Description
FIXED IND 4.7UH 37A 1.39 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for B82559B5472A027.
B82559B5472A027 has an inductance value of 4.7 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.
B82559B5472A027 is rated for 37 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
B82559B5472A027 lists a DC resistance of 1.39mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
B82559B5472A027 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 | 4.7 µH |
| Tolerance | ±10% |
| Current Rating | 37 A |
| DC Resistance (DCR) | 1.39mOhm |
| Saturation Current | 53.5A |
| Operating Temperature | -40°C ~ 150°C |
| Dimensions | 1.094" L x 1.016" W (27.80mm x 25.80mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | TDK |
| Description | FIXED IND 4.7UH 37A 1.39 MOHM |
| Series | ERU27 - Flat Wire Inductor |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.589" (14.95mm) |
