Description
FIXED IND 3.9MH 1A 1.86 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for DC1050R-395K.
DC1050R-395K has an inductance value of 3.9 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.
DC1050R-395K is rated for 1 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
DC1050R-395K lists a DC resistance of Pending manufacturer verification / 待原厂核实. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
DC1050R-395K uses a package or case of Radial, Vertical Cylinder. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 3.9 mH |
| Tolerance | ±10% |
| Current Rating | 1 A |
| DC Resistance (DCR) | Pending manufacturer verification / 待原厂核实 |
| Saturation Current | 1A |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 1.180" Dia (29.98mm) |
| Case / Size | Radial, Vertical Cylinder |
| Package / Case | Radial, Vertical Cylinder |
| Supplier | Delevan |
| Description | FIXED IND 3.9MH 1A 1.86 OHM TH |
| Series | DC1050R |
| Product Status | Obsolete |
| Shielding | Unshielded |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 0.840" (21.34mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/DC1050R-395K/4202745 |