Browse articles, market observations and component sourcing insights related to Product Knowledge.
What Is an LR44 Battery?The LR44 battery is a small 1.5V alkaline button cell widely used in compact electronic devices. It has a round, flat shape and is often described as an LR44 coin battery, LR44…
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Technical BackgroundNegative‑temperature‑coefficient thermistors are widely‑used temperature‑sensitive passive parts. Their resistance drops when ambient temperature rises, which suits temperature
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Technical BackgroundThe optocoupler is a common optical‑isolation semiconductor component that transmits signals via light‑energy conversion. It achieves complete electrical separation between the pr…
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