快三助手免费版

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                轻触

                RK 系列
                超微型 SMT 顶动式轻触开关

                RK 系列是超薄超微型 SMT 顶部起动轻触开关, 具有不同的起动力选择和较长的使用寿命。开关非常适合在有限的 PCB 空间中需要高密度组件的应用, 例如车福利彩票快三怎么玩钥匙、导航以及健吉林快三大小单双计划软件手机版式康和医疗设备。紧凑的顶部起动 RK 系列具有多种产品尺寸 (RKA2: 4.5 x 4.5 x 0.55 mm, RKB2: 4.2 x 3.2 x 2.5 mm, RKC: 3.5 x 2.6 x 1.4 mm)。RK 系列有 6 种起动力可供选择, 让客户可轻松地集成到不同的设计中。

                特点

                • Low profile & microminiature package
                • SMT termination
                • Hard actuator
                • 160, 180, 250, 400, 450 & 540 gf
                • 50k to 500k life cycles

                典型应用

                • Keyfob
                • Navigation
                • Health monitoring

                产品规格

                • Contact Rating:

                  RKA2: DC 15V 20 mA max.; RKB2 & RKC: DC 12V 50 mA max.

                • Electrical Life:

                  50,000 to 500,000 cycles depending on model

                • Insulation Resistance:

                  RKA2: 50MΩ min.; RKB2 & RKC: 100MΩ min

                • Dielectric Strength:

                  Withstand voltage of AC250V (50 60HZ), 10mA for 60 ± 5s

                • Operating Temperature:

                  RKA2 & RKC: -40 to 85°C; RKB2: -40 to 90°C

                • Contact Resistance:

                  RKA2: 200mΩ max.; RKB2 & RKC: 100mΩ max.

                • Solderability:

                  Lead free reflow soldering process according with IEC61760-1

                ?

                = 最常见的

                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
                DC 15V 20 mA max. SPST-NO Surface Mount Unsealed No/None Off-Mom Hard 0.55mm Top Actuated Gull Wing 4.5 x 4.5mm 400gf Tape & Reel
                DC 15V 20 mA max. SPST-NO Surface Mount Unsealed No/None Off-Mom Hard 0.55mm Top Actuated Gull Wing 4.5 x 4.5mm 250gf Tape & Reel
                DC 15V 20 mA max. SPST-NO Surface Mount Unsealed No/None Off-Mom Hard 0.55mm Top Actuated Gull Wing 4.5 x 4.5mm 160gf Tape & Reel
                DC 15V 20 mA max. SPST-NO Surface Mount Unsealed No/None Off-Mom Hard 0.55mm Top Actuated Gull Wing 4.5 x 4.5mm 540gf Tape & Reel
                DC 12V 50 mA max. SPST-NO Surface Mount Unsealed No/None Off-Mom Hard 2.5mm Top Actuated J Lead 4.2 x 3.2mm 400gf Tape & Reel
                DC 12V 50 mA max. SPST-NO Surface Mount Unsealed No/None Off-Mom Hard 2.5mm Top Actuated J Lead 4.2 x 3.2mm 250gf Tape & Reel
                DC 12V 50 mA max. SPST-NO Surface Mount Unsealed No/None Off-Mom Hard 2.5mm Top Actuated J Lead 4.2 x 3.2mm 180gf Tape & Reel
                DC 12V 50 mA max. SPST-NO Surface Mount Unsealed No/None Off-Mom Hard 1.4mm Top Actuated Gull Wing 3.5 x 2.6mm 450gf Tape & Reel
                DC 12V 50 mA max. SPST-NO Surface Mount Unsealed No/None Off-Mom Hard 1.4mm Top Actuated Gull Wing 3.5 x 2.6mm 450gf Tape & Reel