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Power Relays over 2 Amps are an electromechanical device which turns a large load on or off through the use of a smaller control signal. The contacts on these devices have a rating of 2 A, 3A, 3.5A, 4A, 5A, 6A, 7A, 7.5A, 8A, 8.5A, 9A, 10A, 11A, 12A, 14A, 15A, 16A, 18A, 20A, 21A, 23A, 25A, 26A, 30A, 31A, 32A, 33A, 35A, 40A, 48A, 50A ,60A, 90A, 100A, 120A, 150A, 200A, 400A, and 750A.

Compare Pt100 and Pt1000 RTDs, two-, three- and four-wire connections, excitation and self-heating. Build an error budget from element to reported temperature.
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On October 1, 2025 local time, OpenAI, an artificial intelligence research company, announced the establishment of a cooperative relationship with Samsung Electronics and SK…
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Choose a DIP switch by contact type, coded positions, footprint and signal ratings. Check logic polarity, assembly conditions and PCB configuration behavior.
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Select a bridge rectifier by reverse voltage, capacitor charging current, startup surge and cooling. Work through a stated DC voltage and ripple example.
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Choose tactile switches by operating force, travel, actuator height, footprint and lifetime. Check debounce, sealing and the assembled button mechanism.
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Choose an AC to DC converter by input range, output demand, isolation, efficiency and thermal derating. Compare architectures and check installation needs.
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Over the past week, the global electronic components sector has witnessed dual transformations in policy and technology: Coupled with mounting pressure from a worsening…
Read MoreThe Dutch government’s intervention in the control of Nexperia (Anshi Semiconductor) is triggering a chain reaction of turmoil in the global power semiconductor market.…
Read MoreSeptember 16, 2026 – Global — Leading semiconductor manufacturer ON Semiconductor (onsemi, NASDAQ: ON) has officially issued a formal price adjustment letter to global…
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Select MOV varistors by continuous voltage, clamping behavior, surge waveform and repetition. Check thermal disconnection, fuse coordination and replacements.
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Munich, Germany – May 26, 2026 – Power semiconductor and automotive chip giant Infineon Technologies AG has formally notified customers worldwide of a second…
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Samsung Electronics, the world’s largest memory chip manufacturer, has officially confirmed the end-of-life (EOL) for its LPDDR4 and LPDDR4X low-power DRAM products, marking a…
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