Description
FIXED IND 120UH 220MA 3.2 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SDR0302-121KL.
SDR0302-121KL 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.
SDR0302-121KL is rated for 220 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SDR0302-121KL lists a DC resistance of 3.2Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SDR0302-121KL 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 | ±10% |
| Current Rating | 220 mA |
| DC Resistance (DCR) | 3.2Ohm Max |
| Saturation Current | 250mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.118" L x 0.110" W (3.00mm x 2.80mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 120UH 220MA 3.2 OHM |
| Series | SDR0302 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 40 @ 796kHz |
| Self Resonant Frequency | 10MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.110" (2.80mm) |
