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| PartNumber | RPM973-H11E2A | RPM971-H14E3A | RPM972-H14E3A |
| Description | Infrared Transceivers REMOTE CTRL 9.6K-4M PBS SIDE VIEW | Infrared Transceivers IRDA IR COMM SIDE VIEW W/SHIELD | Infrared Transceivers IRDA TX/RX 4MBPS 3V |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | Infrared Transceivers | Infrared Transceivers | Infrared Transceivers |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Wavelength | 890 nm | 870 nm | 890 nm |
| Data Transmission Rate | 4 Mb/s | - | 4 Mbps |
| Transmission Distance | - | - | 30 cm |
| Radiant Intensity | 65 mW/sr | 63 mW/sr | 100 mW/sr |
| Half Intensity Angle Degrees | 15 deg | - | 15 deg |
| Pulse Width | - | - | 125 ns, 217 ns |
| Rise Time | - | 20 ns | 40 ns |
| Fall Time | - | 20 ns | 40 ns |
| If Forward Current | 250 mA | 170 mA | 250 mA |
| Operating Supply Voltage | 2.4 V to 3.6 V | 3 V | 3 V |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Package / Case | Side Looker | Side Looker | - |
| Packaging | Reel | Reel | Reel |
| Height | 1.5 mm | 2.2 mm | - |
| Input Current | 1 mA | - | - |
| Length | 6.8 mm | 8 mm | - |
| Series | RPM973-H11 | RPM971-H14 | RPM972-H14 |
| Type | IrDA Infrared Communication Module | - | Infrared Communication Module |
| Width | 2.18 mm | 2.9 mm | - |
| Brand | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Moisture Sensitive | Yes | - | - |
| Product Type | IR Transceivers | IR Transceivers | IR Transceivers |
| Factory Pack Quantity | 2500 | 2500 | 2500 |
| Subcategory | Infrared Data Communications | Infrared Data Communications | Infrared Data Communications |
| Part # Aliases | RPM973-H11 | RPM971-H14 | RPM972-H14 |
| Dimensions | - | - | 8 mm x 2.9 mm x 2.2 mm |