Description
FIXED IND 39UH 470MA 1.188 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SPH4012H390MT.
SPH4012H390MT has an inductance value of 39 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.
SPH4012H390MT is rated for 470 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SPH4012H390MT lists a DC resistance of 1.188Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SPH4012H390MT 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 | 39 µH |
| Tolerance | ±20% |
| Current Rating | 470 mA |
| DC Resistance (DCR) | 1.188Ohm Max |
| Saturation Current | 550mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.157" L x 0.157" W (4.00mm x 4.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Sunlord |
| Description | FIXED IND 39UH 470MA 1.188 OHM |
| Series | SPH |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.047" (1.20mm) |
