Description
FIXED IND 1MH 500MA 500 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 4494-105.
4494-105 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.
4494-105 is rated for 500 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
4494-105 lists a DC resistance of 500mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
4494-105 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 | ±25% |
| Current Rating | 500 mA |
| DC Resistance (DCR) | 500mOhm Max |
| Saturation Current | 25mA |
| Operating Temperature | -20°C ~ 80°C |
| Dimensions | 0.450" L x 0.390" W (11.43mm x 9.91mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Delevan |
| Description | FIXED IND 1MH 500MA 500 MOHM SMD |
| Series | 4494 |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 100 @ 250kHz |
| Self Resonant Frequency | 1.6MHz |
| Inductance Test Frequency | 250 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.235" (5.97mm) |