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| PartNumber | 18R473 | 18R473C | 18R472C |
| Description | Fixed Inductors RADIAL LEAD 47uH | Fixed Inductors 47uH 1.65A 9.85MHz Radial Lead | Fixed Inductors Radial 4.7uH5.3A |
| Manufacturer | Murata Power Solutions Inc. | Murata Power Solutions Inc. | Murata Power Solutions Inc. |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| Series | 1800R | 1800R | 1800R |
| Product | RF Inductors | RF Inductors | RF Inductors |
| Type | Wirewound | Wirewound | Wirewound |
| Packaging | Bulk | Bulk | Bulk |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Current Rating | 1.65A | 1.65A | 5.35A |
| Termination Style | Radial | Radial | Radial |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | 0 C to + 70 C |
| Height | 13 mm | 13 mm | 13 mm |
| Length | 15.9 mm | 15.9 mm | 15.9 mm |
| Width | - | - | - |
| Package Case | Radial, Vertical Cylinder | Radial, Vertical Cylinder | Radial, Vertical Cylinder |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Size Dimension | 0.539" Dia (13.70mm) | 0.539" Dia (13.70mm) | 0.539" Dia (13.70mm) |
| Tolerance | ±10% | ±10% | ±10% |
| Lead Spacing | 7.2 mm | 7.2 mm | 7.2 mm |
| Height Seated Max | 0.625" (15.90mm) | 0.625" (15.90mm) | 0.625" (15.90mm) |
| Ratings | - | - | - |
| Diameter | 13.7 mm | 13.7 mm | 13.7 mm |
| Shielding | Unshielded | Unshielded | Unshielded |
| Test Frequency | 500 kHz | 500 kHz | 1000 kHz |
| Inductance | 47μH | 47μH | 4.72μH |
| DC Resistance DCR | 55 mOhm Max | 55 mOhm Max | 9 mOhm Max |
| Material Core | - | - | - |
| Current Saturation | - | - | - |
| Q Freq | 46 @ 500kHz | 46 @ 500kHz | 106 @ 1MHz |
| Frequency Self Resonant | 9.85MHz | 9.85MHz | 35.1MHz |
| Frequency Test | 1kHz | 1kHz | 1kHz |
| Lead Diameter | 1.2 mm | 1.2 mm | 1.2 mm |
| Maximum DC Current | 1.65 A | 1.65 A | 5.35 A |
| Maximum DC Resistance | 55 mOhms | 55 mOhms | 9 Ohms |
| Self Resonant Frequency | 9.85 MHz | 9.85 MHz | 35.1 MHz |
| Core Material | - | - | - |
| Q Minimum | 46 | 46 | 106 |