Description
FIXED IND 220UH 340MA 1.25 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SRR4028-221Y.
SRR4028-221Y has an inductance value of 220 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.
SRR4028-221Y is rated for 340 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SRR4028-221Y lists a DC resistance of 1.25Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SRR4028-221Y 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 | 220 µH |
| Tolerance | ±30% |
| Current Rating | 340 mA |
| DC Resistance (DCR) | 1.25Ohm Max |
| Saturation Current | 200mA |
| 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 220UH 340MA 1.25 OHM |
| Series | SRR4028 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 11.3 @ 796kHz |
| Self Resonant Frequency | 5MHz |
| Ratings | - |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Height - Seated (Max) | 0.118" (3.00mm) |
| Features | - |
