Description
This datasheet and specification page covers the MSY4020-R40M electronic component from COILMX. This device features an inductance of 0.4 µH, current rating of 14 A, package size of 2-SMD. View the PDF datasheet, compare key parametric specifications, and review possible cross-reference candidates for your design.
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for MSY4020-R40M.
MSY4020-R40M has an inductance value of 0.4 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.
MSY4020-R40M is rated for 14 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
MSY4020-R40M uses a package or case of 2-SMD. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 0.4 µH |
| Tolerance | ±20% |
| Current Rating | 14 A |
| Saturation Current | 13 A |
| Operating Temperature | -55°C ~ 155°C |
| Dimensions | 0.161" L x 0.161" W (4.10mm x 4.10mm) |
| Case / Size | 2-SMD |
| Package / Case | 2-SMD |
| Supplier | COILMX |
| Series | MSY |
| Type / Construction | Molded |
| Core Material | Ferrite |
| Shielding | Shielded |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.083" (2.10mm) |