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| PartNumber | RPM5538-H12E4A | RPM5537-H14E2A | RPM5537-H12E4A |
| Description | Infrared Receivers REMOTE CTRL 37.9KHZ | Infrared Receivers REMOT CTRL 36.7KHZ | Infrared Receivers REMOTE CTRL 36.7KHZ |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | Infrared Receivers | Infrared Receivers | Infrared Receivers |
| RoHS | Y | Y | Y |
| Carrier Frequency | 37.9 kHz | 36.7 kHz | 36.7 kHz |
| Transmission Distance | 12 m | 12 m | 12 m |
| Viewing Angle | 42 deg, 38 deg | 42 deg, 38 deg | 42 deg, 38 deg |
| High Level Pulse Width | 800 us | 800 us | 800 us |
| Low Level Pulse Width | 800 us | 800 us | 800 us |
| Minimum High Level Output Voltage | 4.5 V | 4.5 V | 4.5 V |
| Output Current | 2 mA | 2 mA | 2 mA |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Operating Supply Current | 950 uA | 950 uA | 950 uA |
| Minimum Operating Temperature | - 10 C | - 10 C | - 10 C |
| Maximum Operating Temperature | + 75 C | + 75 C | + 75 C |
| Packaging | Reel | Reel | Reel |
| Height | 2.72 mm | 2.9 mm | 2.72 mm |
| Length | 8 mm | 8 mm | 8 mm |
| Series | RPM5538 | RPM5537 | RPM5537 |
| Width | 2.4 mm | 2.2 mm | 2.4 mm |
| Brand | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Type | IR Receivers | IR Receivers | IR Receivers |
| Factory Pack Quantity | 2500 | 2500 | 2500 |
| Subcategory | Infrared Data Communications | Infrared Data Communications | Infrared Data Communications |
| Part # Aliases | RPM5538-H12 | RPM5537-H14 | RPM5537-H12 |