Description
FIXED IND 12MH 40MA 40 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 4564-123J.
4564-123J has an inductance value of 12 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.
4564-123J is rated for 40 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
4564-123J lists a DC resistance of 40Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
4564-123J uses a package or case of Radial, Vertical Cylinder. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 12 mH |
| Tolerance | ±5% |
| Current Rating | 40 mA |
| DC Resistance (DCR) | 40Ohm Max |
| Operating Temperature | -20°C ~ 80°C |
| Dimensions | 0.340" Dia (8.64mm) |
| Case / Size | Radial, Vertical Cylinder |
| Package / Case | Radial, Vertical Cylinder |
| Supplier | Delevan |
| Description | FIXED IND 12MH 40MA 40 OHM TH |
| Series | 4564 |
| Product Status | Obsolete |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 100 @ 79.6kHz |
| Self Resonant Frequency | 400kHz |
| Inductance Test Frequency | 79.6 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 0.433" (11.00mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/4564-123J/4199925 |