KMR2 Series
Microminiature SMT Top Actuated
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C&K’s KMR2 series microminiature SMT top actuated switch is built to be highly responsive with its excellent tactile feel and is long-lasting to withstand harsh environments. It has ultra-low current capabilities and is ideal for industrial, medical and automotive applications.
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
= Most Common
| Part Number |
|---|
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 300,000 | Standard | 1.90mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 120gf | Grounding Pin | Tape & Reel | ||
| 50mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 150,000 | Standard | 1.90mm | 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 | 200,000 | Standard | 1.90mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 200gf | Grounding Pin | Tape & Reel | ||
| 1µA @ 1,8VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 150,000 | Standard | 1.90mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 300gf | Tape & Reel | |||
| 1µA @ 1,8VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | 1.90mm | Top Actuated | SMD (SMT) Tab | 4.60mm x 2.80mm | 400gf | Tape & Reel | |||
| 50mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 200,000 | Standard | 1.90mm | 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 | 1.90mm | 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 | 1.90mm | 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 | 1.90mm | 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 | 1.90mm | 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 | 1.90mm | 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 | 1.90mm | 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 | 1.90mm | 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 | 300,000 | Standard | 1.90mm | 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 | 1.90mm | 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 | 1.90mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 300gf | Tape & Reel | |||
| 1µA @ 1,8VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 300,000 | Standard | 1.90mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 300gf | Tape & Reel | |||
| 10mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 150,000 | Standard | 1.90mm | 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 | 150,000 | Standard | 1.90mm | 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 | 150,000 | Standard | 1.90mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 300gf | Tape & Reel | |||
| 10mA @ 32VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 150,000 | Standard | 1.90mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 300gf | Tape & Reel | |||
| 1µA @ 1,8VDC | SPST-NO | Surface Mount | Sealed - IP40 | No/None | Off-Mom | 100,000 | Standard | 1.90mm | 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 | 1.90mm | 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 | 1.90mm | 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 | 1.90mm | Top Actuated | Gull Wing | 4.60mm x 2.80mm | 200gf | Grounding Pin | Tape & Reel |