Illuminated tactile switch featuring a rectangular white button with a 0.5mm actuator length. This SPST, normally open (Off-Mom) switch offers a 12V voltage rating and 50mA contact current rating, with a 1.57N (160gf) operating force and 0.25mm travel. Surface mountable with gull wing terminations, it boasts a 500,000 cycle mechanical life and operates within a -40°C to 85°C temperature range. Integrated LED illumination provides 80mcd luminous intensity at a 150° viewing angle.
Voltage Rating12V
Current Rating50mA
MountingSurface Mount
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Technical Specifications
Wurth Electronics 444BD21025816 technical specifications.
General
| Actuator Length | 0.5mm |
| Actuator Material | Polymer, Liquid Crystal Polymer |
| Color | White |
| Contact Current Rating | 50mA |
| Contact Material | Stainless Steel, Steel |
| Contact Plating | Silver |
| Contact Type | 1 maker |
| Current Rating | 50mA |
| Forward Current | 150mA |
| Height | 2.5mm |
| Illumination Type | Illuminated, LED |
| Length | 6.8mm |
| Luminous Intensity | 80mcd |
| Max Operating Temperature | 85°C |
| Max Reverse Current | 50uA |
| Mechanical Life | 50000Cycles |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Operating Force | 160gf |
| Reach SVHC Compliant | No |
| Reverse Voltage | 5V |
| RoHS Compliant | Yes |
| Series | WS-TASL |
| Switch Function | Off-Mom |
| Switch Travel | 0.25mm |
| Termination | Gull Wing |
| Throw Configuration | SPST |
| Viewing Angle | 150° |
| Voltage Rating | 12V |
| Width | 4.5mm |
Compliance
| RoHS | Compliant |
Datasheet
Wurth Electronics 444BD21025816 Datasheet
Download the complete datasheet for Wurth Electronics 444BD21025816 to view detailed technical specifications.
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