B3W-4055 Omron, B3W-4055 Datasheet - Page 5

• 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

■ Accessories
See “B32” Tactile Switch Key Top data sheet for keycaps that fit projected plunger B3W models.
Plunger Identification Table
Use this table to determine keyswitch type by plunger color.
Specifications
■ Characteristics
2
Plunger color
White
White
Yellow
Yellow
Switching capacity
Contact form
Minimum permissible load
Contact resistance
Insulation resistance
Dielectric strength
Bounce time
Vibration
Shock
Ambient temperature
Humidity
Service life
[mechanical/electrical]
Weight
Tactile Switch
Operating force
160 g
200 g
230 g
350 g
Malfunction durability
Destruction durability
Malfunction durability
General-purpose type
High-load type
B3W
Type
B3W-1000, 1050, 1100, 1150
B3W-4000, 4050, 4100, 4150
B3W-1002, 1052, 1102, 1152
B3W-4005, 4055, 4105, 4155
50 mA 24 VDC (resistive load)
SPST-NO
1 mA 5 VDC min. (resistive load)
100 MΩ max. (initial value, rated: 1 mA, 5 VDC)
100 MΩ min. (at 250 VDC)
500 VAC, 50/60 Hz for 1 min.
5 ms max.
10 to 55 Hz, 1.5-mm double amplitude
1,000 m/s
100 m/s
-25° to 70°C
35% to 85% RH
B3W-1@@@ : 1,000,000 operations min. B3W-4@@@ : 3,000,000 operations min.
B3W-1@@@ : Approx. 0.30 g
2
(approx. 10 G)
2
(approx. 100 G)
300,000 operations min.
B3W-4@@@ : Approx. 1.00 g
1,000,000 operations min.