Description
FIXED IND 3.9UH 330MA 900 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for AISM-1812-3R9K-T.
AISM-1812-3R9K-T 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.
AISM-1812-3R9K-T is rated for 330 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
AISM-1812-3R9K-T lists a DC resistance of 900mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
AISM-1812-3R9K-T uses a package or case of Surface Mount. 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 | 330 mA |
| DC Resistance (DCR) | 900mOhm Max |
| Operating Temperature | -40°C ~ 85°C |
| Dimensions | 1812 |
| Case / Size | Surface Mount |
| Package / Case | Surface Mount |
| Supplier | Abracon |
| Description | FIXED IND 3.9UH 330MA 900 MOHM |
| Series | AISM-1812 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 50 @ 7.96MHz |
| Self Resonant Frequency | 40MHz |
| Inductance Test Frequency | 7.96 MHz |
| Supplier Device Package | 1812 (4532 Metric) |
| Height - Seated (Max) | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Features | 0.110" (2.80mm) |
