4.3
12
1.8
4.3
12
3.5
3.5
±0.2
±0.2
±0.2
±0.1
±0.2
12.5
12.5
±0.1
±0.1
Two, 1.8
(for positioning boss)
Two, 1.8
(for positioning boss)
2.6
2.6
0.9
0.9
3.8 3.8
12.5
13.8
12.5
13.8
12
12
±0.05
±0.05
±0.2
±0.2
±0.5
±0.5
±0.5
±0.5
±0.1
Five, 1.2
dia.
Five, 1.2
1.6
dia.
5
0.3
5
0.3
±0.1
±0.1
9
9
7.1 dia.
±0.1
±0.05
±0.1
±0.05
(1.8)
5
3.55
(1.8)
5
3.55
±0.2
±0.2
dia.
dia.
Terminal Arrangement
/Internal Connections
(Top View)
Terminal Arrangement
/Internal Connections
(Top View)
0.25
0.25
4
2
4
2
6.9
6.9
1
1
5
5
9
9
1
1
3
1
3
1