ET Series
Sealed Subminiature Toggle Switch
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C&K’s ET series are sealed subminiature toggle switches, often used in the medical and telecommunications industry in hand-held or instrumentation applications. Featuring a small footprint (to help save space on the PCB) and ESD protection, long-lasting ET switches also come with strong protection from solder and cleaning process contaminants.
Features and Benefits
- Sealed against solder and cleaning process contaminants
- Compact size and small footprint save PCB space
- ESD protection available
Typical Applications
- Hand-held telecommunications
- Instrumentation
- Medical equipment
Specifications
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Contact Rating:
Gold contact material: 0.4 VA max. @ 20 V AC or DC max. See datasheet for additional ratings
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Electrical Life:
ETX1 models: 60,000 make-and-break cycles at full load. All other models: 30,000 cycles
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Contact Resistance:
Below 20 millohms typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts
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Insulation Resistance:
10⁹ ohms min.
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Dielectric Strength:
1000 Vrms min. @ sea level
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Operating Temperature:
–30ºC to 85ºC
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Solderability:
Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)
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Certifications:
models available