Description
FIXED IND 120UH 480MA 930 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for PM54-121K.
PM54-121K has an inductance value of 120 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.
PM54-121K is rated for 480 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
PM54-121K lists a DC resistance of 930mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
PM54-121K 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 | 120 µH |
| Tolerance | ±10% |
| Current Rating | 480 mA |
| DC Resistance (DCR) | 930mOhm |
| Operating Temperature | -30°C ~ 100°C |
| Dimensions | 0.228" L x 0.228" W (5.80mm x 5.80mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 120UH 480MA 930 MOHM |
| Series | PM54 |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Self Resonant Frequency | 8MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.189" (4.80mm) |
