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| PartNumber | DR4100 | DR4101 | DR4103 |
| Description | RF Transmitter ASK/OOK 3.3V - Bulk (Alt: DR4100) | RF Receiver 2G Transmitter Module 315 MHz | RF Transceiver 2G Transmitter Module 303.825 MHz |
| Manufacturer | Murata Electronics North America | Murata Electronics | Murata Electronics |
| Product Category | RF Transmitters | RF Receivers | RF Transceiver ICs |
| Series | - | - | - |
| Product | Transmitter Modules | - | - |
| Packaging | Bulk | - | - |
| Package Case | Module | - | - |
| Frequency | 433.92MHz | - | - |
| Operating Temperature | -20°C ~ 65°C | - | - |
| Features | - | - | - |
| Applications | General Purpose | - | - |
| Voltage Supply | 2.7 V ~ 3.5 V | - | - |
| Memory Size | - | - | - |
| Data Interface | PCB, Surface Mount | - | - |
| Data Rate Max | 115.2kbps | - | - |
| Power Output | -1dBm | - | - |
| Output Power | 0.75 mW | - | - |
| Modulation or Protocol | ASK, OOK | - | - |
| Antenna Connector | PCB, Surface Mount | - | - |
| Current Transmitting | 12mA | - | - |
| Maximum Operating Temperature | + 65 C | - | - |
| Minimum Operating Temperature | - 20 C | - | - |
| Operating Supply Voltage | 2.7 V to 3.5 V | - | - |
| Dimensions | 0.8 in x 0.7 in | - | - |
| Supply Current Transmitting | 12 mA | - | - |