Description
FIXED IND 4.7UH 380MA 550 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ER1641-472KP.
ER1641-472KP has an inductance value of 4.7 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.
ER1641-472KP is rated for 380 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ER1641-472KP lists a DC resistance of 550mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ER1641-472KP uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 4.7 µH |
| Tolerance | ±10% |
| Current Rating | 380 mA |
| DC Resistance (DCR) | 550mOhm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Delevan |
| Description | FIXED IND 4.7UH 380MA 550 MOHM |
| Series | ER1641 |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Iron |
| Shielding | Shielded |
| Q @ Frequency | 44 @ 7.9MHz |
| Self Resonant Frequency | 70MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/ER1641-472KP/4203943 |