Walsin Technology Corporation
Walsin Technology Corporation offers capacitors, resistors, inductors, and RF components, serving as a one-stop passive component supplier that provides optimal circuit characteristics across electronic products. With over 25 years of professional passive component experience, it offers a diverse and complete product range. Its production bases are strategically located in Asia-Pacific, with a worldwide distribution network, rapid delivery, custom design services, and in-house development of raw materials and production machinery. Products are marketed globally under brands including Walsin, KAMAYA, PDC, POEI, Frontier, and Nitsuko.
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From the desk
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
A partial reel is cheaper per piece and riskier per failure. Tape anatomy, count tolerance, moisture history, and the five clauses that prevent most surprises.
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Work out whether a 7805 can power your board: check its pins, input headroom, realistic heat budget and the changes required for a buck replacement.
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A receiving routine that holds up in an audit: ISO 2859-1 sampling, AQL by part class, cheap-to-expensive test order, and records someone else can reproduce.
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At 480 Mb/s a bit is 2.08 ns. 90 ohm impedance, 50 mil skew, and a continuous return path decide whether the link keeps high speed...
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Choose LM317 resistor values, identify the output-connected tab, check minimum load and calculate a realistic heat budget before approving a replacement.
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An oscillator that starts on the bench and fails cold has a margin problem. Load capacitor math, the negative-resistance test, and the probe that stops the...
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Most I2C failures are rise time and capacitance, not protocol. The 30-70% measurement, the pull-up window, and the probe that changes the answer.
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The LM317 needs 3 V of headroom and a heatsink sized by one equation. Worked numbers for 12 V to 5 V, the 5 V to...
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