WS-TASL SMT Illuminated Tact Switch | Electromechanical Components | Würth Elektronik Product Catalog

Product unitElectromechanical Components Product groupSwitches Product familyIlluminated Switches Product sub-familyWS-TASL SMT Illuminated Tact Switch

Material Properties
Actuator Material	LCP
Actuator Flammability Rating	UL94 V-0
Actuator Color	White
Base Material	LCP
Base Flammability Rating	UL94 V-0
Frame Material	LCP
Frame Flammability Rating	UL94 V-0
Frame Color	White
LED Terminal Material	Copper Alloy
LED Terminal Plating	Tin
Contact Material	Stainless Steel
Contact Plating	Silver
Terminal Material	Copper Alloy
Terminal Plating	Silver

Electrical Properties
Contact Resistance Initial	100 mΩ
Contact Resistance After Life Test	100 mΩ
R_ISO	100 MΩ
Withstanding Voltage	250 V (AC)

Mechanical Properties
Operation Force	160 g
Electrical Life	50000 Cycles

Optical Properties
Lens Type	Waterclear
Chip Technology	AlGaInP; InGaN

General Information
Operating Temperature	-40 up to +85 °C

Packaging Properties
Packaging	Reel in ESD Bag

Application Notes

SN015 Contact debounce circuit for switches
PDF

Products

Order Code	Datasheet	Downloads	Emitting Color	H (mm)	Samples
444BD21025816	SPEC	5 files EDA models: Components ZIP ALT Altium_WS-TASL (rev19a).IntLib \| 98.5 KB CDS Cadence_WS-TASL (rev18a).zip \| 449.8 KB EAG Eagle_WS-TASL (rev20a).lbr \| 27.1 KB CAD files ZIP IGS 44 4xx2 1025 816 (rev1).igs \| 1.3 MB STP 44 4xx2 1025 816 (rev1).stp \| 540 KB Download all 5 files as zip archive ZIP	Blue	2.5
444VD21025816	SPEC	5 files EDA models: Components ZIP ALT Altium_WS-TASL (rev19a).IntLib \| 98.5 KB CDS Cadence_WS-TASL (rev18a).zip \| 449.8 KB EAG Eagle_WS-TASL (rev20a).lbr \| 27.1 KB CAD files ZIP IGS 44 4xx2 1025 816 (rev1).igs \| 1.3 MB STP 44 4xx2 1025 816 (rev1).stp \| 540 KB Download all 5 files as zip archive ZIP	Bright Green	2.5
444VR21025816	SPEC	5 files EDA models: Components ZIP ALT Altium_WS-TASL (rev19a).IntLib \| 98.5 KB CDS Cadence_WS-TASL (rev18a).zip \| 449.8 KB EAG Eagle_WS-TASL (rev20a).lbr \| 27.1 KB CAD files ZIP IGS 44 4xx2 1025 816 (rev1).igs \| 1.3 MB STP 44 4xx2 1025 816 (rev1).stp \| 540 KB Download all 5 files as zip archive ZIP	Bright Green & Red	2.5
444YD21025816	SPEC	5 files EDA models: Components ZIP ALT Altium_WS-TASL (rev19a).IntLib \| 98.5 KB CDS Cadence_WS-TASL (rev18a).zip \| 449.8 KB EAG Eagle_WS-TASL (rev20a).lbr \| 27.1 KB CAD files ZIP IGS 44 4xx2 1025 816 (rev1).igs \| 1.3 MB STP 44 4xx2 1025 816 (rev1).stp \| 540 KB Download all 5 files as zip archive ZIP	Yellow	2.5
444RD21025816	SPEC	5 files EDA models: Components ZIP ALT Altium_WS-TASL (rev19a).IntLib \| 98.5 KB CDS Cadence_WS-TASL (rev18a).zip \| 449.8 KB EAG Eagle_WS-TASL (rev20a).lbr \| 27.1 KB CAD files ZIP IGS 44 4xx2 1025 816 (rev1).igs \| 1.3 MB STP 44 4xx2 1025 816 (rev1).stp \| 540 KB Download all 5 files as zip archive ZIP	Red	2.5

Order Code	Datasheet
444BD21025816	SPEC
444VD21025816	SPEC
444VR21025816	SPEC
444YD21025816	SPEC
444RD21025816	SPEC

Samples

Order Code	Datasheet	Downloads	Emitting Color	H (mm)	Samples

Learn more

Precaution Guide
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