Description
FIXED IND 3.9UH 3.8A 20 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 784787039.
784787039 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.
784787039 is rated for 3.8 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
784787039 lists a DC resistance of 20mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
784787039 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 | 3.9 µH |
| Tolerance | ±25% |
| Current Rating | 3.8 A |
| DC Resistance (DCR) | 20mOhm Max |
| Saturation Current | 4A |
| Operating Temperature | -50°C ~ 150°C |
| Dimensions | 0.307" L x 0.276" W (7.80mm x 7.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 3.9UH 3.8A 20 MOHM SMD |
| Series | WE-PD2SA |
| Product Status | Active |
| Type / Construction | Wirewound |
| Shielding | Shielded |
| Self Resonant Frequency | 45MHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.197" (5.00mm) |
