Description
FIXED IND 50UH 4.77A 30 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for PTHF50R-121VM.
PTHF50R-121VM has an inductance value of 50 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.
PTHF50R-121VM is rated for 4.77 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
PTHF50R-121VM lists a DC resistance of 30mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
PTHF50R-121VM uses a package or case of Radial, Vertical (Open). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 50 µH |
| Tolerance | ±10% |
| Current Rating | 4.77 A |
| DC Resistance (DCR) | 30mOhm Max |
| Saturation Current | 3.9A |
| Dimensions | 0.800" L x 0.500" W (20.32mm x 12.70mm) |
| Case / Size | Radial, Vertical (Open) |
| Package / Case | Radial, Vertical (Open) |
| Supplier | Delevan |
| Description | FIXED IND 50UH 4.77A 30 MOHM TH |
| Series | PTHFR-VM |
| Product Status | Active |
| Type / Construction | Toroidal |
| Core Material | Molybdenum Permalloy(MPP) |
| Shielding | Shielded |
| Self Resonant Frequency | 3.5MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 0.950" (24.13mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/PTHF50R-121VM/4199333 |