Description
FIXED IND 390UH 3.5A 108 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for PM2120-391K.
PM2120-391K has an inductance value of 390 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
PM2120-391K is rated for 3.5 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
PM2120-391K lists a DC resistance of 108mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
PM2120-391K uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
Explore Related Datasheet Paths
Continue from PM2120-391K to manufacturer, series, and broader datasheet collections.
Alternative Solutions
Compare possible alternatives with similar specifications. Verify every electrical and mechanical requirement before use.
Product Attributes
| Inductance | 390 µH |
| Tolerance | ±10% |
| Current Rating | 3.5 A |
| DC Resistance (DCR) | 108mOhm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 1.201" L x 1.000" W (30.50mm x 25.40mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 390UH 3.5A 108 MOHM |
| Series | PM2120 |
| Product Status | Obsolete |
| Type / Construction | Toroidal |
| Core Material | Iron |
| Shielding | Unshielded |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.780" (19.81mm) |
