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Digital Isolators vs Optocouplers
Learn why digital isolators enable the replacement of optocouplers. Over the last forty years, optocouplers have been the default signal isolation device. Recent breakthroughs in silicon isolation technology are changing that – enabling smaller, faster, more reliable and more cost-effective solutions than legacy optocouplers.
Digital Isolators vs Optocouplers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
 |  | SI8410AB-C-IS | DGTL ISOLTR 2.5KV 1CH GP 8-SOIC | 0 - Immediate | $1.19 | View Details |
| | SI8410AB-D-IS | DGTL ISOLTR 2.5KV 1CH GP 8-SOIC | 130 - Immediate | $1.96 | View Details |
| | SI8410BB-D-IS | DGTL ISOLTR 2.5KV 1CH GP 8-SOIC | 38545 - Immediate | $1.44 | View Details |
| | SI8420AB-D-IS | DGTL ISOLTR 2.5KV 2CH GP 8-SOIC | 8115 - Immediate | $2.06 | View Details |
| | SI8420BB-D-IS | DGTL ISOLTR 2.5KV 2CH GP 8-SOIC | 5342 - Immediate | $1.76 | View Details |
| | SI8421AB-D-IS | DGTL ISOLTR 2.5KV 2CH GP 8-SOIC | 3025 - Immediate | $2.06 | View Details |
| | SI8421BB-D-IS | DGTL ISOLTR 2.5KV 2CH GP 8-SOIC | 44737 - Immediate | $2.76 | View Details |
|  | SI8430AB-D-IS1 | DGTL ISOLTR 2.5KV 3CH GP 16-SOIC | 4834 - Immediate | $2.56 | View Details |
|  | SI8431AB-D-IS | DGTL ISOLTR 2.5KV 3CH GP 16-SOIC | 932 - Immediate | $2.75 | View Details |
| | SI8440AB-D-IS | DGTL ISOLTR 2.5KV 4CH GP 16-SOIC | 0 - Immediate | $3.33 | View Details |
| | SI8440BB-D-IS | DGTL ISOLTR 2.5KV 4CH GP 16-SOIC | 0 - Immediate | $4.66 | View Details |
| | SI8441AB-D-IS | DGTL ISOLTR 2.5KV 4CH GP 16-SOIC | 2256 - Immediate | $3.33 | View Details |
| | SI8441BB-D-IS | DGTL ISOLTR 2.5KV 4CH GP 16-SOIC | 2235 - Immediate | $4.80 | View Details |
| | SI8442AB-D-IS | DGTL ISOLTR 2.5KV 4CH GP 16-SOIC | 3548 - Immediate | $3.33 | View Details |
| | SI8442BB-D-IS | DGTL ISOLTR 2.5KV 4CH GP 16-SOIC | 0 - Immediate | $4.66 | View Details |
| | SI8460BB-B-IS1 | DGTL ISOLTR 2.5KV 6CH GP 16-SOIC | 1 - Immediate | $5.54 | View Details |
| | SI8462BB-B-IS1 | DGTL ISOLTR 2.5KV 6CH GP 16-SOIC | 0 - Immediate | $3.75 | View Details |
| | SI8400AA-A-ISR | DGTL ISOLTR 1KV 2CH I2C 8-SOIC | 0 - Immediate | $3.02 | View Details |
| | SI8400AA-B-IS | DGTL ISOLTR 1KV 2CH I2C 8-SOIC | 0 - Immediate | $3.45 | View Details |
| | SI8400AA-B-ISR | DGTL ISOLTR 1KV 2CH I2C 8-SOIC | 0 - Immediate | $3.02 | View Details |
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