ICs for signal isolation in communication and control systems
Digital isolators protect sensitive components by separating high-voltage and low-voltage sides of a circuit while allowing digital signals to pass through. A digital isolator IC is used in motor controls, power supplies, and data interfaces to prevent noise, ground loops, or surges from damaging equipment. These ICs provide fast, reliable signal transfer without the drawbacks of optocouplers. Use Octopart to quickly find the digital isolator or other interface ICs you need. Then you can compare suppliers, view datasheets, and check real-time pricing and availability.
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | 4N33 | 172 | 1 | Tube | USD | 2d | |||||||
| Verical | 4N33 | 49,985 | 2990 | USD | |||||||||
| Master Electronics | 4N33 | 390 | 130 | USD | |||||||||
| Onlinecomponents.com | 4N33 | 390 | 130 | Bulk | USD | ||||||||
| DigiKey | 58-4N33-ND | 1,945 | 1 | Tube | USD |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | 2857-535/000-001 | 1 | 1 | Box | USD | 2d | |||||||
| DigiKey | 2946-2857-535/000-001-ND | 1 | 1 | Box | USD | ||||||||
| Walker Industrial | WAG 2857-535/000-001 | RFQ | USD | >1wk | |||||||||
| TSI Solutions | 2857-535/000-001 | 0 | 1 | USD | 2h | ||||||||
| Shortec Electronics | 2857-535/000-001 | 10 | 3d |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | 857-451 | 1 | 1 | Bag | USD | 2d | |||||||
| DigiKey | 2946-857-451-ND | 2 | 1 | Bag | USD | ||||||||
| Walker Industrial | WAG 857-451 | RFQ | USD | >1wk | |||||||||
| Newark | 857-451 | 0 | 1 | USD | |||||||||
| Heilind Americas | 857-451 | 0 | 20h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avnet | MOC3163M | 5,400 | 981 | USD | 1d | ||||||||
| Newark | MOC3163-M | 641 | 1 | USD | |||||||||
| DigiKey | MOC3163M-ND | 1,000 | 1 | Tube | USD | ||||||||
| Flip Electronics | MOC3163M | 1,800 | >1wk | ||||||||||
| Onlinecomponents.com | MOC3163M | 0 | 50 | Bulk | USD |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Newark | FOD8012AR2 | 600 | 1 | Cut Tape | USD | ||||||||
| Master Electronics | FOD8012AR2 | 1,506 | 625 | USD | |||||||||
| Onlinecomponents.com | FOD8012AR2 | 1,506 | 625 | Bulk | USD | ||||||||
| Verical | FOD8012AR2 | 74 | 1 | USD | |||||||||
| Arrow Electronics | FOD8012AR2 | 345 | 1 | USD |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avnet | MOC3011SR2M | 29,000 | 4K | USD | 1d | ||||||||
| Rochester Electronics | MOC3011SR2M | 119,650 | USD | 1d | |||||||||
| Verical | MOC3011SR2M | 1,000 | 988 | USD | |||||||||
| Arrow Electronics | MOC3011SR2M | 4 | 1 | USD | |||||||||
| DigiKey | MOC3011SR2MCT-ND | 992 | 1 | Cut Tape | USD |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avnet | MOC3022SR2VM | 36,000 | 4K | USD | 1d | ||||||||
| Rochester Electronics | MOC3022SR2VM | 1,270 | USD | 1d | |||||||||
| Verical | MOC3022SR2VM | 1,000 | 988 | USD | |||||||||
| DigiKey | MOC3022SR2VMCT-ND | 1,000 | 1 | Cut Tape | USD | ||||||||
| Flip Electronics | MOC3022SR2VM | 18,000 | >1wk |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | FODM3012R2-NF098CT-ND | 4,919 | 1 | Cut Tape | USD | ||||||||
| Newark | FODM3012R2-NF098 | 0 | 1 | Cut Tape | USD | ||||||||
| Onlinecomponents.com | FODM3012R2-NF098 | 0 | 625 | Bulk | USD | ||||||||
| RS (Formerly Allied Electronics) | FODM3012R2_NF098 | 0 | 10 | Bulk | USD | 13h | |||||||
| Future Electronics | FODM3012R2-NF098 | 0 | 2500 | Tape & Reel | USD |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avnet | MOC3062SM | 2,340 | 3K | USD | 1d | ||||||||
| Rochester Electronics | MOC3062SM | 200 | USD | 1d | |||||||||
| DigiKey | MOC3062SM-ND | 114 | 50 | Tube | USD | ||||||||
| Flip Electronics | MOC3062SM | 1,170 | >1wk | ||||||||||
| Newark | MOC3062S-M | 0 | 1K | USD |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | MOC3033M | 1,440 | USD | 1d | |||||||||
| Verical | MOC3033M | 970 | 790 | USD | |||||||||
| Flip Electronics | MOC3033M | 400 | >1wk | ||||||||||
| Newark | MOC3033-M | 0 | 1K | USD | |||||||||
| Onlinecomponents.com | MOC3033M | 0 | 100 | Bulk | USD |








