Description
FIXED IND 3.9UH 200MA 1.6 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for LAL03NA3R9K.
LAL03NA3R9K has an inductance value of 3.9 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.
LAL03NA3R9K is rated for 200 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
LAL03NA3R9K lists a DC resistance of 1.6Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
LAL03NA3R9K 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 | 3.9 µH |
| Tolerance | ±10% |
| Current Rating | 200 mA |
| DC Resistance (DCR) | 1.6Ohm Max |
| Operating Temperature | -25°C ~ 105°C |
| Dimensions | 0.102" Dia x 0.276" L (2.60mm x 7.00mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Taiyo Yuden |
| Description | FIXED IND 3.9UH 200MA 1.6 OHM TH |
| Series | LA, L Type |
| Product Status | Obsolete |
| Shielding | Unshielded |
| Q @ Frequency | 50 @ 7.96MHz |
| Self Resonant Frequency | 65MHz |
| Inductance Test Frequency | 7.96 MHz |
| Mounting Type | Through Hole |
