The CTMC1812SF-R39M is a ferrite wirewound inductor with a nominal inductance of 0.39uH and a tolerance of 20%. It has a maximum DC current rating of 0.575A and a maximum saturation current of 0.575A. The inductance decreases by 10% at the maximum saturation current. The inductor has a minimum quality factor of 40 and a minimum self-resonant frequency of 390MHz. It is available in a 1812 case size with dimensions of 4.8mm in length, 3.4mm in height, and 3.4mm in depth. The operating temperature range is from -40°C to 125°C.
Checking distributor stock and pricing after the page loads.
| Type | RF Chip |
| Technology | Wirewound |
| Core Material | Ferrite |
| Inductance | 0.39uH |
| Tolerance | 20% |
| Inductance Test Frequency | 25.2MHz |
| Maximum DC Current | 0.575A |
| Maximum Saturation Current | 0.575A |
| Inductance Decrease Percentage @ Isat | 10% |
| Max DC Resistance | 0.3Ohm |
| Minimum Quality Factor | 40 |
| Minimum Self Resonant Frequency | 390M(Typ)Hz |
| Case Size | 1812 |
| Product Length | 4.8mm |
| Height | 3.4mm |
| Product Depth | 3.4mm |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
