Description
FIXED IND 3.9UH 1.24A 189 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ASPI-0312FS-3R9M-T2.
ASPI-0312FS-3R9M-T2 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.
ASPI-0312FS-3R9M-T2 is rated for 1.24 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ASPI-0312FS-3R9M-T2 lists a DC resistance of 189mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ASPI-0312FS-3R9M-T2 uses a package or case of 1212 (3030 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 | ±30% |
| Current Rating | 1.24 A |
| DC Resistance (DCR) | 189mOhm Max |
| Saturation Current | 1A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.118" L x 0.118" W (3.00mm x 3.00mm) |
| Case / Size | 1212 (3030 Metric) |
| Package / Case | 1212 (3030 Metric) |
| Supplier | Abracon |
| Description | FIXED IND 3.9UH 1.24A 189 MOHM |
| Series | ASPI-0312FS |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | - |
| Shielding | Shielded |
| Q @ Frequency | - |
| Self Resonant Frequency | 61MHz |
| Ratings | - |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1212 |
| Height - Seated (Max) | 0.059" (1.50mm) |
| Features | - |
