Description
FIXED IND 1MH 300MA 3.3 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 74477530.
74477530 has an inductance value of 1 mH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
74477530 is rated for 300 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
74477530 lists a DC resistance of 3.3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
74477530 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 mH |
| Tolerance | ±10% |
| Current Rating | 300 mA |
| DC Resistance (DCR) | 3.3Ohm Max |
| Saturation Current | 300mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.307" L x 0.276" W (7.80mm x 7.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 1MH 300MA 3.3 OHM SMD |
| Series | WE-PD2 |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Self Resonant Frequency | 2.4MHz |
| Inductance Test Frequency | 10 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.215" (5.45mm) |
