LMQBA251818T221K
Taiyo Yuden
Description
FIXED IND 220UH 40MA 4.5 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for LMQBA251818T221K.
LMQBA251818T221K 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.
LMQBA251818T221K is rated for 40 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
LMQBA251818T221K lists a DC resistance of 4.5Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
LMQBA251818T221K uses a package or case of 1007 (2518 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 | ±10% |
| Current Rating | 40 mA |
| DC Resistance (DCR) | 4.5Ohm |
| Operating Temperature | -40°C ~ 105°C |
| Dimensions | 0.098" L x 0.071" W (2.50mm x 1.80mm) |
| Case / Size | 1007 (2518 Metric) |
| Package / Case | 1007 (2518 Metric) |
| Supplier | Taiyo Yuden |
| Description | FIXED IND 220UH 40MA 4.5 OHM SMD |
| Series | LMQB |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | Ferrite |
| Shielding | Semi-Shielded |
| Self Resonant Frequency | 5.5MHz |
| Inductance Test Frequency | 796 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1007 |
| Height - Seated (Max) | 0.079" (2.00mm) |
