Description
FIXED IND 270UH 490MA 780 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for PM105S-271M.
PM105S-271M has an inductance value of 270 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.
PM105S-271M is rated for 490 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
PM105S-271M lists a DC resistance of 780mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
PM105S-271M 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 | 270 µH |
| Tolerance | ±20% |
| Current Rating | 490 mA |
| DC Resistance (DCR) | 780mOhm Max |
| Operating Temperature | -30°C ~ 100°C |
| Dimensions | 0.394" L x 0.362" W (10.00mm x 9.20mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 270UH 490MA 780 MOHM |
| Series | PM105S |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 5MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.217" (5.50mm) |
