Description
FIXED IND 18UH 1.28A 140 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SPD73-183M.
SPD73-183M has an inductance value of 18 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.
SPD73-183M is rated for 1.28 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SPD73-183M lists a DC resistance of 140mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SPD73-183M 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 | 18 µH |
| Tolerance | ±20% |
| Current Rating | 1.28 A |
| DC Resistance (DCR) | 140mOhm Max |
| Saturation Current | 1.28A |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.287" L x 0.287" W (7.30mm x 7.30mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Delevan |
| Description | FIXED IND 18UH 1.28A 140 MOHM |
| Series | SPD73 |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.154" (3.90mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/SPD73-183M/505198 |
