Description
FIXED IND 18UH 5.5A 38.4 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 7843321800.
7843321800 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.
7843321800 is rated for 5.5 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
7843321800 lists a DC resistance of 38.4mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
7843321800 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 7843321800 to manufacturer, series, and broader datasheet collections.
Product Attributes
| Inductance | 18 µH |
| Tolerance | ±20% |
| Current Rating | 5.5 A |
| DC Resistance (DCR) | 38.4mOhm Max |
| Saturation Current | 7.7A |
| Operating Temperature | -55°C ~ 150°C |
| Dimensions | 0.480" L x 0.480" W (12.20mm x 12.20mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 18UH 5.5A 38.4 MOHM |
| Series | WE-CHSA |
| Product Status | Active |
| Shielding | Shielded |
| Self Resonant Frequency | 21MHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.474" (12.05mm) |
