Philips Semiconductors
Product specification
VHF power transistor
BLV12
FEATURES
QUICK REFERENCE DATA
RF performance at Tmb = 25 °C in a common emitter test circuit.
• Emitter-ballasting resistors for an
optimum temperature profile
f
VCE
(V)
PL
(W)
GP
(dB)
ηC
(%)
MODE OF OPERATION
c.w. class-B
(MHz)
• Excellent reliability
• Withstands full load mismatch.
175
12.5
30
> 9
> 60
DESCRIPTION
WARNING
NPN silicon planar epitaxial transistor
encapsulated in a 4-lead SOT123
flange envelope with a ceramic cap. It
is designed for common emitter,
class-B operation in mobile VHF
transmitters with a supply voltage of
12.5 V. All leads are isolated from the
mounting flange.
Product and environmental safety - toxic materials
This product contains beryllium oxide. The product is entirely safe provided
that the BeO disc 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.
PIN CONFIGURATION
PINNING - SOT123
PIN
DESCRIPTION
collector
alfpage
1
2
3
4
1
4
emitter
base
c
handbook, halfpage
emitter
b
e
MBB012
2
3
MSB057
Fig.1 Simplified outline and symbol.
September 1991
2