Description
FIXED IND 47MH 80MA 19 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 4494R-476.
4494R-476 has an inductance value of 47 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-476 is rated for 80 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
4494R-476 lists a DC resistance of 19Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
4494R-476 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 | 47 mH |
| Tolerance | ±25% |
| Current Rating | 80 mA |
| DC Resistance (DCR) | 19Ohm |
| Saturation Current | 4mA |
| 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 47MH 80MA 19 OHM SMD |
| Series | 4494R |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 130 @ 79kHz |
| Self Resonant Frequency | 200kHz |
| Inductance Test Frequency | 79 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.235" (5.97mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/4494R-476/4199843 |