B3DA-0000-A Omron, B3DA-0000-A Datasheet

B3DA-0000-A

Manufacturer Part Number

B3DA-0000-A

Description

5mm Sample Sheet(18 Domes Per)

Manufacturer

Omron

Series

B3DAr

Type

Tactile Switchesr

Datasheet

1.B3DA-0000-A.pdf (4 pages)

Specifications of B3DA-0000-A

Circuit

SPST-NO

Switch Function

Off-Mom

Contact Rating @ Voltage

0.01A @ 12VDC

Actuator Type

Snap Dome

Mounting Type

Surface Mount

Orientation

Vertical

Illumination

Non-Illuminated

Operating Force

157gf

Termination Style

Through Hole

Operating Temperature Range

- 40 C to + 80 C

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Other names

B3DA0000A
SW1018

Current page: 1 of 4
Download datasheet (356Kb)

Ultra-low Profile Dome Array With Dust-Proof

Construction and Crisp Clicking Action

• No soldering required. Attach directly to PCB to make an ultra-low

• Matrix adhesive used to create highly dust-proof construction

• Lower profile, lighter weight, and crisp clicking action.

• Customization of Dome Array available upon request

• RoHS Compliant.

Ordering Information

Note: Representative versions for engineering evaluation.

Specifications

Note: Contact dome specifications not shown in this table are also available. Consult Omron for customization requirements.

■ Recommended Contact Form on PCB

4-mm Diameter Contact Dome

Item

4 mm dome array

5 mm dome array

Diameter of contact dome

Operating force (OF)

Releasing force (RF)

Pretravel (PT)

Height

Life expectancy

Switching capacity

Minimum permissible load

Ambient operating temperature

Ambient storage humidity

Contact - base material

Plating

2.8 dia.

Single-side PCB

1.8 dia.

profile tactile switch.

with good ventilation. Omron's unique circular contact action

ensures a high level of resistance to foreign matter.

(i.e., silver plating, number of contacts, shape, etc.).

Ultra-low Profile Dome Array

B3DA

5.2 dia.

Gold-plated nickel

Resist (30 to 50 µm)

Item

0.4

1.2

2.0

1.8 dia.

2.8 dia.

Multilayer PCB

5.2 dia.

4-mm dia.

approx. 160 ± 50 gf (1.57± 0.49 N)

20 gf min. (0.2 N min.)

0.2 ± 0.1 mm

0.25 ± 0.1 mm

500,000 operations min.

10 mA at 12 VDC (resistive)

1 mA at 3 VDC (resistive)

-40 to 80°C (at 60% RH max.) with no icing or condensation.

10% to 90% (at 40°C max.)

Stainless steel

Unplated. (Silver plating available for custom models.)

Gold-plated

nickel

and custom 4 mm dia. versions

Model (see note)

B3DA-0010-A

B3DA-0000-A

B3DA-0010-A

5-mm Diameter Contact Dome

2.3 dia.

3.8 dia.

Single-side PCB

6.2 dia.

Ultra-low Profile Dome Array

Model

Gold-plated nickel

Resist (30 to 50 µm)

5-mm dia.

1,000,000 operations min.

and custom 5 mm dia. versions

0.4

1.2

B3DA-0000-A

2.0

2.3 dia.

3.8 dia.

Multilayer PCB

6.2 dia.

B3DA

Gold-plated

nickel

273

Related parts for B3DA-0000-A

B3DA-0000-A Summary of contents

Page 1

... Unplated. (Silver plating available for custom models.) 5-mm Diameter Contact Dome Single-side PCB 6.2 dia. Gold-plated nickel 2.3 dia. 3.8 dia. Ultra-low Profile Dome Array B3DA-0000-A and custom 5 mm dia. versions 5-mm dia. 1,000,000 operations min. Multilayer PCB 6.2 dia. Gold-plated Gold-plated nickel nickel 2 ...

Page 2

... Dimensions Unit: mm B3DA-0000-A Separator (paper) Sheet thickness (0.05) Cover film Contact dome (5 dia.) Thickness: 0.06 B enlarged B3DA-0010-A Separator (paper) Sheet thickness (0.05) Cover film Contact dome (4 dia.) Thickness: 0.06 B enlarged Construction Circular Contact When Dome Arrays are attached to the PCB, any PCB dust or foreign particles will tend to collect in the center of the key when it is pressed ...

Page 3

... Do not wash the Dome Array. The Dome Array is not water-resistant and must not be exposed to water or other liquids. ■ Common Precautions Be sure to read the precautions common to all Tactile Switches, contained in the Technical User’s Guide, “Tactile Switches, Technical Information” for correct use. B3DA Ultra-low Profile Dome Array 275 ...

Page 4

... To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. OMRON ELECTRONIC COMPONENTS LLC 55 E. Commerce Drive, Suite B Schaumburg, IL 60173 847-882-2288 11/10 Cat. No. X303-E-1 Ultra-low Profile Dome Array Specifications subject to change without notice B3DA OMRON ON-LINE Global - http://www.omron.com USA - http://www.components.omron.com Printed in USA ...

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