| PartNumber | SPM4020T-1R0M-CA02 | SPM4020T-1R0M | SPM4020T-1R0M-CA |
| Description | Fixed Inductors | Fixed Inductors 1.0uH 31.6mOhms 6.7A 4.4x4.1x2.0mm | Fixed Inductors 1.0uH 8.9A 35mOhms Power Circuits |
| Manufacturer | TDK | TDK Corporation | TDK Corporation |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | - | - |
| Tolerance | 20 % | ±20% | ±20% |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Test Frequency | 100 kHz | 100 kHz | 100 kHz |
| Termination | - | - | - |
| Application | Power | - | - |
| Series | SPM-CA | SPM | SPM-CA |
| Packaging | Reel | Digi-ReelR Alternate Packaging | Bulk |
| Product | Fixed Inductors | Power Inductors | Power Inductors |
| Brand | TDK | - | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Type | - | Wirewound | Wirewound |
| Current Rating | - | 5A | 5A |
| Termination Style | - | SMD/SMT | SMD/SMT |
| Operating Temperature Range | - | - 40 C to + 125 C | - 40 C to + 125 C |
| Height | - | 2 mm | 2 mm |
| Length | - | 4.4 mm | 4.4 mm |
| Width | - | 4.1 mm | 4.1 mm |
| Package Case | - | 4020 | 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 | - | 0.078" (2.00mm) | 0.078" (2.00mm) |
| Ratings | - | - | - |
| Shielding | - | Shielded | Unshielded |
| Inductance | - | 1μH | 1μH |
| DC Resistance DCR | - | 34.7 mOhm Max | 34.7 mOhm Max |
| Material Core | - | Metal | Powdered Iron |
| Current Saturation | - | 6.7A | 6.7A |
| Q Freq | - | - | - |
| Frequency Self Resonant | - | - | - |
| Frequency Test | - | 100kHz | 100kHz |
| Maximum DC Current | - | 6.7 A | 8.9 A |
| Maximum DC Resistance | - | 34.7 mOhms | 0.0347 Ohms |
| Core Material | - | Metal | Iron Powder |