Description
FIXED IND 680NH 18A 1.65 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SPM10040XT-R68M.
SPM10040XT-R68M has an inductance value of 680 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.
SPM10040XT-R68M is rated for 18 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SPM10040XT-R68M lists a DC resistance of 1.65mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SPM10040XT-R68M uses a package or case of 2-SMD, J-Lead. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 680 nH |
| Tolerance | ±20% |
| Current Rating | 18 A |
| DC Resistance (DCR) | 1.65mOhm Max |
| Saturation Current | 21A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.453" L x 0.394" W (11.50mm x 10.00mm) |
| Case / Size | 2-SMD, J-Lead |
| Package / Case | 2-SMD, J-Lead |
| Supplier | TDK |
| Description | FIXED IND 680NH 18A 1.65 MOHM |
| Series | SPM-XT |
| Product Status | Not For New Designs |
| 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) | 0.157" (4.00mm) |
| Features | - |
