Description
FIXED IND 4.7UH 448MA 1 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for M83446/39-33F.
M83446/39-33F 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.
M83446/39-33F is rated for 448 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
M83446/39-33F lists a DC resistance of 1Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
M83446/39-33F uses a package or case of 1812 (4532 Metric). 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 | 448 mA |
| DC Resistance (DCR) | 1Ohm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Case / Size | 1812 (4532 Metric) |
| Package / Case | 1812 (4532 Metric) |
| Supplier | Delevan |
| Description | FIXED IND 4.7UH 448MA 1 OHM SMD |
| Series | Military, MIL-PRF-39010, M83446/39 |
| Product Status | Active |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 50 @ 7.9MHz |
| Self Resonant Frequency | 35MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 |
| Height - Seated (Max) | 0.134" (3.40mm) |
