Description
FIXED IND 250UH 1.05A 360 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for PTHF250-40SM.
PTHF250-40SM 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.
PTHF250-40SM is rated for 1.05 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
PTHF250-40SM lists a DC resistance of 360mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
PTHF250-40SM 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 | 250 µH |
| Tolerance | ±10% |
| Current Rating | 1.05 A |
| DC Resistance (DCR) | 360mOhm Max |
| Dimensions | 0.570" L x 0.560" W (14.48mm x 14.22mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Delevan |
| Description | FIXED IND 250UH 1.05A 360 MOHM |
| Series | PTHF |
| Product Status | Active |
| Type / Construction | Toroidal |
| Core Material | High Saturation |
| Shielding | Shielded |
| Self Resonant Frequency | 2.5MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.400" (10.16mm) |
