PN4258 Datasheet
PN4258 Datasheet (Fairchild Semiconductor)
Fairchild Semiconductor
PN4258 / MMBT4258 Discrete POWER & Signal Technologies PN4258 MMBT4258 C E C B TO-92 E SOT-23 Mark: 78 B PNP Switching Transistor This device is designed for very high speed saturate switching.
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 Fairchild Semiconductor Corporation PN4258 / MMBT4258 .
PN4258 Datasheet (Central Semiconductor)
Central Semiconductor
LEAD CODE NPN AMPL/SWITCH EBC VCBO VCEO VEBO ICBO @ VCB (nA) (V) (V) (V) *VCES MIN MIN MAX *ICES *ICEV MAX (V) 60 30 5.0 50* 50 PN3642 NPN AMPL/SWITCH EBC 60 45 5.0 50* 50 PN3643 NPN AMPL/S.
PN5128 NPN AMPL/SWITCH EBC 15 12 3.0 50 10 PN5129 NPN AMPL/SWITCH EBC 15 12 3.0 50 10 PN5130 NPN RF OSC EBC 30 12 1.0 50 10 PN5131 NPN AMPL/SWITCH EBC 20 15 3.0 50 10 PN5132 NPN AMPL/SWITCH EBC 20 20 3.0 50 10 PN5133 NPN LOW NOISE EBC 20 18 3.0 50 15 PN5134 NPN SAT SWITCH EBC 20.