Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
NPN SILICON PLANAR SWITCHING TRANSISTORS
2N2221
2N2222
TO-18
Metal Can Package
Switching and Linear Application DC and VHF Amplifier Applications
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
2N2221, 22
V
CEO
30
Collector Emitter Voltage
V
CBO
Collector Base Voltage
60
Emitter Base Voltage
Collector Current Continuous
Power Dissipation @Ta=25ºC
Derate Above 25ºC
Power Dissipation @ Tc=25ºC
Derate Above 25ºC
Operating and Storage Junction
Temperature Range
V
EBO
I
C
P
D
P
D
T
j
, T
stg
5
800
500
2.28
1.2
6.85
-65 to +200
UNIT
V
V
V
mA
mW
mW/ºC
W
mW/ºC
ºC
ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise )
DESCRIPTION
SYMBOL TEST CONDITION
Collector Emitter Breakdown Voltage
Collector Base Breakdown Voltage
Emitter Base Breakdown Voltage
Collector Leakage Current
BV
CEO
BV
CBO
BV
EBOf
I
CBO
I
C
=10mA,I
B
=0
I
C
=10µA.I
E
=0
I
E
=10µA, I
C
=0
V
CB
=50V, I
E
=0
VALUE
MIN
MAX
30
60
5
10
10
0.4
1.6
1.3
2.6
UNIT
V
V
V
nA
µA
V
V
V
V
Collector Emitter Saturation Voltage
Base Emitter Saturation Voltage
V
CB
=50V, I
E
=0
Ta=150 º C
V
CE(Sat)
* I
C
=150mA,I
B
=15mA
I
C
=500mA,I
B
=50mA
V
BE(Sat)
* I
C
=150mA,I
B
=15mA
I
C
=500mA,I
B
=50mA
0.6
Continental Device India Limited
Data Sheet
Page 1 of 4
NPN SILICON PLANAR SWITCHING TRANSISTORS
2N2221
2N2222
TO-18
Metal Can Package
ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL TEST CONDITION
DC Current Gain
h
FE
I
C
=0.1mA,V
CE
=10V*
I
C
=1mA,V
CE
=10V
I
C
=10mA,V
CE
=10V*
I
C
=150mA,V
CE
=1V*
I
C
=150mA,V
CE
=1V*
I
C
=500mA,V
CE
=10V*
2221
MIN
MAX
20
25
35
20
40
120
20
2222
MIN
MAX
35
50
75
50
100
300
30
UNIT
DYNAMIC CHARACTERISTICS
Transition Frequency
f
T
I
C
=20mA, V
CE
=20V
f=100MHz
V
CB
=10V, I
E
=0
f=100KHz
V
EB
=0.5V, I
C
=0
f=100kHz
250
250
MHz
Output Capacitance
C
ob
8
8
pF
Input Capacitance
C
ib
30
30
pF
SWITCHING CHARACTERISTICS
Delay time
Rise time
Storage time
Fall time
t
d
I
C
=150mA,IB1=15mA
t
r
t
s
I
C
=150mA, IB1=15mA
t
f
IB2=15mA, V
CC
=30V
60
ns
V
CC
=30V,V
BE(off)
=0.5V
25
225
ns
ns
10
ns
*Pulse Condition: Pulse Width <300µs, Duty Cycle <2%
Continental Device India Limited
Data Sheet
Page 2 of 4
2N2221
2N2222
TO-18
Metal Can Package
TO-18 Metal Can Package
A
B
DIM
A
B
C
D
E
F
G
H
J
K
L
MIN
MAX
5.24
5.84
4.52
4.97
4.31
5.33
0.40
0.53
—
0.76
—
1.27
—
2.97
0.91
1.17
0.71
1.21
12.70
—
45 DEG
C
G
2
K
1
H
L
J
D
3
F
3
2
1
PIN CONFIGURATION
1. EMITTER
2. BASE
3. COLLECTOR
Packing Detail
PACKAGE
TO-18
STANDARD PACK
Details
Net Weight/Qty
1K/polybag
350 gm/1K pcs
INNER CARTON BOX
Size
Qty
3" x 7.5" x 7.5"
Data Sheet
5K
OUTER CARTON BOX
Size
Qty
Gr Wt
34 kgs
17" x 15" x 13.5"
80K
Page 3 of 4
Continental Device India Limited
All diminsions in mm.
E
Notes
2N2221
2N2222
TO-18
Metal Can Package
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited
for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as
to confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and
on the CDIL Web Site/CD is believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies
or incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any
CDIL product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for
use in life saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete
Semiconductor Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do
so at their own risk and CDIL will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-579 6150 Fax + 91-11-579 9569, 579 5290
e-mail sales@cdil.com www.cdil.com
2N2221_22Rev290801
Continental Device India Limited
Data Sheet
Page 4 of 4
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