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| PartNumber | SPM4020T-4R7M | SPM4020T-4R7M-CA | SPM4020T-4R7M,HB-1T3216- |
| Description | Fixed Inductors RECOMMENDED ALT 810-SPM4020T4R7MLR | Fixed Inductors 4.7uH 3.4A 144mOhms Power Circuits | |
| Manufacturer | TDK | TDK Corporation | - |
| Product Category | Fixed Inductors | Fixed Inductors | - |
| RoHS | Y | - | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Shielding | Shielded | Unshielded | - |
| Inductance | 4.7 uH | 4.7μH | - |
| Tolerance | 20 % | ±20% | - |
| Maximum DC Current | 2.6 A | 3.4 A | - |
| Maximum DC Resistance | 144.1 mOhms | 0.1441 Ohms | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Test Frequency | 100 kHz | 100 kHz | - |
| Termination | - | - | - |
| Package / Case | 4020 | - | - |
| Length | 4.4 mm | 4.4 mm | - |
| Width | 4.1 mm | 4.1 mm | - |
| Height | 2 mm | 2 mm | - |
| Application | Power | - | - |
| Series | SPM | SPM-CA | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Core Material | Metal | Iron Powder | - |
| Product | Fixed Inductors | Power Inductors | - |
| Brand | TDK | - | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Unit Weight | 0.006349 oz | - | - |
| Type | - | Wirewound | - |
| Current Rating | - | 2.2A | - |
| Operating Temperature Range | - | - 40 C to + 125 C | - |
| Package Case | - | Nonstandard | - |
| Operating Temperature | - | -40°C ~ 125°C | - |
| Mounting Type | - | Surface Mount | - |
| Size Dimension | - | 0.173" L x 0.161" W (4.40mm x 4.10mm) | - |
| Height Seated Max | - | 0.078" (2.00mm) | - |
| Ratings | - | - | - |
| DC Resistance DCR | - | 144.1 mOhm Max | - |
| Material Core | - | Powdered Iron | - |
| Current Saturation | - | 2.6A | - |
| Q Freq | - | - | - |
| Frequency Self Resonant | - | - | - |
| Frequency Test | - | 100kHz | - |