Description
FIXED IND 4UH 10.9A 7.2 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for HCF1305-4R0-R.
HCF1305-4R0-R has an inductance value of 4 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.
HCF1305-4R0-R is rated for 10.9 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
HCF1305-4R0-R lists a DC resistance of 7.2mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
HCF1305-4R0-R 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 | 4 µH |
| Tolerance | ±20% |
| Current Rating | 10.9 A |
| DC Resistance (DCR) | 7.2mOhm Max |
| Saturation Current | 12A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Eaton - Electronics Division |
| Description | FIXED IND 4UH 10.9A 7.2 MOHM SMD |
| Series | HCF1305 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.197" (5.00mm) |
