| No image | ILD615-4 | Vishay Precision Group | Transistor Output Optocoupler, 2-Element, 5300V Isolation | $1.1590 – $1.3150 | 40,655 | Tube |
| No image | ILD74 | Vishay Precision Group | Optocoupler DC-IN 2-CH Transistor DC-OUT 8-Pin PDIP | $0.8740 – $1.0870 | 18,820 | Tube |
| No image | CNY17F-1X009T | Vishay Precision Group | Optoisoltr 5KV Transistor 6-SMD | $0.1950 – $0.2330 | 56,498 | Tape & Reel (TR) |
 | TCLT1106 | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 5-Pin SOP | $0.1670 – $0.2050 | 100 | Tape & Reel (TR) |
 | ILD256T | Vishay Precision Group | ILD256T AC Input Phototransistor Output Dual Optocoupler, Through Hole, 8-Pin SOIC | $1.1030 – $1.4930 | 29,982 | Cut Tape (CT) |
 | VOL617A-3X001T | Vishay Precision Group | Optocoupler Collector-emitter breakdown voltage: 80 V Input forward current: 60 mA | $0.1480 – $0.1680 | 38,917 | Tape & Reel (TR) |
| VO205AT | Vishay Precision Group | VISHAY VO205AT Transistor Output Optocoupler, 1 Channel, SOIC, 8 Pins, 60 mA, 4 kV, 40 % | $0.2180 – $0.2520 | 68,884 | Tape & Reel (TR) |
 | SFH620A-1 | Vishay Precision Group | Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP | $0.2900 – $0.3600 | 43,948 | Tube |
| No image | CNY17F-3X009 | Vishay Precision Group | Optocoupler Dc-in 1-CH Transistor Dc-out 6-PIN PDIP SMD T/r | $0.2030 – $0.2350 | 29,065 | Tube |
 | VOM618AT | Vishay Precision Group | VOM618AT DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin SOP | $0.1120 – $0.1300 | 3,005 | Cut Tape (CT) |
| No image | K817P8 | Vishay Precision Group | Transistor Output Optocouplers Phototransistor Out Single CTR 130-260% | $0.0800 – $0.1000 | 65,776 | Tube |
 | SFH615A-3X007T | Vishay Precision Group | Optocoupler Dc-in 1-CH Transistor Dc-out 4-PIN PDIP SMD T/r | $0.2830 – $0.3280 | 35,317 | Tape & Reel (TR) |
| No image | 4N38 | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP | $0.1570 | 0 | Tube |
| ILD205T | Vishay Precision Group | Optocoupler DC-IN 2-CH Transistor DC-OUT 8-Pin SOIC T/R | $0.6500 – $0.8100 | 2,800 | Tape & Reel (TR) |
| No image | ILQ1 | Vishay Precision Group | Optocoupler; Analog; 16-Pin DIP; Transistor; 4 Channel | $1.2000 – $1.5000 | 20,243 | Tube |
| No image | ILQ2 | Vishay Precision Group | Optocoupler DC-IN 4-CH Transistor DC-OUT 16-Pin PDIP Tube | $1.3160 – $1.6360 | 13,826 | Tube |
| SFH6343T | Vishay Precision Group | SFH6343T | $0.7350 – $0.8740 | 27,308 | Digi-Reel |
| VO615A-8 | Vishay Precision Group | Transistor Output Optocoupler, Low Input Current, 1, 5 kV, 130 %, 60 mA, DIP, 4 | $0.3650 – $0.4540 | 39,763 | Tube |
| No image | IL300-EF-X017T | Vishay Precision Group | Optocoupler DC-IN 1-CH Linear Photovoltaic DC-OUT 8-Pin PDIP-8A SMD T/R | $2.3720 – $2.8370 | 18,469 | Cut Tape (CT) |
| No image | ILD2-906TWP | Vishay Precision Group | Optoisolator Transistor Output 200 5300V 60MAINPUT 50MA Out | $0.3600 – $0.4500 | 36,660 | — |
| SFH1690AT | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SOP T/R | $0.3100 – $0.3900 | 2,005 | Digi-Reel |
| No image | TCMT4100T0 | Vishay Precision Group | OPTOCOUPLER, Transistor, 3.75KV, SSOP-16; | $1.2860 – $1.4590 | 22,775 | Tape & Reel (TR) |
| No image | ILD1 | Vishay Precision Group | ILD1 DC Input Phototransistor Output Dual Optocoupler; Through Hole; 8-Pin DIP | $0.2150 – $0.2480 | 26,013 | Tube |
 | VOS617A-4X001T | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SSOP T/R | $0.1790 – $0.2230 | 47,883 | Tape & Reel (TR) |
| No image | CNY17F-3 | Vishay Precision Group | CNY17F-3 DC Input Phototransistor Output Optocoupler; Through Hole; 6-Pin PDIP | $0.1860 – $0.6700 | 0 | Tube |
 | VOM1271T | Vishay Precision Group | Optocoupler DC-IN 1-CH Linear Photovoltaic DC-OUT 4-Pin SOP T/R | $1.1260 – $1.6530 | 18,480 | Cut Tape (CT) |
 | 4N38-X007 | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD Tube | $0.1770 – $0.2140 | 67,672 | Tube |
 | SFH615A-2X006 | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP | $0.2920 – $0.3380 | 42,185 | Tube |
| SFH6156-4T | Vishay Precision Group | Optocoupler Dc-in 1-CH Transistor Dc-out 4-PIN PDIP SMD T/r | $0.3100 – $0.3800 | 28,905 | Tape & Reel (TR) |
 | CNY64 | Vishay Precision Group | VISHAY CNY64 Transistor Output Optocoupler, 1 Channel, DIP, 4 Pins, 75 mA, 8.2 kV, 50 % | $1.1690 – $1.3340 | 1,505 | Tube |
| VOM618A-3X001T | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SOP T/R | $0.1580 – $0.1860 | 56,727 | Tape & Reel (TR) |
| No image | CNY117F-1 | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor DC-OUT 6-Pin PDIP | $0.2700 – $0.3360 | 42,905 | Tube |
| No image | IL300-F | Vishay Precision Group | Optocoupler Operating temperature: -55...100 C Package: DIL-8 Input forward current: 60 mA | $5.8700 – $7.3000 | 5,827 | Tube |
| No image | CNY17F-4 | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor DC-OUT 6-Pin PDIP | $0.1790 | 0 | Tube |
 | ILQ32-X009 | Vishay Precision Group | Optocoupler DC-IN 4-CH Darlington DC-OUT 8-Pin PDIP SMD Tube | $0.8460 – $1.1550 | 11,182 | Tube |
| SFH6156-1T | Vishay Precision Group | Optocoupler Dc-in 1-CH Transistor Dc-out 4-PIN PDIP SMD T/r | $0.2200 – $0.3230 | 46,317 | Tape & Reel (TR) |
| No image | ILD620GB | Vishay Precision Group | ILD620GB AC Input Phototransistor Output Dual Optocoupler, Through Hole, 8-Pin DIP | $0.9320 – $1.0780 | 405 | Tube |
 | TCMT1600 | Vishay Precision Group | Optocoupler Ac-in 1-CH Transistor Dc-out 4-PIN Sop / Optoisolator 3.75KV Trans 4-SOP | $0.3400 – $0.4200 | 7,516 | Tape & Reel (TR) |
| TCLT1113 | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 5-Pin SOP | $0.3570 – $0.5720 | 38,735 | Tape & Reel (TR) |
| VOM618A-4X001T | Vishay Precision Group | OPTOCOUPLER, TRANS., 160-320%, 1MA; No. of Channels: 1; Isolation Voltage: 3.75kV; | $0.1120 – $0.1300 | 2,505 | Tape & Reel (TR) |
| VO615A-5 | Vishay Precision Group | Optocoupler Dc-in 1-CH Transistor Dc-out 4-PIN PDIP SMD T/r | $0.0890 – $0.1030 | 52,424 | Tube |
| No image | TCDT1103 | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor DC-OUT 6-Pin PDIP | $0.2120 – $0.2640 | 40,455 | Tube |
| No image | H11D1 | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD | $0.2570 – $0.8600 | 0 | Tube |
| SFH618A-5 | Vishay Precision Group | SFH618A Series Single Channel 55 V 5300 Vrms Phototransistor Optocoupler DIP-4 | $0.3160 – $0.3600 | 27,499 | Tube |
| ILD1206T | Vishay Precision Group | Optocoupler DC-IN 2-CH Transistor DC-OUT 8-Pin SOIC N | $0.5270 – $0.6100 | 45,305 | Tape & Reel (TR) |
| No image | ILQ1615-4 | Vishay Precision Group | Optocoupler DC-IN 4-CH Transistor DC-OUT 16-Pin PDIP | $1.3160 – $1.6360 | 18,581 | Tube |
| No image | ILD755-2 | Vishay Precision Group | ILD755 Series Dual Channel 60 V 5300 Vrms Phototransistor Optocoupler DIP-8 | $2.8130 – $3.2080 | 14,915 | Tube |
 | VOM453T | Vishay Precision Group | Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 5-Pin SOP T/R | $0.6430 – $0.9590 | 20,005 | Tape & Reel (TR) |
