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ET 系列
密封超小型钮子开关

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载列的图片为产品系列图像, 或与实际部件有异

C&K 的 ET 系列是密封式超小型钮子开关, 通常用于医疗和电信行业的手持式或仪器仪表应用。耐久性 ET 开关尺寸小(以节省印刷电路板上的空间)和 ESD 有保护功能, 针对焊接和清洗过程的污染物提供强大保护。

特点

  • Sealed against solder and cleaning process contaminants
  • Compact size and small footprint save PCB space
  • ESD protection available

典型应用

  • Hand-held telecommunications
  • Instrumentation
  • Medical equipment

产品规格

  • Contact Rating:

    Gold contact material: 0.4 VA max. @ 20 V AC or DC max. See datasheet for additional ratings

  • Electrical Life:

    ETX1 models: 60,000 make-and-break cycles at full load. All other models: 30,000 cycles

  • Contact Resistance:

    Below 20 millohms typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts

  • Insulation Resistance:

    10⁹ 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

 

= 最常见的

Part Number
Current Rating Circuit Mounting Type Sealing Illumination Switch Function Electrical Life Cycles Voltage Rating - AC Voltage Rating - DC Actuator Type Actuator Length Termination Style Bushing Thread Additional Features Panel Cutout Dimensions Packaging
0.4VA (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 20V 20V Standard Round 8.13mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
0.4VA (AC/DC) SPDT Thru-hole, Right Angle Sealed - IP57 On-On 60,000 20V 20V Standard Round 6.10mm Thru-hole, Right angle Unthreaded Black Antistatic Actuator Bulk
0.4VA (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 20V 20V Standard Round 6.10mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
0.4VA (AC/DC) SPDT Surface Mount, Right Angle Sealed - IP57 On-On 60,000 20V 20V Standard Round 6.10mm Gull Wing Unthreaded Epoxy Sealed Terminals Tape & Reel (TR)
0.4VA (AC/DC) SPDT Thru-hole, Right Angle, Vertical Sealed - IP57 On-On 60,000 20V 20V Standard Round 6.10mm Thru-hole, Right angle, Vertical Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole, Right Angle, Vertical Sealed - IP57 On-On 60,000 120V 28V Standard Round 6.10mm Thru-hole, Right angle, Vertical Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole, Right Angle, Vertical Sealed - IP57 On-On 60,000 120V 28V Standard Round 6.10mm Thru-hole, Right angle, Vertical Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole, Right Angle Sealed - IP57 On-On 60,000 120V 28V Standard Round 13.97mm Thru-hole, Right angle Unthreaded Epoxy Sealed Terminals Bulk
0.4VA (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 20V 20V Standard Round 13.97mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 120V 28V Standard Round 13.97mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
0.4VA (AC/DC) SPDT Thru-hole, Right Angle Sealed - IP57 On-On 60,000 20V 20V Standard Round 10.16mm Thru-hole, Right angle Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole, Right Angle Sealed - IP57 On-On 60,000 120V 28V Standard Round 10.16mm Thru-hole, Right angle Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole, Right Angle Sealed - IP57 On-On 60,000 120V 28V Standard Round 10.16mm Thru-hole, Right angle Unthreaded Epoxy Sealed Terminals Bulk
0.4VA (AC/DC) SPDT Thru-hole, Right Angle, Vertical Sealed - IP57 On-On 60,000 20V 20V Standard Round 10.16mm Thru-hole, Right angle, Vertical Unthreaded Epoxy Sealed Terminals Bulk
0.4VA (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 20V 20V Standard Round 10.16mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 120V 28V Standard Round 10.16mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
0.4VA (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 20V 20V Standard Round 10.16mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
0.4VA (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 20V 20V Standard Round 10.16mm Wire Wrap Unthreaded Epoxy Sealed Terminals Bulk
0.4VA (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 20V 20V Standard Round 6.10mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 120V 28V Standard Round 6.10mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 120V 28V Standard Round 6.10mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
0.4VA (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 20V 20V Standard Round 6.10mm Wire Wrap Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 120V 28V Standard Round 6.10mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 120V 28V Standard Round 6.10mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk
3A (AC/DC) SPDT Thru-hole Sealed - IP57 On-On 60,000 120V 28V Standard Round 6.10mm Thru-hole Unthreaded Epoxy Sealed Terminals Bulk