Description
FIXED IND 491NH 2A 65 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 744918249.
744918249 has an inductance value of 491 nH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
744918249 is rated for 2 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
744918249 lists a DC resistance of 65mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
744918249 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 | 491 nH |
| Tolerance | ±5% |
| Current Rating | 2 A |
| DC Resistance (DCR) | 65mOhm Max |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.415" L x 0.250" W (10.55mm x 6.35mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 491NH 2A 65 MOHM SMD |
| Series | WE-CAIR |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | Air |
| Shielding | Unshielded |
| Q @ Frequency | 100 @ 50MHz |
| Self Resonant Frequency | 535MHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 50 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 5910 |
| Height - Seated (Max) | 0.232" (5.90mm) |
