Description
FIXED IND 3.9UH 46A 0.88 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ERU27M-3R9L.
ERU27M-3R9L has an inductance value of 3.9 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.
ERU27M-3R9L is rated for 46 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ERU27M-3R9L lists a DC resistance of 0.88mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ERU27M-3R9L uses a package or case of Nonstandard, 3 Lead. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 3.9 µH |
| Tolerance | ±20% |
| Current Rating | 46 A |
| DC Resistance (DCR) | 0.88mOhm |
| Saturation Current | 68A |
| Operating Temperature | -40°C ~ 150°C |
| Dimensions | 1.067" L x 1.006" W (27.10mm x 25.55mm) |
| Case / Size | Nonstandard, 3 Lead |
| Package / Case | Nonstandard, 3 Lead |
| Supplier | TDK |
| Description | FIXED IND 3.9UH 46A 0.88 MOHM |
| Series | ERU27M |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | Alloy Powder |
| Shielding | Shielded |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.634" (16.10mm) |
