Description
FIXED IND 18UH 4.6A 40 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 74457118.
74457118 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.
74457118 is rated for 4.6 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
74457118 lists a DC resistance of 40mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
74457118 uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
Explore Related Datasheet Paths
Continue from 74457118 to manufacturer, series, and broader datasheet collections.
Product Attributes
| Inductance | 18 µH |
| Tolerance | ±15% |
| Current Rating | 4.6 A |
| DC Resistance (DCR) | 40mOhm Max |
| Saturation Current | 8A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.866" L x 0.591" W (22.00mm x 15.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 18UH 4.6A 40 MOHM SMD |
| Series | WE-PD4 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Self Resonant Frequency | 14.5MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.307" (7.80mm) |
