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The EC Buying 5Pcs 3-5V Optocoupler Isolation Board features EL817 optoelectronic isolators designed for reliable signal isolation and conversion. With a broad input voltage range (3-5V), high isolation voltage (>3000V), and wide operating temperature (-55°C to 110°C), it ensures safe, efficient signal transmission in diverse electronic applications. Ideal for professionals seeking robust, high-frequency (up to 5KHz) optocoupler modules with versatile voltage compatibility and durable build quality.






| Asin | B0D3CX6NP6 |
| Best Sellers Rank | #2,436 in Single Board Computers (Computers & Accessories) |
| Brand | EC Buying |
| Customer Reviews | 4.6 4.6 out of 5 stars (11) 4.6 out of 5 stars |
| Input Voltage | 5 volts |
| Item Weight | 1.7 ounces |
| Manufacturer | EC Buying |
| Model Number | EL817 |
| Number Of Items | 5 |
| Output Voltage | 5 volts |
| Plug Type | Type A |
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