PTC4001T Datasheet (NXP) - NPN microwave power transistor

PTC4001T, NPN microwave power transistor

NPN silicon planar epitaxial microwave transistor in a SOT440A metal ceramic flange package with collector connected to flange.

2 Top view Marking code: 440.

b 3 MAM131 PTC4001T QUICK REFERENCE DATA Microwave performance up to Th = 25 °C in an oscillator circuit up to 3 GHz.

MODE OF OPERATION clas

PTC4001T Features

* Diffused emitter ballasting resistors providing excellent current sharing and withstanding a high VSWR

* Interdigitated structure provides high emitter efficiency

* Gold metallization realizes very good characteristics stability and excellent lifetime

* Multicell ge