| Part Number | PN4258 |
| Manufacturer | Fairchild Semiconductor |
| Title | PNP Switching Transistor |
| Description | PN4258 / MMBT4258 Discrete POWER & Signal Technologies PN4258 MMBT4258 C E C B TO-92 E SOT-23 Mark: 78 B PNP Switching Transistor This dev... |
| Features |
ce Dissipation Derate above 25°C Thermal Resistance, Junction to Case Thermal Resistance, Junction to Ambient PN4258 350 2.8 125 357
Max
*MMBT4258 225 1.8 556
Units
mW mW/ °C °C/W °C/W
*Device mounted on FR-4 PCB 1.6" X 1.6" X 0.06."
© 1997 Fairc...
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| Datasheet |
 PN4258 Datasheet
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