医疗设备、仪器仪表和电信行业的设计人员需要采用能够承受任何环境的高质量、耐用开关。 C&K 的 E 系列微型钮子开关经密封处理使其耐受焊接与水洗过程的污染物 ─ 并附带 UL 94V-0 尼龙套和衬套, 有助于确保产品的耐久性。E 系列还具有 ESD 保护。
特点
Sealed against solder and cleaning process contaminants
UL 94V-0 Nylon case and bushing
ESD protection available
典型应用
Telecommunications
Instrumentation
Medical equipment
产品规格
Contact Rating:
Gold contact material: 0.4 VA max. @ 20 V AC or DC max. Silver contact material: E1XX & E2XX MODELS: 7.5 A @ 125 V AC or 28 V DC; 3 A @ 250 V AC. E3XX MODELS: 5 A @ 125 V AC or 28 V DC; 2 A@ 250 V AC. See datasheet for additional ratings

Electrical Life:
E1XX and E2XX models: 40,000 make-and-break cycles at full load. E3XX models: 30,000 cycles

Contact Resistance:
Below 10 milliohms typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts

Insulation Resistance:
10? ohms min.

Dielectric Strength:
1000 Vrms min. @ sea level

Operating Temperature:
–30oC to 85oC

Solderability:
Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)

Certifications:
 models available