Description
FIXED IND 39UH 1.85A 100 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for RLB9012-390KL.
RLB9012-390KL has an inductance value of 39 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.
RLB9012-390KL is rated for 1.85 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
RLB9012-390KL lists a DC resistance of 100mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
RLB9012-390KL 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 | 39 µH |
| Tolerance | ±10% |
| Current Rating | 1.85 A |
| DC Resistance (DCR) | 100mOhm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.354" Dia (9.00mm) |
| Case / Size | Radial, Vertical Cylinder |
| Package / Case | Radial, Vertical Cylinder |
| Supplier | Bourns Inc. |
| Description | FIXED IND 39UH 1.85A 100 MOHM TH |
| Series | RLB9012 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 30 @ 2.52MHz |
| Self Resonant Frequency | 6.9MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 0.480" (12.20mm) |
