Description
FIXED IND 0.33UH 28.5A 2.2 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for BTU0503-R33M.
BTU0503-R33M has an inductance value of 0.33 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.
BTU0503-R33M is rated for 28.5 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
BTU0503-R33M lists a DC resistance of 2.2mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
BTU0503-R33M uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 0.33 µH |
| Tolerance | ±20% |
| Current Rating | 28.5 A |
| DC Resistance (DCR) | 2.2mOhm Max |
| Saturation Current | 27.5A |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.217" L x 0.209" W (5.50mm x 5.30mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | 3L Coils |
| Description | FIXED IND 0.33UH 28.5A 2.2 MOHM |
| Series | BTU0503 |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Alloy Powder |
| Shielding | Shielded |
| Q @ Frequency | - |
| Self Resonant Frequency | - |
| Ratings | - |
| Inductance Test Frequency | 1 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Height - Seated (Max) | 0.118" (3.00mm) |
| Features | Molded Inductors, Molding Power Choke |
