Description
FIXED IND 47MH 80MA 137.8 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for RLB9012-473KL.
RLB9012-473KL has an inductance value of 47 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.
RLB9012-473KL is rated for 80 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
RLB9012-473KL lists a DC resistance of 137.8Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
RLB9012-473KL 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 | 47 mH |
| Tolerance | ±10% |
| Current Rating | 80 mA |
| DC Resistance (DCR) | 137.8Ohm 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 47MH 80MA 137.8 OHM TH |
| Series | RLB9012 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 15 @ 79kHz |
| Self Resonant Frequency | 120kHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 0.480" (12.20mm) |
