MMBT42
Unisonic Technologies
HIGH VOLTAGE TRANSISTORUNISONIC TECHNOLOGIES CO.,LTD. MMBTA42
HIGH VOLTAGE TRANSISTOR
DESCRIPTION
The UTC MMBTA42 are high voltage transistors, designed for telephone switch and high voltage switch.
1 3
NPN EPITAXIAL SILICON TRANSISTOR
FEATURES
*Collector-Emitter voltage: VCEO=300
MMBT4258
Fairchild
PNP Switching TransistorPN4258 / 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 at collector currents to 100 mA. Sourced from Process 65.