Description
FIXED IND 250UH 9.1A 55 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for PT250R-1800.
PT250R-1800 has an inductance value of 250 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.
PT250R-1800 is rated for 9.1 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
PT250R-1800 lists a DC resistance of 55mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
PT250R-1800 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 | 250 µH |
| Tolerance | ±15% |
| Current Rating | 9.1 A |
| DC Resistance (DCR) | 55mOhm Max |
| Dimensions | 1.800" Dia x 0.770" W (45.72mm x 19.56mm) |
| Case / Size | Radial, Vertical (Open) |
| Package / Case | Radial, Vertical (Open) |
| Supplier | Delevan |
| Description | FIXED IND 250UH 9.1A 55 MOHM TH |
| Series | PTR |
| Product Status | Active |
| Type / Construction | Toroidal |
| Shielding | Unshielded |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/PT250R-1800/4199006 |