Description
FIXED IND 4.7UH 1.1A 307.8 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 78438334047.
78438334047 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.
78438334047 is rated for 1.1 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
78438334047 lists a DC resistance of 307.8mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
78438334047 uses a package or case of 1212 (3030 Metric). 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 | ±30% |
| Current Rating | 1.1 A |
| DC Resistance (DCR) | 307.8mOhm Max |
| Saturation Current | 3.8A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.126" L x 0.063" W (3.20mm x 1.60mm) |
| Case / Size | 1212 (3030 Metric) |
| Package / Case | 1212 (3030 Metric) |
| Supplier | Würth Elektronik |
| Description | FIXED IND 4.7UH 1.1A 307.8 MOHM |
| Series | WE-MAIA |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Iron Alloy |
| Shielding | Shielded |
| Self Resonant Frequency | 30MHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 3012 |
| Height - Seated (Max) | 0.047" (1.20mm) |
