Description
FIXED IND 47UH 280MA 320 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SPD42R-473M.
SPD42R-473M has an inductance value of 47 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.
SPD42R-473M is rated for 280 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SPD42R-473M lists a DC resistance of 320mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SPD42R-473M uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 47 µH |
| Tolerance | ±20% |
| Current Rating | 280 mA |
| DC Resistance (DCR) | 320mOhm Max |
| Saturation Current | 280mA |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.185" L x 0.185" W (4.70mm x 4.70mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Delevan |
| Description | FIXED IND 47UH 280MA 320 MOHM |
| Series | SPD42R |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 16MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.115" (2.92mm) |