BFQ42 Datasheet, PDF (2/3 Pages) New Jersey Semi-Conductor Products, Inc. – V.H.F. POWER TRANSISTOR

A ^BFQ42
RATINGS
Limiting values in accordance with the Absolute Maximum System (IEC 134)
Collector-emitter voltage (VgE =0)
peak value
^CESM
Collector-emitter voltage (open base)
VCEO
Emitter-base voltage (open collector)
VEBO
Collector current (average)
'C(AV)
Collector current (peak value); f > 1 MHz
Total power dissipation up to Tmb ~ 25 °C
Storage temperature
rtot
Tstg
Junction temperature
Tj
7277813
max.
36 V
max.
18 V
max.
4V
max. 0,6 A
max. 1,8 A
max. 7,2 W
-65 to + 200 °C
max. 200 °C
7Z77S14
10
ptot
(W)
( 1)
X
X
^^
"^
"^
•^ -(2)
dirate by
5
?"•> k
/ ^{037 W/K}
*•-. _{•*. _}
i
X
•*-
h*^ ^{•<«•>» (1)}
•*,
"** _{•^ ^ *«i^ •~«}
*^«
de rate by
**s _{>^ 0,016 W/K}
' 5 6 7 8 910
(1 ) Mounted on a heatsink,
V_CE( V ) 20
heatsink
(2) Free-air operation; using a spring coolingclip.
top view
n
0
50
100
150
Th- Tamb (°C)
(1) Short-time r.f. operation during mismatch;
Rthmb-h-3 K/W;Rtnc.a = 32 K/W;
f > 1 MHz.
(2) Continuous d.c. and r.f. operation;
Rthmb-h = 3 K/W; Rtnc.a = 32 K/W.
Fig. 3 Total power dissipation; VCE < 16-5 V.
Mounted on a heatsink.
Free-air operation; using a spring
cooling clip having a thermal resistance
of 32 K/W.