
Switches
KMR742NG LFS
ActiveLittelfuse/Commercial Vehicle Products
MICROMINIATURE SMT TOP ACTUATED IP67

Switches
KMR742NG LFS
ActiveLittelfuse/Commercial Vehicle Products
MICROMINIATURE SMT TOP ACTUATED IP67
Technical Specifications
Parameters and characteristics for this part
| Specification | KMR742NG LFS |
|---|---|
| Actuator Height off PCB, Vertical [z] | 2.5 mm |
| Actuator Orientation | Top Actuated |
| Actuator Type | Standard |
| Circuit | SPST-NO |
| Contact Rating @ Voltage | 0.05 A |
| Illumination | Non-Illuminated |
| Ingress Protection | IP67 - Dust Tight, Waterproof |
| Mechanical Life | 200000 Cycles |
| Mounting Type | Surface Mount |
| Operating Force | 400 gf |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Outline [x] | 4.2 mm |
| Outline [y] | 2.8 mm |
| Switch Function | Off-Mom |
| Termination Style | Gull Wing |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.68 | |
| 10 | $ 0.65 | |||
| 25 | $ 0.63 | |||
| 100 | $ 0.55 | |||
| 250 | $ 0.50 | |||
| 500 | $ 0.46 | |||
| 1000 | $ 0.41 | |||
| 2500 | $ 0.39 | |||
| Digi-Reel® | 1 | $ 0.68 | ||
| 10 | $ 0.65 | |||
| 25 | $ 0.63 | |||
| 100 | $ 0.55 | |||
| 250 | $ 0.50 | |||
| 500 | $ 0.46 | |||
| 1000 | $ 0.41 | |||
| 2500 | $ 0.39 | |||
| Tape & Reel (TR) | 6000 | $ 0.36 | ||
| 12000 | $ 0.34 | |||
Description
General part information
Kmr70 Series Series
C&K’s long-lasting KMR7 series microminiature SMT top actuated switch is ideal for industrial, medical and automotive applications which have to be sturdy enough to survive both regular use and continued exposure to the elements. The KMR7 has an excellent tactile feel and is an IP67 rated switch with ultra-low current capabilities.
Documents
Technical documentation and resources