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PZ1418B30U Datasheet, PDF (2/16 Pages) NXP Semiconductors – NPN microwave power transistors
Philips Semiconductors
NPN microwave power transistors
Product specification
PZ1418B30U; PZ1721B25U;
PZ2024B20U
FEATURES
• Interdigitated structure provides high emitter efficiency
• Diffused emitter ballasting resistors providing excellent
current sharing and withstanding a high VSWR
• Gold metallization realizes very stable characteristics
and excellent lifetime
• Multicell geometry gives good balance of dissipated
power and low thermal resistance
• Internal input and output prematching ensures good
stability and easy broadband use.
APPLICATIONS
• Common base class-B broadband amplifiers under CW
conditions in military and professional applications.
DESCRIPTION
NPN silicon planar epitaxial microwave power transistor in
a SOT443A metal ceramic flange package with the base
connected to the flange.
PINNING - SOT443A
PIN
DESCRIPTION
1
collector
2
emitter
3
base connected to flange
handbook, halfpage
1
2
Top view
c
b
3
e
MAM314
Fig.1 Simplified outline and symbol.
QUICK REFERENCE DATA
RF performance up to Tmb = 25 °C in a common base class-B wideband amplifier.
TYPE NUMBER
f
(GHz)
VCC
(V)
PL
Gp
ηC
(W)
(dB)
(%)
PZ1418B30U
PZ1721B25U
PZ2024B20U
1.4 to 1.8
28
1.7 to 2.1
28
2 to 2.4
28
≥27
≥7.3
≥38
≥25
≥7
≥35
≥20
≥6
≥35
Zi; ZL
(Ω)
see Figs 6 and 7
see Figs 11 and 12
see Figs 16 and 17
WARNING
Product and environmental safety - toxic materials
This product contains beryllium oxide. The product is entirely safe provided that the BeO slab is not damaged.
All persons who handle, use or dispose of this product should be aware of its nature and of the necessary safety
precautions. After use, dispose of as chemical or special waste according to the regulations applying at the location of
the user. It must never be thrown out with the general or domestic waste.
1997 Feb 19
2