NJSEMI BLX65 U.h.f./v.h.f. transmitting transistor Datasheet

<Se.ml-CQncL.ckoi tPioducti, Una.
TELEPHONE: (973) 376-2922
(212) 227-6005
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
FAX: (973) 376-8960
BLX65
U.H.F./V.H.F. TRANSMITTING TRANSISTOR
N-P-N transistor intended for use in class-B and C operated mobile, industrial and military transmitters
with a supply voltage of 13,8 V. It has a TO-39 metal envelope with the collector connected to the
case.
QUICK REFERENCE DATA
R.F. performance up to Tcase = 25 °C in an unneutralized common-emitter class-B circuit
mode of operation
VCE
V
c.w.
c.w.
c.w.
13,8
12,5
12,5
f
MHz
PS
W
470 typ. 0,4
470 < 0,5
175 typ. 0,12
PL
w
IG
GB
dB
A
i?
%
2,0 typ. 0,22 typ. 7 typ. 66
2,0 < 0,25 >
6 > 65
2,0 typ. 0,21 typ. 12 typ. 75
MECHANICAL DATA
Zj
n
5 + J11
—
—
VL
mS
17-J19
—
—
Dimensions In mm
Fig.1 TO 39/1; collector connected to case.
^max
8,5
max
max
Maximum lead diameter is guaranteed only for 12,7 mm.
NJ Semi-Conductors reserves the right to change test conditions, parameters limits and package dimensions without
notice information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going to
press. However NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use. N I
Semi-Conductors encourages customers to verify that datasheets are current before placing orders.
RATINGS Limiting values in accordance with the Absolute Maximum System (IEC134)
Collector-base voltage (open emitter)
peak value
Collector-emitter voltage (Vg^ = 0)
peak value
Collector-emitter voltage (open base)
Emitter-base voltage (open collector)
VCBOM
max -
VCESM
VCEO
max.
36
V
max.
18
V
V EBO
max.
4
V
36
v
Collector current (average)
Collector current (peak value) f > 1 MHz
IC(AV)
max.
0.7
A
ICM
max.
2.0
A
Total power dissipation up to Tcase = 90 °C
f > 10 MHz
Ptot
max.
3.0
W
Tstg
-65 to +150
Ti
max
Storage temperature
Operating junction temperature
°C
165
°C
=
25
K/W
^
2.5
K/W
THERMAL RESISTANCE
From junction to case
Rth
From mounting base to heatsink
with a boron nitride washer for
electrical insulation
Rth mb-h
j-c
CHARACTERISTICS
Tj = 25 °C unless otherwise specified
Breakdown voltages
Collector-base voltage
open emitter, Ic = 10 mA
Collector-emitter voltage
VBE = 0; IC = 10 mA
Collector-emitter voltage
open base, IG = 25 mA
Emitter-base voltage
open collector, IE = 1,0 mA
Collector-emitter saturation voltage
1C = 100 mA; IB = 20 mA
V(BR)CBO
>
36
V
V(BR)CES
>
36
V
V(BR)CEO
>
18
V
V (BR)EBO
>
4
V
VcEsat
typ.
0.1
V
hFE
W.
10
40
fT
typ.
1400
typ.
6.5
9.0
PF
4.8
pF
D. C. current gain
IQ = 100 mA; VCE = 5 V
Transition frequency
I C = 200 mA; VCE = 5 V; f = 500 MHz
MHz
Collector capacitance at f = 1 MHz
IE = ie = 0; VCB = 10 v
Feedback capacitance at f = 1 MHz
Ic = 20 mA; VCE = 10 V
-CT
typ.
pF
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