Description
FIXED IND 390UH 700MA 1.15 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SRR1240-391K.
SRR1240-391K 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.
SRR1240-391K is rated for 700 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SRR1240-391K lists a DC resistance of 1.15Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SRR1240-391K 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 | ±10% |
| Current Rating | 700 mA |
| DC Resistance (DCR) | 1.15Ohm Max |
| Saturation Current | 650mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 390UH 700MA 1.15 OHM |
| Series | SRR1240 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 12 @ 796kHz |
| Self Resonant Frequency | 5MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.177" (4.50mm) |
