Description
FIXED IND 18NH 200MA 650 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 74478418.
74478418 has an inductance value of 18 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.
74478418 is rated for 200 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
74478418 lists a DC resistance of 650mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
74478418 uses a package or case of 0402 (1005 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 18 nH |
| Tolerance | ±5% |
| Current Rating | 200 mA |
| DC Resistance (DCR) | 650mOhm Max |
| Operating Temperature | -40°C ~ 120°C |
| Dimensions | 0.039" L x 0.020" W (1.00mm x 0.50mm) |
| Case / Size | 0402 (1005 Metric) |
| Package / Case | 0402 (1005 Metric) |
| Supplier | Würth Elektronik |
| Description | FIXED IND 18NH 200MA 650 MOHM |
| Series | WE-MK |
| Product Status | Obsolete |
| Type / Construction | Multilayer |
| Core Material | Ceramic |
| Shielding | Unshielded |
| Q @ Frequency | 8 @ 100MHz |
| Self Resonant Frequency | 2.9GHz |
| Inductance Test Frequency | 100 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 0402 |
| Height - Seated (Max) | 0.024" (0.60mm) |
