Description
FIXED IND 400NH 13.5A 5.17 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SPM4030T-R40M.
SPM4030T-R40M has an inductance value of 400 nH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
SPM4030T-R40M is rated for 13.5 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SPM4030T-R40M lists a DC resistance of 5.17mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SPM4030T-R40M 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 | 400 nH |
| Tolerance | ±20% |
| Current Rating | 13.5 A |
| DC Resistance (DCR) | 5.17mOhm Max |
| Saturation Current | 7.8A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.165" L x 0.157" W (4.20mm x 4.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | TDK |
| Description | FIXED IND 400NH 13.5A 5.17 MOHM |
| Series | SPM |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Metal |
| Shielding | Shielded |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.118" (3.00mm) |
