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GT 系列
密封超微型钮子开关

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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 GT 系列密封超小型钮子开关最常用于手持式电信设备或需要小型仪器的应用。GT 系列属于超小型开关 ─ 具有业内最小的占位面积。GT 开关采用高温材料(UL 94V-0)制造, 并且经密封处理使其耐受焊接与水洗过程的污染物 ─ 确保它们在恶劣环境中正常使用。

特点

  • Sealed against solder and cleaning process contaminants
  • Ultraminiature size, smallest footprint available
  • High temperature materials (UL 94V-0)

典型应用

  • Hand-held telecommunications
  • Small instrumentation

产品规格

  • Contact Rating:

    0.4 VA max. @ 20 V AC or DC max.

  • Electrical Life:

    40,000 make-and-break cycles at full load

  • Contact Resistance:

    Below 50 millohms typ. initial @ 2-4 V DC, 100 mA

  • Insulation Resistance:

    10⁹ ohms min.

  • Dielectric Strength:

    500 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)

 

= 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 Surface Mount, Right Angle Unsealed On-On 40,000 20V 20V Standard Round 3.81mm Gull Wing Unthreaded Sealed Tape & Reel (TR)
0.4VA (AC/DC) SPDT Surface Mount Unsealed On-On 40,000 20V 20V Standard Round 3.81mm Gull Wing Unthreaded Sealed Tape & Reel (TR)
0.4VA (AC/DC) SPST Surface Mount, Right Angle Unsealed On-Off 40,000 20V 20V Standard Round 3.81mm Gull Wing Unthreaded Sealed Tape & Reel (TR)
0.4VA (AC/DC) DPDT Thru-hole Unsealed On-On 40,000 20V 20V Standard Round 3.81mm Thru-hole Unthreaded Sealed Bulk
0.4VA (AC/DC) DPDT Thru-hole, Right Angle, Vertical Unsealed On-Off-On 40,000 20V 20V Standard Round 3.81mm Thru-hole, Right angle, Vertical Unthreaded Sealed Bulk
0.4VA (AC/DC) DPDT Thru-hole Unsealed On-Off-On 40,000 20V 20V Standard Round 3.81mm Thru-hole Unthreaded Sealed Bulk
0.4VA (AC/DC) DPDT Surface Mount Unsealed On-Off-On 40,000 20V 20V Standard Round 3.81mm Gull Wing Unthreaded Sealed Tape & Reel (TR)
0.4VA (AC/DC) DPDT Surface Mount Unsealed On-On 40,000 20V 20V Standard Round 3.81mm Gull Wing Unthreaded Sealed Tape & Reel (TR)
0.4VA (AC/DC) DPDT Thru-hole Unsealed On-On 40,000 20V 20V Standard Round 3.81mm Thru-hole Unthreaded Sealed Bulk
0.4VA (AC/DC) DPST Thru-hole, Right Angle Unsealed On-Off 40,000 20V 20V Standard Round 3.81mm Thru-hole, Right angle Unthreaded Sealed Bulk
0.4VA (AC/DC) DPST Thru-hole Unsealed On-Off 40,000 20V 20V Standard Round 3.81mm Thru-hole Unthreaded Sealed Bulk
0.4VA (AC/DC) DPDT Thru-hole, Right Angle Unsealed On-Off-On 40,000 20V 20V Standard Round 3.81mm Thru-hole, Right angle Unthreaded Sealed Bulk
0.4VA (AC/DC) SPST Surface Mount, Right Angle Unsealed On-Off 40,000 20V 20V Standard Round 3.81mm Gull Wing Unthreaded Sealed Tape & Reel (TR)
0.4VA (AC/DC) SPST Surface Mount Unsealed On-Off 40,000 20V 20V Standard Round 3.81mm Gull Wing Unthreaded Sealed Tape & Reel (TR)
0.4VA (AC/DC) SPST Surface Mount Unsealed On-Off 40,000 20V 20V Standard Round 3.81mm Gull Wing Unthreaded Sealed Tape & Reel (TR)
0.4VA (AC/DC) SPST Thru-hole Unsealed On-Off 40,000 20V 20V Standard Round 3.81mm Thru-hole Unthreaded Sealed Bulk
0.4VA (AC/DC) SPDT Thru-hole, Right Angle Unsealed On-Off-On 40,000 20V 20V Standard Round 3.81mm Thru-hole, Right angle Unthreaded Sealed Bulk
0.4VA (AC/DC) SPDT Thru-hole, Right Angle, Vertical Unsealed On-Off-On 40,000 20V 20V Standard Round 3.81mm Thru-hole, Right angle, Vertical Unthreaded Sealed Bulk
0.4VA (AC/DC) SPDT Thru-hole Unsealed On-Off-On 40,000 20V 20V Standard Round 3.81mm Thru-hole Unthreaded Sealed Bulk
0.4VA (AC/DC) SPDT Surface Mount, Right Angle Unsealed On-Off-On 40,000 20V 20V Standard Round 3.81mm Gull Wing Unthreaded Sealed Tape & Reel (TR)
0.4VA (AC/DC) SPDT Surface Mount Unsealed On-Off-On 40,000 20V 20V Standard Round 3.81mm Gull Wing Unthreaded Sealed Tape & Reel (TR)
0.4VA (AC/DC) SPDT Thru-hole Unsealed On-Off-On 40,000 20V 20V Standard Round 3.81mm Thru-hole Unthreaded Sealed Bulk
0.4VA (AC/DC) DPDT Thru-hole, Right Angle Unsealed On-On 40,000 20V 20V Standard Round 3.81mm Thru-hole, Right angle Unthreaded Sealed Bulk
0.4VA (AC/DC) DPDT Thru-hole, Right Angle, Vertical Unsealed On-On 40,000 20V 20V Standard Round 3.81mm Thru-hole, Right angle, Vertical Unthreaded Sealed Bulk
0.4VA (AC/DC) SPDT Thru-hole Unsealed On-On 40,000 20V 20V Standard Round 3.81mm Thru-hole Unthreaded Sealed Bulk