Description
FIXED IND 4.7UH 2A 205 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SPM4012T-4R7M.
SPM4012T-4R7M has an inductance value of 4.7 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
SPM4012T-4R7M is rated for 2 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SPM4012T-4R7M lists a DC resistance of 205mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SPM4012T-4R7M uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 4.7 µH |
| Tolerance | ±20% |
| Current Rating | 2 A |
| DC Resistance (DCR) | 205mOhm Max |
| Saturation Current | 2A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.173" L x 0.161" W (4.40mm x 4.10mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | TDK |
| Description | FIXED IND 4.7UH 2A 205 MOHM SMD |
| Series | SPM |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Metal |
| Shielding | Shielded |
| Q @ Frequency | - |
| Self Resonant Frequency | - |
| Ratings | - |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Height - Seated (Max) | 0.047" (1.20mm) |
