Description
FIXED IND 390UH 180MA 4.6 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SRR1003-391Y.
SRR1003-391Y has an inductance value of 390 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.
SRR1003-391Y is rated for 180 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SRR1003-391Y lists a DC resistance of 4.6Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SRR1003-391Y 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 | 390 µH |
| Tolerance | ±15% |
| Current Rating | 180 mA |
| DC Resistance (DCR) | 4.6Ohm Max |
| Saturation Current | 460mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.500" L x 0.406" W (12.70mm x 10.30mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 390UH 180MA 4.6 OHM |
| Series | SRR1003 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 28 @ 796kHz |
| Self Resonant Frequency | 2.6MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.118" (3.00mm) |
