최근 검색 기록

    Capacitive, Magnetic and Piezo Switches

    Capacitive, Magnetic, and Piezo Switches are types of electronic switches that operate based on different principles. Let's explore each of them:

    1. Capacitive Switches: Capacitive switches use the principle of capacitance to detect touch or proximity. They typically have a touch-sensitive surface that acts as one plate of a capacitor, while the other plate is usually a ground plane or a separate electrode. When a conductive object, such as a finger, comes close to or touches the touch-sensitive surface, it changes the capacitance, which is then detected by the switch's electronics. Capacitive switches are commonly used in touchscreens, touch-sensitive buttons, and proximity sensors.
    2. Magnetic Switches: Magnetic switches, also known as magnetic reed switches, use the presence or absence of a magnetic field to control the switch's operation. They consist of two metal reeds that are hermetically sealed within a glass tube. Each reed contains magnetically sensitive material. When a magnetic field is applied near the switch, the reeds are attracted to each other, and the switch closes, allowing current to flow. When the magnetic field is removed, the reeds separate, and the switch opens. Magnetic switches are often used in applications such as security systems, door and window sensors, and proximity sensors.
    3. Piezo Switches: Piezo switches utilize the piezoelectric effect to convert mechanical stress or pressure into an electrical signal. They consist of a piezoelectric material, such as certain crystals or ceramics, that generates an electric charge when subjected to mechanical deformation. When pressure or force is applied to the switch, it causes the piezoelectric material to deform, generating an electrical signal. This signal can be used to trigger a switching action. Piezo switches are commonly found in applications where a robust and reliable switch is required, such as industrial control panels, medical equipment, and automotive applications.

    Each type of switch has its own advantages and limitations. Capacitive switches offer touch-sensitive and non-mechanical operation but may be affected by moisture or dirt. Magnetic switches are highly reliable and can operate in harsh environments but require the presence of a magnetic field. Piezo switches are durable and can withstand high forces, but they require mechanical pressure to operate and are typically more expensive.

    Capacitive Switches
    Capacitive Switches
    Hall Effect Switches
    Hall Effect Switches
    Piezo Switches
    Piezo Switches
    Reed Switch Magnets
    Reed Switch Magnets
    Reed Switches
    Reed Switches
    Thumbwheel Switches
    Thumbwheel Switches

    1052 표시되는 제품 Capacitive, Magnetic and Piezo Switches

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    RS PRO Capacitive Switch Momentary NO,Illuminated, Green, IP68 Brass
    • RS 제품 번호 823-2769P
    개(봉지에 담겨 공급됨)
    ₩83,049.00
    Assemtech SPDT Reed Switch
    • RS 제품 번호 909-2695
    • 제조사 부품 번호 RI-90 Kit
    개당가격(1개가 1미터안에)
    ₩8,760.80
    RS PRO Capacitive Switch Latching NO,Illuminated, Blue, IP68 Brass
    • RS 제품 번호 823-2766P
    개(봉지에 담겨 공급됨)
    ₩82,140.96
    RS PRO Capacitive Switch Momentary NO,Illuminated, Green, Red, IP68 Brass
    • RS 제품 번호 823-2725
    개당
    ₩61,325.60
    Bulgin Capacitive Switch Latching NO,Illuminated, Green, Red, IP68, IP69K Red Anodised
    • RS 제품 번호 204-8103
    • 제조사 부품 번호 MC22LORRG
    개당가격(60개가 1박스안에)
    ₩63,980.16
    Schurter Illuminated Piezo Switch, Latching, SPDT, IK02, IP67, IP69K, , 100 mA, -40 → +85°C
    • RS 제품 번호 173-9684
    • 제조사 부품 번호 1241.3669
    개당가격(10개가 1박스안에)
    ₩144,241.12
    Assemtech SPST Reed Switch, 1A 230V ac/dc
    • RS 제품 번호 362-2530
    • 제조사 부품 번호 2502-2722-020
    개당
    ₩2,744.80
    Bulgin Capacitive Switch Latching NO,Illuminated, Green, Red, IP68, IP69K Stainless Steel
    • RS 제품 번호 204-8102
    • 제조사 부품 번호 MC22LOSGR
    개당가격(60개가 1박스안에)
    ₩59,165.48
    Littelfuse High Voltage Reed Switch
    • RS 제품 번호 905-8884
    • 제조사 부품 번호 HA15-2-17-23
    개당가격(5개가 1봉지안에)
    ₩2,876.40
    Assemtech SPST Reed Switch, 3A 1000V ac/dc
    • RS 제품 번호 362-2552
    • 제조사 부품 번호 2202-1513-060
    개당
    ₩7,595.20
    APEM Illuminated Piezo Switch, Momentary, Pulse, SPST, IP68, Wire Lead, 200 mA @ 24 V dc, -40 → +75°C
    • RS 제품 번호 691-9509
    • 제조사 부품 번호 PBAR2AF2000L0S
    개당
    ₩101,256.80
    RS PRO IP67 SPST Cable Mount Reed Switch, 0.5A 100Vdc
    • RS 제품 번호 268-4854
    개당
    ₩10,490.40
    Omron Capacitive Switch NC, IP67
    • RS 제품 번호 215-5320
    • 제조사 부품 번호 D5B-1023
    개당
    ₩168,090.80
    Assemtech Change Over Reed Switch, 1A
    • RS 제품 번호 909-2837
    • 제조사 부품 번호 GC1625 (80-90AT)
    개당가격(10개가 1봉지안에)
    ₩17,608.08
    Sensata Cynergy3 SPST Reed Switch, 1A 230V ac/dc
    • RS 제품 번호 229-3658
    • 제조사 부품 번호 SRA200G/20-30
    개당
    ₩9,381.20
    EAO Capacitive Switch NO,Illuminated, Red/Green, IO-Link, IP69K
    • RS 제품 번호 227-0849
    • 제조사 부품 번호 84-ASKS-C17-04A7
    개당
    ₩188,564.00
    Schurter Illuminated Piezo Switch, SPST, IP69K, Through Hole, 100 mA @ 60 V, -40 → +85°C
    • RS 제품 번호 173-7862
    • 제조사 부품 번호 1241.3189
    개당가격(20개가 1박스안에)
    ₩169,639.92
    RS PRO Illuminated Piezo Switch, Momentary (NO), SPST, IP69, Flexible Wire, 200mA, -20 → +75°C Natural Aluminium
    • RS 제품 번호 259-1162
    개당
    ₩149,877.36
    Littelfuse Reed Switch
    • RS 제품 번호 905-8916
    • 제조사 부품 번호 MDSR-10-15-20
    개당가격(5개가 1봉지안에)
    ₩1,853.68
    Assemtech SPST Reed Switch, 3A
    • RS 제품 번호 909-2792
    • 제조사 부품 번호 GC3817 (30-40AT)
    개당가격(10개가 1봉지안에)
    ₩5,459.52
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