B3W-4105 Omron, B3W-4105 Datasheet - Page 2
![Pushbutton Switch,STRAIGHT,SPST,OFF-(ON),PC TAIL W/RETNN Terminal,PCB Hole Count:7](/photos/15/39/153962/b3w-4105_sml.jpg)
B3W-4105
Manufacturer Part Number
B3W-4105
Description
Pushbutton Switch,STRAIGHT,SPST,OFF-(ON),PC TAIL W/RETNN Terminal,PCB Hole Count:7
Manufacturer
Omron
Series
B3Wr
Specifications of B3W-4105
Circuit
SPST-NO
Switch Function
Off-Mom
Contact Rating @ Voltage
0.05A @ 24VDC
Actuator Type
Standard
Mounting Type
Through Hole
Orientation
Vertical
Outline
12.00mm x 12.00mm
Illumination
Non-Illuminated
Operating Force
350gf
Actuator
Top
Contact Rating
50 mAmps at 24 Volts
Ground Terminal
Yes
Contact Form
SPST - NO
Termination Style
Solder Pin
Body Size
12 mm L x 12 mm W x 3.55 mm H
Color
White
Features
Features Sealed Construction for Automatic Soldering
Mounting Style
PCB
Operating Temperature Range
- 25 C to + 70 C
Contact Configuration
SPST-NO
Contact Voltage Dc Nom
24V
Contact Current Max
50mA
Actuation Type
Top
Switch Terminals
PCB / Push-on
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
Other names
B3W-4105
B3W4105
SW977
B3W4105
SW977
B3W
Nomenclature
Specifications
■
■
Cover
Switching capacity
Ambient operating temperature
Ambient operating humidity
Contact configuration
Contact resistance
Insulation resistance
Dielectric strength
Bounce time
Vibration resistance
Shock resistance
Life expectancy
Weight
Operating force (OF)
Releasing force (RF)
Pretravel (PT)
Ratings/Characteristics
Operating Characteristics
Item
Base
Plunger
Fixed contact
1.57 N {160 gf} max. 2.26 N {230 gf} max. 1.96 N {200 gf} max. 3.43 N {350 gf} max.
0.2 N {20 gf} min.
0.25
+0.2
1.57 N
/
–0.1
Spacer
Sealed rubber
Contact dome
mm
1 to 50 mA, 5 to 24 VDC (resistive load)
− 25 ° C to 70 ° C at 60% max. humidity (with no icing or condensation)
35% to 85% (at 5 to 35 ° C)
SPST-NO
100 m Ω max. (initial value) (rated: 1 mA, 5 VDC)
100 M Ω min. (at 250 VDC)
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
Malfunction: 100 m/s
B3W-1000:
B3W-4000:
6 × 6 mm: approx. 0.3 g, 12 × 12: approx. 1 g
B3W-1000
1.57 N (standard force):1,000,000 operations min.
2.26 N (high-force):300,000 operations min.
1.96 N (standard force):3,000,000 operations min.
3.43 N (high-force):1,000,000 operations min.
0.49 N {50 gf} min.
2.26 N
2
{approx. 10 G} max.
2
{approx. 100 G} max.
0.29 N {30 gf} min.
0.3
+0.2
/
1.96 N
–0.1
mm
B3W-4000
0.49 N {50 gf} min.
3.43 N
B3W
19