Description
FIXED IND 39UH 2.1A 76.8 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for MSS1278-393MLD.
MSS1278-393MLD 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.
MSS1278-393MLD is rated for 2.1 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
MSS1278-393MLD lists a DC resistance of 76.8mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
MSS1278-393MLD 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 | 2.1 A |
| DC Resistance (DCR) | 76.8mOhm Max |
| Saturation Current | 4.68A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.472" L x 0.472" W (12.00mm x 12.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Coilcraft |
| Description | FIXED IND 39UH 2.1A 76.8 MOHM |
| Series | MSS1278 |
| Packaging | Strip |
| Product Status | Active |
| Type / Construction | Drum Core |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 8.5MHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.317" (8.05mm) |
