Description
FIXED IND 4.7UH 150MA 2.1 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 0819R-40J.
0819R-40J 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.
0819R-40J is rated for 150 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
0819R-40J lists a DC resistance of 2.1Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
0819R-40J 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 | ±5% |
| Current Rating | 150 mA |
| DC Resistance (DCR) | 2.1Ohm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.078" Dia x 0.200" L (1.98mm x 5.08mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Delevan |
| Description | FIXED IND 4.7UH 150MA 2.1 OHM TH |
| Series | 0819R |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Iron |
| Shielding | Unshielded |
| Q @ Frequency | 55 @ 7.9MHz |
| Self Resonant Frequency | 88MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/0819R-40J/4182046 |