Diodes BCX54 /55 /56 - Manual (Page 5)

BCX54 / 55 / 56
Datasheet Number: DS35369 Rev. 6 – 2
5 of 7
www.diodes.com
March 2014
© Diodes Incorporated
BCX54 /55 /56
I , COLLECTOR CURRENT (A)
C
V
,
BASE-
EM
ITTE
R
T
URN-
ON
V
O
LT
A
G
E (
V
)
BE(
ON
)
Fig. 3 Typical Base-Emitter Turn-On Voltage
vs. Collector Current
0
0.2
0.4
0.6
0.8
1.2
0.0001 0.001 0.01 0.1 1 10
1.0
I , COLLECTOR CURRENT (A)
C
V
, C
O
L
LEC
TO
R
-EM
ITTER
SA
TU
RA
T
IO
N
CE
(S
A
T
)
VO
LT
A
G
E (
V
)
Fig. 4 Typical Collector-Emitter Saturation Voltage
vs. Collector Current
0
0.1
0.2
0.3
0.4
0.0001 0.001 0.01 0.1 1 10
I , COLLECTOR CURRENT (A)
C
V
, B
A
S
E
-E
M
ITTE
R SA
TU
RA
T
IO
N
V
O
LT
AGE (
V
)
BE
(S
A
T
)
Fig. 5 Typical Base-Emitter Saturation Voltage
vs. Collector Current
0
0.2
0.4
0.6
0.8
1.0
1.2
0.0001 0.001 0.01 0.1 1 10
CAP
A
C
IT
A
NCE (
pF
)
V , REVERSE VOLTAGE (V)
R
Fig. 6 Typical Capacitance Characteristics
0
20
40
60
80
100
120
140
0.1 1 10 100
I , COLLECTOR CURRENT (mA)
C
f
, GAIN
-B
ANDW
IDT
H
PRODUCT
(
M
H
z)
T
Fig. 7 Typical Gain-Bandwidth Product
vs. Collector Current
0
50
100
150
200
250
300
0 20 40 60 80 100
V = 5V
f = 100MHz
CE