KXT3 Series 
                    Ultra Low Profile Top Actuated Tactile
                
                 
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                            The KXT3 series ultra-low profile top actuated tactile from C&K is a reliable and long-lasting switch built to meet the specific needs of engineers creating the next generation of devices, including in-ear headphones and earbuds, wearable electronics and hearing aids. The switch has a 3.0 x 2.0 mm footprint, 0.6 mm thickness and high number of cycles.
                        
                        Features and Benefits
- 3.0 x 2.0 mm footprint
- High number of cycles
- 0.6 mm thickness
Typical Applications
- In-Ear headphones, Earbuds
- Wearable electronics
- Hearing Aids
Specifications
- 
                                        Solderability:
                                        This component is suited to the following methods: Infrared Reflow Soldering in accordance with IEC61760-1 
- 
                                        Contact Resistance:
                                        < 500 milliohms 
- 
                                        Electrical Life:
                                        From 300,000 cycles up to 500,000 cycles 
- 
                                        Insulation Resistance:
                                        > 50 megohms 
- 
                                        Dielectric Strength:
                                        250 Vrms 
- 
                                        Operating Temperature:
                                        -40°C to 85°C 
- 
                                        Contact Rating:
                                        20mA 
= Most Common
| Current Rating | Circuit | Mounting Type | Sealing | Illumination | Switch Function | Electrical Life Cycles | Actuator Type | Actuator Height off PCB, from Pins | Actuator Orientation | Termination Style | Footprint | Illumination Voltage (Nominal) | Illumination Type, Color | Operating Force | Additional Features | Packaging | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20mA @ 15VDC | SPST-NO | Surface Mount | Sealed - IP60 | No/None | Off-Mom | 300,000 | Standard | 0.6mm | Top Actuated | SMT | 3.00mm x 2.00mm | 100gf | Tape & Reel | |||
| 20mA @ 15VDC | SPST-NO | Surface Mount | Sealed - IP60 | No/None | Off-Mom | 500,000 | Standard | 0.6mm | Top Actuated | SMT | 3.00mm x 2.00mm | 160gf | Tape & Reel | |||
| 20mA @ 15VDC | SPST-NO | Surface Mount | Sealed - IP60 | No/None | Off-Mom | 500,000 | Standard | 0.6mm | Top Actuated | SMT | 3.00mm x 2.00mm | 240gf | Tape & Reel | |||
| 20mA @ 15VDC | SPST-NO | Surface Mount | Sealed - IP60 | No/None | Off-Mom | 300,000 | Standard | 0.6mm | Top Actuated | SMT | 3.00mm x 2.00mm | 330gf | Tape & Reel | 
