Datasheet

1998 Aug 10 4
Philips Semiconductors Product specification
UHF wideband transistor PBR941
CHARACTERISTICS
T
j
=25°C; unless otherwise specified.
Note
1. G
UM
is the maximum unilateral power gain, assuming s
12
is zero.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
DC characteristics
V
(BR)CBO
collector-base breakdown voltage I
C
= 100 µA; I
E
=0 20 −−V
V
(BR)CEO
collector-emitter breakdown voltage I
C
= 100 µA; I
B
=0 10 −−V
V
(BR)EBO
emitter-base breakdown voltage I
E
=10µA; I
C
= 0 1.5 −−V
I
CBO
collector-base leakage current V
CB
=10V; I
E
=0 −−100 nA
I
EBO
emitter-base leakage current V
EB
=1V; I
C
=0 −−100 nA
h
FE
DC current gain I
C
= 5 mA; V
CE
= 6 V 50 100 200
I
C
= 15 mA; V
CE
=6V − 100 −
AC characteristics
C
re
feedback capacitance I
C
= 0; V
CB
= 6 V; f = 1 MHz − 0.3 − pF
f
T
transition frequency I
C
= 15 mA; V
CE
= 6 V; f = 1 GHz − 8 − GHz
G
UM
maximum unilateral power gain;
note 1
I
C
= 15 mA; V
CE
=6V;
T
amb
=25°C; f = 1 GHz
− 15 − dB
I
C
= 15 mA; V
CE
=6V;
T
amb
=25°C; f = 2 GHz
− 9.5 − dB
F noise figure Γ
S
= Γ
opt
; I
C
= 5 mA; V
CE
=6V;
f = 1 GHz
− 1.4 − dB
Γ
S
= Γ
opt
; I
C
= 5 mA; V
CE
=6V;
f = 2 GHz
− 2 − dB
G
UM
10
S
21
2
1S
11
2
–()1S
22
2
–()
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dBlog=