Description
FIXED IND 120UH 350MA 1.52 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SRR1003-121M.
SRR1003-121M 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.
SRR1003-121M is rated for 350 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SRR1003-121M lists a DC resistance of 1.52Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SRR1003-121M 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 | ±20% |
| Current Rating | 350 mA |
| DC Resistance (DCR) | 1.52Ohm Max |
| Saturation Current | 850mA |
| 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 120UH 350MA 1.52 OHM |
| Series | SRR1003 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 22 @ 796kHz |
| Self Resonant Frequency | 9MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.118" (3.00mm) |
