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 geometry gives good balan...
PTC4001T: Features: · Diffused emitter ballasting resistors providing excellent current sharing and withstanding a high VSWR· Interdigitated structure provides high emitter efficiency· Gold metallization real...
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Common collector oscillator circuits under CW conditions in military and professional applications up to 5 GHz.
SYMBOL | PARAMETER | CONDITIONS | MIN. | MAX. | UNIT |
VCBO | collector-base voltage | open emitter | - | 40 | V |
VCES | collector-emitter voltage | RBE = 70W | - | 35 | V |
VCEO | collector-emitter voltage | open base | - | 16 | V |
VEBO | emitter-base voltage | open collector | - | 3 | V |
IC | collector current | - | 0.25 | A | |
Ptot | total power dissipation | Tmb = 75 °C | - | 4 | W |
Tstg | storage temperature | -65 | +200 | °C | |
Tj | junction temperature | - | 200 | °C | |
Tsld | soldering temperature | t <10 s; note 1 | - | 235 | °C |
NPN silicon planar epitaxial microwave transistor PTC4001T in a SOT440A metal ceramic flange package with collector connected to flange.