Description
FIXED IND 3.9UH 1.05A 90 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for IMC2220ER3R9K.
IMC2220ER3R9K has an inductance value of 3.9 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.
IMC2220ER3R9K is rated for 1.05 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
IMC2220ER3R9K lists a DC resistance of 90mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
IMC2220ER3R9K uses a package or case of 2220 (5650 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 3.9 µH |
| Tolerance | ±10% |
| Current Rating | 1.05 A |
| DC Resistance (DCR) | 90mOhm Max |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.221" L x 0.197" W (5.61mm x 5.00mm) |
| Case / Size | 2220 (5650 Metric) |
| Package / Case | 2220 (5650 Metric) |
| Supplier | Vishay Dale |
| Description | FIXED IND 3.9UH 1.05A 90 MOHM |
| Series | IMC-2220 |
| Product Status | Active |
| Shielding | Unshielded |
| Q @ Frequency | 10 @ 7.96MHz |
| Self Resonant Frequency | 32MHz |
| Inductance Test Frequency | 7.96 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 2220 (5650 Metric) |
| Height - Seated (Max) | 0.165" (4.20mm) |
