Description
FIXED IND 47UH 69MA 9.3 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for M1331-473K.
M1331-473K 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.
M1331-473K is rated for 69 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
M1331-473K lists a DC resistance of 9.3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
M1331-473K 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 | ±10% |
| Current Rating | 69 mA |
| DC Resistance (DCR) | 9.3Ohm Max |
| Saturation Current | 69mA |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.320" L x 0.125" W (8.13mm x 3.18mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Delevan |
| Description | FIXED IND 47UH 69MA 9.3 OHM SMD |
| Series | M1331 |
| Product Status | Obsolete |
| Core Material | Iron |
| Shielding | Shielded |
| Q @ Frequency | 44 @ 2.5MHz |
| Self Resonant Frequency | 16MHz |
| Inductance Test Frequency | 2.5 MHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.145" (3.68mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/M1331-473K/4197491 |