SRR1005-271K
Bourns Inc.
Description
FIXED IND 270UH 400MA 1.1 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SRR1005-271K.
SRR1005-271K 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.
SRR1005-271K 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.
SRR1005-271K lists a DC resistance of 1.1Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SRR1005-271K 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 | ±10% |
| Current Rating | 400 mA |
| DC Resistance (DCR) | 1.1Ohm Max |
| Saturation Current | 520mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.500" L x 0.394" W (12.70mm x 10.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 270UH 400MA 1.1 OHM |
| Series | SRR1005 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 30 @ 796kHz |
| Self Resonant Frequency | 4.8MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.205" (5.20mm) |
