B3W-4050 Omron, B3W-4050 Datasheet - Page 5
![Pushbutton Switch,STRAIGHT,SPST,OFF-(ON),PC TAIL W/RETNN Terminal,PCB Hole Count:6](/photos/15/35/153557/b3w-4050byomz_sml.jpg)
B3W-4050
Manufacturer Part Number
B3W-4050
Description
Pushbutton Switch,STRAIGHT,SPST,OFF-(ON),PC TAIL W/RETNN Terminal,PCB Hole Count:6
Manufacturer
Omron
Series
B3Wr
Type
Tactiler
Specifications of B3W-4050
Circuit
SPST-NO
Switch Function
Off-Mom
Contact Rating @ Voltage
0.05A @ 24VDC
Actuator Type
Plunger for Cap
Mounting Type
Through Hole
Orientation
Vertical
Outline
12.00mm x 12.00mm
Illumination
Non-Illuminated
Operating Force
200gf
Actuator
Extended
Contact Current Rating
50 mAmps at 24 Volts
Ground Terminal
Yes
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
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
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
B3W-4050BYOMZ
B3W4050
B3W4050BYOMZ
SW422
B3W4050
B3W4050BYOMZ
SW422
■ 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.