Description
FIXED IND 220UH 400MA 1.9 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for PM3308-221M.
PM3308-221M 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.
PM3308-221M is rated for 400 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
PM3308-221M lists a DC resistance of 1.9Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
PM3308-221M 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 | 220 µH |
| Tolerance | ±20% |
| Current Rating | 400 mA |
| DC Resistance (DCR) | 1.9Ohm Max |
| Saturation Current | 500mA |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.512" L x 0.374" W (13.00mm x 9.50mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 220UH 400MA 1.9 OHM |
| Series | PM3308 |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.118" (3.00mm) |
