DISCRETE SEMICONDUCTORS
DATA SHEET
ook, halfpage
M3D379
BLA1011-200
Avionics LDMOS transistor
Preliminary specification 2000 Aug 02
Philips Semiconductors Preliminary specification
Avionics LDMOS transistor BLA1011-200
FEATURES
• High power gain
• Easy power control
• Excellent ruggedness
• Source on mounting base eliminates DC isolators,
reducing common mode inductance
APPLICATIONS
• Avionics transmitter applications in the
1030 to 1090 MHz frequency range.
DESCRIPTION
Silicon N-channel enhancement mode lateral D-MOS
transistor encapsulated in a 2-lead flang package
(SOT502A) with a ceramic cap. The common source is
connected to the flange.
PINNING - SOT502A
PIN DESCRIPTION
1drain
2gate
3 source, connected to flange
ok, halfpage
Top view
1
2
Fig.1 Simplified outline.
3
MBK394
QUICK REFERENCE DATA
RF performance at T
MODE OF OPERATION
Pulsed class-AB;
=50µs; δ =2%
t
p
=25°C in a common source test circuit.
h
f
(MHz)
1030 - 1090 36 200 >13 >45
V
(V)
DS
P
(W)
L
G
p
(dB)
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
DS
V
GS
I
D
P
tot
T
stg
T
j
drain-source voltage − 75 V
gate-source voltage −±20 V
drain current (DC) − tbd A
total power dissipation Th≤ 25 °C − 700 W
storage temperature −65 150 °C
junction temperature − 200 °C
η
(%)
D
2000 Aug 02 2