Description
FIXED IND 39UH 192MA 1.89 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ISC1812RQ390K.
ISC1812RQ390K has an inductance value of 39 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.
ISC1812RQ390K is rated for 192 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ISC1812RQ390K lists a DC resistance of 1.89Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ISC1812RQ390K 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 | 39 µH |
| Tolerance | ±10% |
| Current Rating | 192 mA |
| DC Resistance (DCR) | 1.89Ohm 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 39UH 192MA 1.89 OHM |
| Series | ISC-1812 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 50 @ 2.52MHz |
| Self Resonant Frequency | 11MHz |
| Inductance Test Frequency | 2.52 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 |
| Height - Seated (Max) | 0.134" (3.40mm) |
