Description
FIXED IND 3900 NH 840 MA 0.43 OH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for MTF0805HW3R9KST.
MTF0805HW3R9KST 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.
MTF0805HW3R9KST is rated for 840 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
MTF0805HW3R9KST lists a DC resistance of 430mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
MTF0805HW3R9KST uses a package or case of 0805 (2015 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 | 840 mA |
| DC Resistance (DCR) | 430mOhm |
| Saturation Current | 840mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.087 L x 0.067 W (2.20mm x 1.70mm) |
| Case / Size | 0805 (2015 Metric) |
| Package / Case | 0805 (2015 Metric) |
| Supplier | Microgate Technology |
| Description | FIXED IND 3900 NH 840 MA 0.43 OH |
| Series | MTF0805HW |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Self Resonant Frequency | 51MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 0805 |
| Height - Seated (Max) | 0.051 (1.30mm) |
