Description
FIXED IND 1.2UH 4A 32 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for MPI4040R3-1R2-R.
MPI4040R3-1R2-R has an inductance value of 1.2 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.
MPI4040R3-1R2-R is rated for 4 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
MPI4040R3-1R2-R lists a DC resistance of 32mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
MPI4040R3-1R2-R uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 1.2 µH |
| Tolerance | ±20% |
| Current Rating | 4 A |
| DC Resistance (DCR) | 32mOhm |
| Saturation Current | 9.4A |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.175" L x 0.160" W (4.45mm x 4.06mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Eaton - Electronics Division |
| Description | FIXED IND 1.2UH 4A 32 MOHM SMD |
| Series | MPI4040 |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Metal Composite |
| Shielding | Shielded |
| Q @ Frequency | - |
| Self Resonant Frequency | - |
| Ratings | - |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Height - Seated (Max) | 0.073" (1.85mm) |
| Features | - |
