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Product Overview
Digi-Key Part Number SW977-ND
Quantity Available 3,847
Can ship immediately

Manufacturer Part Number


Description Tactile Switch SPST-NO Top Actuated Through Hole
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 14 Weeks
Documents & Media
Datasheets B3W Series
Other Related Documents How to Read Date Codes
Product Training Modules Medical Solutions
Product Attributes Select All



Tactile Switches


Omron Electronics Inc-EMC Div

Series B3W
Packaging ? Bulk ?
Part Status Active
Circuit SPST-NO
Switch Function Off-Mom
Contact Rating @ Voltage 0.05A @ 24VDC
Actuator Type Standard
Mounting Type Through Hole
Actuator Height off PCB, from Pins 4.30mm
Actuator Orientation Top Actuated
Termination Style PC Pin
Outline 12.00mm x 12.00mm
Illumination Non-Illuminated
Illumination Voltage (Nominal) -
Illumination Type, Color -
Operating Force 350gf
Ingress Protection IP67 - Dust Tight, Waterproof
Features Grounding Pin, Sealed - Fully
Actuator Material -
Switch Travel 0.30mm
Mechanical Life 1,000,000 Cycles
Operating Temperature -25°C ~ 70°C
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Additional Resources
Standard Package ? 500
Other Names B3W-4105-ND

01:27:42 10/23/2016

Price & Procurement

All prices are in GBP.
Price Break Unit Price Extended Price
1 0.63000 0.63
10 0.60500 6.05
25 0.57080 14.27
50 0.50220 25.11
100 0.45660 45.66
250 0.43376 108.44
500 0.42234 211.17
1,000 0.33103 331.03
5,000 0.30820 1,541.01

Submit a request for quotation on quantities greater than those displayed.

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