1148 Tac t i l e S w i t c h B3W
Tactile Switch
B3W
Tactile Switch with Sealed Construction for
Automatic Soldering
• Available in two sizes:
6 mm square and 12 mm square
• Dome-shaped contact mechanism assures short key stroke
and a sharp click to confirm actuation
• Ground terminal available to protect against static electricity
• Ideal for applications such as audio, office and communica-
tions equipment, measuring instruments, industrial robots,
VCRs, TVs, and vending machines
• Stick packaging style available
• Sealed for CFC (Freon) cleaning
• RoHS Compliant
Ordering Information
Important Note: Switches cannot be water-washed.
Type Plunger
Switch
height x pitch Operating force
Part number
Without ground terminal With ground terminal
Bags Sticks* Bags Sticks*
Standard
6x6 mm
4.3 x 6.5 mm General-purpose: 160 g B3W-1000 B3W-1000S B3W-1100 B3W-1100S
High-force: 230 g B3W-1002 B3W-1002S B3W-1102 B3W-1102S
7.3 x 6.5 mm General-purpose: 160 g B3W-1050 B3W-1050S B3W-1150 B3W-1150S
High-force: 230 g B3W-1052 B3W-1052S B3W-1152 B3W-1152S
Standard
12x12mm
4.3 x 6.5 mm General-purpose: 200 g B3W-4000 B3W-4000S B3W-4100 B3W-4100S
High-force: 350 g B3W-4005 B3W-4005S B3W-4105 B3W-4105S
7.3 x 6.5 mm General-purpose: 200 g B3W-4050 B3W-4050S B3W-4150 B3W-4150S
High-force: 350 g B3W-4055 B3W-4055S B3W-4155 B3W-4155S
* Number of switches per stick: 6 x 6 mm Without ground terminal....80/stick
With ground terminal.........75/stick
12 x 12 mm Without ground terminal....45/stick
With ground terminal.........40/stick
Flat
Projected
Flat
Projected
Tactile Switch B3W 1149
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
Plunger color Operating force Type
White 160 g B3W-1000, 1050, 1100, 1150
White 200 g B3W-4000, 4050, 4100, 4150
Yellow 230 g B3W-1002, 1052, 1102, 1152
Yellow 350 g B3W-4005, 4055, 4105, 4155
Switching capacity 50 mA 24 VDC (resistive load)
Contact form SPST-NO
Permissible load 1 mA 5 VDC min. (resistive load)
Contact resistance 100 M max.
Insulation resistance 100 M min. (at 250 VDC)
Dielectric strength 500 VAC, 50/60 Hz for 1 minute
Bounce time 5 ms max.
Vibration Malfunction durability 10 to 55 Hz, 1.5-mm double amplitude
Shock Destruction durability
1,000 m/s
2
(approx. 100 G)
Malfunction durability
100 m/s
2
(approx. 10 G)
Ambient temperature -25° to 70°C
Humidity 35% to 85% RH
Service life
[mechanical/electrical]
General-purpose type B3W-1@@@ : 1,000,000 operations min. B3W-4@@@ : 3,000,000 operations min.
High-load type 300,000 operations min. 1,000,000 operations min.
Weight B3W-1@@@ : Approx. 0.30 g B3W-4@@@ : Approx. 1.00 g
1150 Tac t i l e S w i t c h B3W
Operating Characteristics
Construction
Engineering Data
Operating Force vs. Stroke (Typical Example)
B3W-1@@@ series B3W-4@@@ series
Characteristics
Part number
B3W-1@@@ B3W-4@@@
General-purpose High-force General-purpose High-force
Operating force (OF) max. 160 g 230 g 200 g 350 g
Release force (RF) min. 20 g 50 g 30 g 50 g
Pretravel (PT)
0.25
+0.2
/
-0.1
mm 0.25
+0.2
/
-0.1
mm 0.3
+0.2
/
-0.1
mm 0.3
+0.2
/
-0.1
mm

B3W-4050S

Mfr. #:
Manufacturer:
Omron Electronics
Description:
Tactile Switches 12x12mm NoGrd Tube Prjctd 7.3mmH 200OF
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet