B3J-4000 Omron, B3J-4000 Datasheet - Page 2
![MECHANICAL KEY SWITCH](/photos/14/85/148576/b3j-4000_sml.jpg)
B3J-4000
Manufacturer Part Number
B3J-4000
Description
MECHANICAL KEY SWITCH
Manufacturer
Omron
Series
B3Jr
Type
Keyswitch, Illuminatedr
Specifications of B3J-4000
Circuit
SPST-NO
Switch Function
Off-Mom
Contact Rating @ Voltage
0.05A @ 24VDC
Actuator Type
Square Button
Illumination Type, Color
LED, Green
Illumination Voltage (nominal)
2.1 VDC
Mounting Type
Through Hole
Termination Style
PC Pin
Operating Force
1.27 N
Actuator
Hinged Square
Contact Current Rating
50 mAmps to 24 Volts
Ground Terminal
No
Contact Form
SPST - NO
Mounting Direction
Straight
Features
Tactile switch with integral key cap
Mounting Style
Through Hole
Operating Temperature Range
- 25 C to + 70 C
Contact Rating
50 mAmps to 24 Volts
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 / Cap Color
Gray
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
B3J4000
SW823
Z2180
Z2180
SW823
Z2180
Z2180
■ Built-in LED Performance
Note: Since the built-in LED does not contain any limiting resistors, externally connect limiting resistors within the limits shown in the above table.
Engineering Data
266
Item
Forward voltage V
Forward current I
Permissible loss P
Reverse voltage V
1.76 {180}
1.66 {170}
1.56 {160}
1.37 {140}
1.17 {120}
0.98 {100}
0.78 {80}
0.58 {60}
0.39 {40}
0.19 {20}
Operating Force vs. Stroke
(Typical)
Tactile Switch (Hinged Type)
F
F
R
Stroke S (mm)
Standard value (V)
Standard value (mA)
Absolute maximum value (mW)
Absolute maximum value (V)
B3J
Red
2.0
20
84
5
Yellow
2.0
20
84
5
Green
2.1
20
84
5