BFS17/BFS17R/BFS17W
Vishay Telefunken
Electrical DC Characteristics
T
amb
= 25
_
C, unless otherwise specified
Parameter
Collector cut-off current
Collector-base cut-off current
Emitter-base cut-off current
Collector-emitter breakdown voltage
Collector-emitter saturation voltage
DC forward current transfer ratio
Test Conditions
V
CE
= 25 V, V
BE
= 0
V
CB
= 10 V, I
E
= 0
V
EB
= 2.5 V, I
C
= 0
I
C
= 1 mA, I
B
= 0
I
C
= 10 mA, I
B
= 1 mA
V
CE
= 1 V, I
C
= 2 mA
V
CE
= 1 V, I
C
= 25 mA
Symbol Min Typ Max Unit
I
CES
100
m
A
I
CBO
100 nA
I
EBO
10
m
A
V
(BR)CEO
15
V
V
CEsat
0.75 V
h
FE
20 100 150
h
FE
20
Electrical AC Characteristics
T
amb
= 25
_
C, unless otherwise specified
Parameter
Transition frequency
q
y
Test Conditions
V
CE
= 5 V, I
C
= 2 mA, f = 300 MHz
V
CE
= 5 V, I
C
= 14 mA, f = 300 MHz
V
CE
= 5 V, I
C
= 25 mA, f = 300 MHz
Collector-base capacitance
V
CB
= 5 V, f = 1 MHz
Collector-emitter capacitance V
CE
= 5 V, f = 1 MHz
Emitter-base capacitance
V
EB
= 0.5 V, f = 1 MHz
Noise figure
V
CE
= 5 V, I
C
= 2 mA, Z
S
= 50
W
,
f = 800 MHz
Power gain
V
CE
= 5 V, I
C
= 14 mA, Z
S
= 50
W
,
f = 200 MHz
V
CE
= 5 V, I
C
= 14 mA, Z
S
= 50
W
,
f = 800 MHz
Linear output voltage – two
V
CE
= 5 V, I
C
= 14 mA, d
IM
= 60 dB,
tone intermodulation test
f
1
= 806 MHz, f
2
= 810 MHz,
Z
S
= Z
L
= 50
W
Third order intercept point
V
CE
= 5 V, I
C
= 14 mA, f = 800 MHz
Symbol
f
T
f
T
f
T
C
cb
C
ce
C
eb
F
G
pe
G
pe
V
1
= V
2
IP
3
Min
Typ
1.5
2.4
2.1
0.45
0.2
0.8
3.5
23
11
100
Max
Unit
GHz
GHz
GHz
pF
pF
pF
dB
dB
dB
mV
23
dBm
Document Number 85038
Rev. 4, 20-Jan-99
www.vishay.de
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