The PS4-272K is a high current ferrite choke from Ohmite, featuring a wirewound design with a ferrite core material. It has an inductance of 27uH with a tolerance of 10% and is tested at a frequency of 1KHz. The choke can handle a maximum DC current of 4A and a maximum saturation current of 5.36A, with a maximum DC resistance of 0.027 ohms. It has a minimum self resonant frequency of 2.5MHz and is available in an axial lead style with a product length of 22.86mm and a product diameter of 11.51mm. The PS4-272K operates over a temperature range of -55 to 125°C.
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Ohmite PS4-272K technical specifications.
| Type | High Current Choke |
| Technology | Wirewound |
| Core Material | Ferrite |
| Inductance | 27uH |
| Tolerance | 10% |
| Inductance Test Frequency | 1KHz |
| Maximum DC Current | 4A |
| Maximum Saturation Current | 5.36A |
| Max DC Resistance | 0.027Ohm |
| Minimum Self Resonant Frequency | 2.5MHz |
| Lead Style | Axial |
| Product Length | 22.86mm |
| Product Diameter | 11.51mm |
| Min Operating Temperature | -55°C |
| Max Operating Temperature | 125°C |
| RoHS | No |
| RoHS Version | 2011/65/EU, 2015/863 |
No datasheet is available for this part.
