2002 Fairchild Semiconductor Corporation
Rev. B1, August 2002
FJX2
222A
1. Base 2. Emitter 3. Collector
1
2
SOT-323
3
NPN Epitaxial Silicon Transistor
Absolute Maximum Ratings
T
a
=25
C unless otherwise noted
Electrical Characteristics
T
a
=25
C unless otherwise noted
* Pulse Test: PW
300
s, Duty Cycle
2%
Symbol
Parameter
Value
Units
V
CBO
Collector-Base Voltage
75
V
V
CES
Collector-Emitter Voltage
40
V
V
EBO
Emitter-Base Voltage
6
V
I
C
Collector Current
600
mA
P
C
Collector Power Dissipation
325
mW
T
STG
Storage Temperature
150
C
Symbol
Parameter
Test Condition
Min.
Max.
Units
BV
CBO
Collector-Base Breakdown Voltage
I
C
=10
A, I
E
=0
75
V
BV
CEO
Collector-Emitter Breakdown Voltage
I
C
=10mA, I
B
=0
40
V
BV
EBO
Emitter-Base Breakdown Voltage
I
E
=10
A, I
C
=0
6
V
I
CBO
Collector Cut-off Current
V
CB
=60V, I
E
=0
0.01
A
h
FE
* DC Current Gain
V
CE
=10V, I
C
=0.1mA
V
CE
=10V, I
C
=1mA
V
CE
=10V, I
C
=10mA
V
CE
=10V, I
C
=150mA
V
CE
=10V, I
C
=500mA
35
50
75
100
40
300
V
CE
(sat)
* Collector-Emitter Saturation Voltage
I
C
=150mA, I
B
=15mA
I
C
=500mA, I
B
=50mA
0.3
1.0
V
V
V
BE
(sat)
* Base-Emitter Saturation Voltage
I
C
=150mA, I
B
=15mA
I
C
=500mA, I
B
=50mA
0.6
1.2
2.0
V
V
f
T
Current Gain Bandwidth Product
I
C
=20mA, V
CE
=20V, f=100MHz
300
MHz
C
ob
Output Capacitance
V
CB
=10V, I
E
=0, f=1MHz
4
8
pF
NF
Noise Figure
I
C
=100
A, V
CE
=10V
R
S
=1K
, f=1kHz
4
dB
t
ON
Turn On Time
V
CC
=30V, I
C
=150mA
V
BE
=0.5V, I
B1
=15mA
35
ns
t
OFF
Turn Off Time
V
CC
=30V, I
C
=150mA
I
B1
=I
B2
=15mA
285
ns
FJX2222A
General Purpose Transistor
Collector-Emitter Voltage: V
CEO
= 40V
Collector Dissipation: P
C
(max) = 325mW
S1P
Marking
2002 Fairchild Semiconductor Corporation
FJX2
222A
Rev. B1, August 2002
Typical Characteristics
Figure 1. DC current Gain
Figure 2. Collector-Base Saturation Voltage
Base-Emitter Saturation Voltage
Figure 3. Output Capacitance
Figure 4. Current Gain Bandwidth Product
1
10
100
1000
10
100
1000
10000
V
CE
= 10V
h
FE
, DC
CURRENT
G
A
IN
I
C
[A], COLLECTOR CURRENT
1
10
100
1000
0.01
0.1
1
10
V
CE
(sat)
V
BE
(sat)
I
C
= 10 I
B
V
BE
(s
a
t
)
,
V
CE
(
s
a
t
)
[
V]
,
SA
TURATI
O
N
VO
L
T
AG
E
I
C
[mA], COLLECTOR CURRENT
1
10
100
0
2
4
6
8
10
12
I
E
= 0
f = 1MHz
C
ob
[
p
F
]
,
CAPACI
T
ANCE
V
CB
[V], COLLECTOR-BASE VOLTAGE
1
10
100
1000
10
100
1000
V
CE
= 20V
f
T
[M
Hz
],
CURRENT
GAIN BANDW
I
D
T
H
PRODUC
T
I
C
[mA], COLLECTOR CURRENT
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
LIFE SUPPORT POLICY
FAIRCHILDS PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant into
the body, or (b) support or sustain life, or (c) whose
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the
user.
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Preliminary
No Identification Needed
Obsolete
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
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In Design
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