Description
FIXED IND 220UH 105MA 6.3 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ISC1812RQ221K.
ISC1812RQ221K 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.
ISC1812RQ221K is rated for 105 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ISC1812RQ221K lists a DC resistance of 6.3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ISC1812RQ221K uses a package or case of 1812 (4532 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 | 105 mA |
| DC Resistance (DCR) | 6.3Ohm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Case / Size | 1812 (4532 Metric) |
| Package / Case | 1812 (4532 Metric) |
| Supplier | Vishay Dale |
| Description | FIXED IND 220UH 105MA 6.3 OHM |
| Series | ISC-1812 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 40 @ 796kHz |
| Self Resonant Frequency | 4.2MHz |
| Inductance Test Frequency | 796 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 |
| Height - Seated (Max) | 0.134" (3.40mm) |
