DISCRETE SEMICONDUCTORS
DATA SHEET
M3D175
BLT52 UHF power
transistor
Product specification Supersedes data of 1997 Oct 15 1998 Jan 28
Philips Semiconductors
Product specification
UHF power
transistor
FEATURES • Emitter ballasting resistors for an optimum temperature profile • Gold metallization ensures excellent reliability.
APPLICATIONS • Common emitter class-B operation in portable radio transmitters in the 470 MHz communication band.
handbook, halfpage
BLT52
PINNING PIN 1, 4, 5, 8 2, 3 6, 7 emitter base collector DESCRIPTION
8
5
DESCRIPTION
NPN silicon planar epitaxial power
transistor encapsulated in a ceramic SOT409A SMD package.
1 Top view 4
MBK150
Fig.
1 Simplified outline SOT...