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| PartNumber | HK21253N9S-T | HK21253N9S | HK21253N9S-TV |
| Description | Fixed Inductors INDCTR HIFREQ MLTLYR 0805 3.90.3nH | ||
| Manufacturer | Taiyo Yuden | - | - |
| Product Category | Fixed Inductors | - | - |
| Series | HK | - | - |
| Product | RF Inductors | - | - |
| Type | Multilayer | - | - |
| Packaging | Tape & Reel (TR) | - | - |
| Current Rating | 300mA | - | - |
| Termination Style | SMD/SMT | - | - |
| Operating Temperature Range | - 55 C to + 125 C | - | - |
| Height | 0.85 mm | - | - |
| Length | 2.1 mm | - | - |
| Width | 1.2 mm | - | - |
| Package Case | 0805 (2125 metric) | - | - |
| Operating Temperature | -40°C ~ 85°C | - | - |
| Mounting Type | Surface Mount | - | - |
| Size Dimension | 0.079" L x 0.049" W (2.00mm x 1.25mm) | - | - |
| Tolerance | ±0.3nH | - | - |
| Lead Spacing | - | - | - |
| Height Seated Max | 0.041" (1.05mm) | - | - |
| Ratings | - | - | - |
| Diameter | - | - | - |
| Shielding | Unshielded | - | - |
| Test Frequency | 100 MHz | - | - |
| Inductance | 3.9nH | - | - |
| DC Resistance DCR | 150 mOhm Max | - | - |
| Material Core | Ferrite | - | - |
| Current Saturation | - | - | - |
| Q Freq | 12 @ 100MHz | - | - |
| Frequency Self Resonant | 4GHz | - | - |
| Frequency Test | 100MHz | - | - |
| Lead Diameter | - | - | - |
| Maximum DC Current | 300 mA | - | - |
| Maximum DC Resistance | 0.15 Ohms | - | - |
| Self Resonant Frequency | 4000 MHz | - | - |
| Core Material | - | - | - |
| Q Minimum | 12 | - | - |