Description
FIXED IND 220UH 1A 650 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for RLB9012-221KL.
RLB9012-221KL has an inductance value of 220 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.
RLB9012-221KL is rated for 1 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
RLB9012-221KL lists a DC resistance of 650mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
RLB9012-221KL 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 | 220 µH |
| Tolerance | ±10% |
| Current Rating | 1 A |
| DC Resistance (DCR) | 650mOhm 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.,WEC |
| Description | FIXED IND 220UH 1A 650 MOHM TH |
| Series | RLB9012 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 20 @ 796kHz |
| Self Resonant Frequency | 2.7MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 0.480" (12.20mm) |
