Description
FIXED IND 220MH 39MA 424 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 70F221AF-RC.
70F221AF-RC has an inductance value of 220 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.
70F221AF-RC is rated for 39 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
70F221AF-RC lists a DC resistance of 424Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
70F221AF-RC uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
Explore Related Datasheet Paths
Continue from 70F221AF-RC to manufacturer, series, and broader datasheet collections.
Product Attributes
| Inductance | 220 mH |
| Tolerance | ±5% |
| Current Rating | 39 mA |
| DC Resistance (DCR) | 424Ohm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.540" Dia x 0.880" L (13.72mm x 22.35mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Bourns Inc. |
| Description | FIXED IND 220MH 39MA 424 OHM TH |
| Series | 70F |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 51 @ 25kHz |
| Self Resonant Frequency | 70kHz |
| Inductance Test Frequency | 25 kHz |
| Mounting Type | Through Hole |
