| PartNumber | SPM4012T-R47M T | SPM4012T-R47M | SPM4012T-R47M-CA |
| Description | Fixed Inductors 0.47uH 25mohms 8.3A +/-20% | Fixed Inductors 0.47uH 8.0A 23mohms 20% | Fixed Inductors 0.47uH 8A 25mOhms Power Circuits |
| Manufacturer | TDK | TDK Corporation | TDK Corporation |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | - | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Shielded | Shielded | Unshielded |
| Inductance | 470 nH | 470nH | 470nH |
| Tolerance | 20 % | ±20% | ±20% |
| Maximum DC Current | 4.8 A | 8 A | 8 A |
| Maximum DC Resistance | 25 mOhms | 25 mOhms | 0.025 Ohms |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Test Frequency | 100 kHz | 100 kHz | 100 kHz |
| Termination | - | - | - |
| Length | 4.4 mm | 4.4 mm | 4.4 mm |
| Width | 4.1 mm | 4.1 mm | 4.1 mm |
| Height | 1.2 mm | 1.2 mm | 1.2 mm |
| Application | Power | - | - |
| Series | SPM | SPM | SPM-CA |
| Packaging | Reel | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Product | Fixed Inductors | Power Inductors | Power Inductors |
| Type | Wound Magnetic Material for Power Circuits | Wirewound | Wirewound |
| Brand | TDK | - | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Part # Aliases | SPM4012T-R47M | - | - |
| Unit Weight | 0.003527 oz | - | - |
| Current Rating | - | 5.6A | 5.6A |
| Operating Temperature Range | - | - 40 C to + 125 C | - 40 C to + 125 C |
| Package Case | - | 4012 metric | Nonstandard |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Size Dimension | - | 0.173" L x 0.161" W (4.40mm x 4.10mm) | 0.173" L x 0.161" W (4.40mm x 4.10mm) |
| Height Seated Max | - | 0.047" (1.20mm) | 0.047" (1.20mm) |
| Ratings | - | - | - |
| DC Resistance DCR | - | 25 mOhm Max | 25 mOhm Max |
| Material Core | - | Metal | Powdered Iron |
| Current Saturation | - | 6A | 6A |
| Q Freq | - | - | - |
| Frequency Self Resonant | - | - | - |
| Frequency Test | - | 100kHz | 100kHz |
| Core Material | - | Metallic Magnetic | Metal |