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| PartNumber | RPM871-E4 | RPM871-E2 | RPM871-E4A |
| Description | Infrared Transceivers IRDA INFRARED COMMUNICATIONS | Infrared Transceivers IRDA COMM MOD SIR | Infrared Transceivers IRDA INFRARED COMMUNICATIONS |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | Infrared Transceivers | Infrared Transceivers | Infrared Transceivers |
| RoHS | Y | Y | Y |
| Wavelength | 870 nm | 870 nm | 870 nm |
| Data Transmission Rate | 115.2 Kbps | 115.2 kb/s | - |
| Transmission Distance | 60 cm | 60 cm | - |
| Radiant Intensity | 36 mW/sr | 36 mW/sr | - |
| Half Intensity Angle Degrees | 36 deg | 18 deg | - |
| Pulse Width | 2.3 us | 2.3 us | - |
| Rise Time | 70 ns, 100 ns | 70 ns | 70 ns |
| Fall Time | 30 ns, 100 ns | 30 ns | 30 ns |
| If Forward Current | 144 mA | 144 mA | - |
| Operating Supply Voltage | 2.6 V to 3.6 V | 2.6 V to 3.6 V | 3 V |
| Minimum Operating Temperature | - 20 C | - 20 C | - 20 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Reel | Reel |
| Height | 2.72 mm | - | 2.72 mm |
| Length | 7.6 mm | - | 7.6 mm |
| Series | RPM871 | RPM871 | RPM871 |
| Width | 2 mm | - | 2 mm |
| Brand | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Type | IR Transceivers | IR Transceivers | IR Transceivers |
| Factory Pack Quantity | 1000 | 1000 | 2500 |
| Subcategory | Infrared Data Communications | Infrared Data Communications | Infrared Data Communications |
| Mounting Style | - | SMD/SMT | - |
| Package / Case | - | Side Looker | - |
| Input Current | - | 73 uA | - |
| Type | - | IrDA Infrared Communication Module | - |
| Pd Power Dissipation | - | 150 mW | - |