Optoisolators, also referred to as optical couplers, photocouplers, and optocouplers, are devices that use light to transmit electrical signals to isolated circuits. Output types include logic, transistor, photovoltaic, triac, and SCR.
HK GST LIMITED is specialized in electronic components that perfectly meet your needs No matter the component is hard-to locate or less in massive quantties with urgent need, HKGST are prepared to fulfill your demands.
Great price, no hidden costs, fast delivery, everything done as promised (4 business days from HongKong to Croatia) Praise for the quality of the work done. If in the future we will need some hard-to-find electronic components, we will certainly get them at here electronic.
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Noah was able to get us a quote quickly at a price that was acceptable to us. We were able to get an order placed and processed right away to get material in route to our facility as soon as possible.
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Easy to place order, easy to pay, easy to receive the goods. Assistence of sales simple and objective.
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Excellent start to end experience. Benjamin was in charge of the process all the time and timely informing every step.
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Good prices, perfect communication and very fast delivery.
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Very easy to work with. Fast and efficient. Would definitely use them again for future requirements
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Great custom care. Very happy with all. Very good information for stages. Hope to deal again in the future.
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Great communication. Fast shipping. Reasonable price. Will do business with them in the future!
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Website gave accurate details. Ordering was easy and shipment was fast. Thanks!
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