Description
FIXED IND 3.9UH 50MA 800 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ILSB1206ER3R9K.
ILSB1206ER3R9K 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.
ILSB1206ER3R9K is rated for 50 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ILSB1206ER3R9K lists a DC resistance of 800mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ILSB1206ER3R9K uses a package or case of 1206 (3216 Metric). 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 | ±10% |
| Current Rating | 50 mA |
| DC Resistance (DCR) | 800mOhm Max |
| Saturation Current | - |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.126" L x 0.063" W (3.20mm x 1.60mm) |
| Case / Size | 1206 (3216 Metric) |
| Package / Case | 1206 (3216 Metric) |
| Supplier | Vishay Dale |
| Description | FIXED IND 3.9UH 50MA 800 MOHM |
| Series | ILSB-1206 |
| Product Status | Active |
| Type / Construction | Multilayer |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 45 @ 10MHz |
| Self Resonant Frequency | 44MHz |
| Ratings | - |
| Inductance Test Frequency | 10 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1206 |
| Height - Seated (Max) | 0.055" (1.40mm) |
| Features | - |
