Description
FIXED IND 1MH 220MA 4 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SDR7045-102K.
SDR7045-102K has an inductance value of 1 mH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
SDR7045-102K 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.
SDR7045-102K lists a DC resistance of 4Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SDR7045-102K 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 | 1 mH |
| Tolerance | ±10% |
| Current Rating | 220 mA |
| DC Resistance (DCR) | 4Ohm Max |
| Saturation Current | 200mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.276" L x 0.276" W (7.00mm x 7.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 1MH 220MA 4 OHM SMD |
| Series | SDR7045 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 48 @ 252kHz |
| Self Resonant Frequency | 3MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.189" (4.80mm) |
