Description
FIXED IND 4.7MH 260MA 1.85 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 4494R-475.
4494R-475 has an inductance value of 4.7 mH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
4494R-475 is rated for 260 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
4494R-475 lists a DC resistance of 1.85Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
4494R-475 uses a package or case of 8-SMD, Gull Wing. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 4.7 mH |
| Tolerance | ±25% |
| Current Rating | 260 mA |
| DC Resistance (DCR) | 1.85Ohm |
| Saturation Current | 15mA |
| Operating Temperature | -20°C ~ 80°C |
| Dimensions | 0.465" L x 0.405" W (11.81mm x 10.29mm) |
| Case / Size | 8-SMD, Gull Wing |
| Package / Case | 8-SMD, Gull Wing |
| Supplier | Delevan |
| Description | FIXED IND 4.7MH 260MA 1.85 OHM |
| Series | 4494R |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 100 @ 250kHz |
| Self Resonant Frequency | 700kHz |
| Inductance Test Frequency | 250 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.235" (5.97mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/4494R-475/4199842 |
