Description
FIXED IND 12UH 1.12A 125 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SRR4028-120Y.
SRR4028-120Y has an inductance value of 12 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.
SRR4028-120Y is rated for 1.12 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SRR4028-120Y lists a DC resistance of 125mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SRR4028-120Y uses a package or case of 1919 (4848 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 12 µH |
| Tolerance | ±30% |
| Current Rating | 1.12 A |
| DC Resistance (DCR) | 125mOhm Max |
| Saturation Current | 850mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.189" L x 0.189" W (4.80mm x 4.80mm) |
| Case / Size | 1919 (4848 Metric) |
| Package / Case | 1919 (4848 Metric) |
| Supplier | Bourns Inc. |
| Description | FIXED IND 12UH 1.12A 125 MOHM |
| Series | SRR4028 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 11.26 @ 2.52MHz |
| Self Resonant Frequency | 25MHz |
| Ratings | - |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Height - Seated (Max) | 0.118" (3.00mm) |
| Features | - |
