Description
FIXED IND 4.7MH 55MA 78 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for B78148S1475J009.
B78148S1475J009 has an inductance value of 4.7 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.
B78148S1475J009 is rated for 55 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
B78148S1475J009 lists a DC resistance of 78Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
B78148S1475J009 uses a package or case of Radial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 4.7 mH |
| Tolerance | ±5% |
| Current Rating | 55 mA |
| DC Resistance (DCR) | 78Ohm Max |
| Dimensions | 0.157" Dia x 0.362" L (4.00mm x 9.20mm) |
| Case / Size | Radial |
| Package / Case | Radial |
| Supplier | TDK |
| Description | FIXED IND 4.7MH 55MA 78 OHM TH |
| Series | BC |
| Product Status | Last Time Buy |
| Type / Construction | Wirewound |
| Shielding | Unshielded |
| Q @ Frequency | 35 @ 252kHz |
| Self Resonant Frequency | 700kHz |
| Inductance Test Frequency | 252 kHz |
| Mounting Type | Through Hole |
