| PartNumber | HCPL-2731-520E | HCPL-273L | HCPL-273L#500 |
| Description | High Speed Optocouplers 100kBd 2Ch 0.5mA | High Speed Optocouplers 100kBd 3.3V 0.5mA | High Speed Optocouplers 100kBd 3.3V 0.5mA |
| Manufacturer | Broadcom Limited | Broadcom Limited | Broadcom Limited |
| Product Category | High Speed Optocouplers | High Speed Optocouplers | High Speed Optocouplers |
| RoHS | Y | N | N |
| Package / Case | PDIP-8 Gull Wing | PDIP-8 | PDIP-8 Gull Wing |
| Data Rate | 100 kb/s | 100 kb/s | 100 kb/s |
| Number of Channels | 2 Channel | 2 Channel | 2 Channel |
| Output Type | Photodarlington | Photodarlington | Photodarlington |
| Isolation Voltage | 5000 Vrms | 3750 Vrms | 3750 Vrms |
| Vf Forward Voltage | 1.4 V | 1.5 V | 1.5 V |
| If Forward Current | 20 mA | 20 mA | 20 mA |
| Vr Reverse Voltage | 5 V | 5 V | 5 V |
| Pd Power Dissipation | 135 mW | 135 mW | 135 mW |
| Current Transfer Ratio | 1800 % | 1600 % | 1600 % |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Reel | Tube | Reel |
| Height | 3.56 mm | 3.56 mm | 3.56 mm |
| Length | 9.65 mm | 9.65 mm | 9.65 mm |
| Output Current | 60 mA | 60 mA | 60 mA |
| Width | 6.35 mm | 6.35 mm | 6.35 mm |
| Brand | Broadcom / Avago | Broadcom / Avago | Broadcom / Avago |
| Maximum Collector Current | 60 mA | 60 mA | 60 mA |
| Product Type | High Speed Optocouplers | High Speed Optocouplers | High Speed Optocouplers |
| Factory Pack Quantity | 1000 | 50 | 1000 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| Series | - | HCPL-273L | - |