KMR4 Series
Microminiature SMT Top Actuated
![img description](/media/1033/ico-tool.png)
![img description](/media/1032/ico-download.png)
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
-
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
= Most Common
Part Number |
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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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 300gf | Grounding Pin | Tape & Reel | ||
1µA @ 1,8VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 400gf | Grounding Pin | Tape & Reel | ||
50mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 400gf | Tape & Reel | |||
1µA @ 1,8VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 400gf | Tape & Reel | |||
50mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 200,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 400gf | Grounding Pin | Tape & Reel | ||
1µA @ 1,8VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 200,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 400gf | Grounding Pin | Tape & Reel | ||
50mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 200,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 400gf | Tape & Reel | |||
1µA @ 1,8VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 200,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 400gf | Tape & Reel | |||
10mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 400gf | Grounding Pin | Tape & Reel | ||
1µA @ 1,8VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 400gf | Grounding Pin | Tape & Reel | ||
10mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 400gf | Tape & Reel | |||
1µA @ 1,8VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 300gf | Tape & Reel | |||
50mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 300,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 300gf | Grounding Pin | Tape & Reel | ||
1µA @ 1,8VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 300,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 300gf | Grounding Pin | Tape & Reel | ||
50mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 300,000 | Standard | 2.50mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 300gf | Tape & Reel | |||
50mA @ 32 VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | Top Actuated | Gull Wing | 4,2 mm x 2,8 mm | 120 gf | Tape & Reel | ||||
50mA @ 32 VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | Top Actuated | Gull Wing | 4,2 mm x 2,8 mm | 120 gf | Tape & Reel | ||||
50mA @ 32 VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | Top Actuated | Gull Wing | 4,2 mm x 2,8 mm | 120 gf | Tape & Reel | ||||
50mA @ 32 VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | Top Actuated | Gull Wing | 4,2 mm x 2,8 mm | 120 gf | Tape & Reel | ||||
50mA @ 32 VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | Top Actuated | Gull Wing | 4,2 mm x 2,8 mm | 120 gf | Tape & Reel | ||||
50mA @ 32 VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | Top Actuated | Gull Wing | 4,2 mm x 2,8 mm | 120 gf | Tape & Reel | ||||
50mA @ 32 VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | Top Actuated | Gull Wing | 4,2 mm x 2,8 mm | 120 gf | Tape & Reel | ||||
50mA @ 32 VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | Top Actuated | Gull Wing | 4,2 mm x 2,8 mm | 120 gf | Tape & Reel |