KMR421GLFS
Kmr40 Series
Microminiature SMT Top Actuated
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The KMR4 series microminiature SMT top actuated switch from C&K has ultra-low current capabilities and is ideal for industrial, medical and automotive applications. It is a long-lasting switch with an excellent tactile feel, even when used in the harshest environments.
Features and Benefits
- Ultra low current capabilities
- Excellent tactile feel
- Long Life version
Typical Applications
- Industrial electronics
- Medical equipment
- Automotive
Specifications
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Solderability:
Infrared Reflow Soldering in accordance with IEC61760-1
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Operating Temperature:
-40°C to 85°C (125°C for gold version)
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Electrical Life:
between 100,000 and 300,000 cycles
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Contact Rating:
10mA (Gold); 50mA (Silver)
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Contact Resistance:
< 100 milliohms
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Insulation Resistance:
> 1,000 megohms
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Dielectric Strength:
> 250 Vrms
KMR421GLFS
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Most Common:
Yes
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Current Rating:
50mA @ 32VDC
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Circuit:
SPST-NO
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Mounting Type:
Surface Mount
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Sealing:
Sealed - IP40
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Illumination:
No/None
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Switch Function:
Off-Mom
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Electrical Life Cycles:
100,000
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Actuator Type:
Standard
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Actuator Height off PCB, from Pins:
2.50mm
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Actuator Orientation:
Top Actuated
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Termination Style:
Gull Wing
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Footprint:
4.60mm x 2.80mm
- Illumination Voltage (Nominal):
- Illumination Type, Color:
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Operating Force:
200gf
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Additional Features:
Grounding Pin
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Packaging:
Tape & Reel