Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
PNP SILICON PLANAR SWITCHING TRANSISTORS
2N3250, A/ 2N3251,A
TO-18
Metal Can Package
Designed for Small Signal, General Purpose and Switching Applications
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION
Collector Emitter Voltage
Collector Base Voltage
Emitter Base Voltage
Collector Current Continuous
Power Dissipation @ T
a
=25ºC
Derate Above 25ºC
Power Dissipation @ T
c
=25ºC
Derate Above 25ºC
Operating And Storage Junction
Temperature Range
THERMAL RESISTANCE
Junction to Ambient in free air
Junction to Case
SYMBOL
V
CEO
V
CBO
V
EBO
I
C
P
D
P
D
T
j
, T
stg
2N3250
2N3251
40
50
5
200
360
2.06
1.2
6.9
- 65 to +200
2N3250A
2N3251A
60
60
UNIT
V
V
V
mA
mW
mW/ ºC
W
mW/ ºC
ºC
R
th (j-a)
R
th (j-c)
490
150
ºC/W
ºC/W
ELECTRICAL CHARACTERISTICS (T
a
=25ºC unless specified otherwise )
DESCRIPTION
SYMBOL TEST CONDITION
Collector Emitter Voltage
Collector Base Voltage
Emitter Base Voltage
Collector Cutoff Current
Base Cutoff Current
DESCRIPTION
Collector Emitter Saturation Voltage
Base Emitter Saturation Voltage
*V
CEO
V
CBO
V
EBO
I
CEX
I
BL
SYMBOL
*V
CE (sat)
*V
BE (sat)
I
C
=10mA, I
B
=0
I
C
=10µA, I
E
=0
I
E
=10µA, I
C
=0
V
CE
=40V, V
BE
=3V
V
CE
=40V, V
BE
=3V
TEST CONDITION
I
C
=10mA, I
B
=1mA
I
C
=50mA, I
B
=5mA
I
C
=10mA, I
B
=1mA
I
C
=50mA, I
B
=5mA
*Pulse Test: Pulse Width < 300µs, Duty Cycle < 2%
µ
2N3250_A_2N3251_ARev_1 311003D
2N3250
2N3251
>40
>50
>5
<20
<50
MIN
2N3250A UNIT
2N3251A
>60
V
>60
V
V
nA
nA
MAX
0.25
0.5
UNIT
V
V
V
V
0.6
0.9
1.2
Continental Device India Limited
Data Sheet
Page 1 of 4
PNP SILICON PLANAR SWITCHING TRANSISTORS
2N3250, A/ 2N3251,A
TO-18
Metal Can Package
ELECTRICAL CHARACTERISTICS (T
a
=25ºC unless specified otherwise)
SMALL SIGNAL CHARACTERISTICS
DESCRIPTION
DC Current Gain
SYMBOL
*h
FE
TEST CONDITION
I
C
=0.1mA, V
CE
=1V
I
C
=1mA, V
CE
=1V
I
C
=10mA, V
CE
=1V
I
C
=50mA, V
CE
=1V
TEST CONDITION
V
CE
=10V, I
C
=1mA,
f=1KHz
V
CE
=10V, I
C
=1mA,
f=1KHz
V
CE
=10V, I
C
=1mA,
f=1KHz
V
CE
=10V, I
C
=1mA,
f=1KHz
V
CE
=5V, I
C
=0.1mA,
R
S
=1KΩ, f=100Hz
I
C
=10mA, V
CE
=20V,
f=100MHz
V
CB
=10V, I
E
=0,
f=100KHz
V
EB
=1V, I
C
=0,
f=100KHz
I
C
=10mA, V
CE
=20V,
f=31.8MHz
TEST CONDITION
V
CC
=3V, V
BE
=0.5V,
I
C
=10mA, I
B1
=1mA
V
CC
=3V, I
C
=10mA,
I
B1
=I
B2
=1mA
2N3250, A
<35
<35
<175
<50
<200
2N3250, A
>40
>45
50 - 150
>15
2N3250, A
50 - 200
1.0 - 6.0
<10
4 - 40
<6.0
>250
<6.0
<8.0
<250
>300
2N3251, A UNIT
>80
>90
100 - 300
>30
2N3251, A UNIT
100 -400
2.0 - 12.0
<20
10 - 60
KΩ
x 10
-4
µΩ
dB
MHz
pF
pF
ps
DYNAMIC CHARACTERISTICS
DESCRIPTION
Small Signal Current Gain
Input Impedence
Reverse Voltage Transfer Ratio
Output Admittance
Noise Figure
Transition Frequency
Output Capacitance
Input Capacitance
Collector Base Time Constant
SWITCHING TIME
DESCRIPTION
Delay Time
Rise Time
Storage time
Fall Time
SYMBOL
t
d
t
r
t
s
t
f
2N3251, A UNIT
ns
ns
ns
ns
SYMBOL
h
fe
h
ie
h
re
h
oe
NF
f
T
C
ob
C
ib
r
b
'C
C
*Pulse Test: Pulse Width < 300µs, Duty Cycle < 2%
µ
2N3250_A_2N3251_ARev_1 311003D
Continental Device India Limited
Data Sheet
Page 2 of 4
2N3250, A/ 2N3251,A
TO-18
Metal Can Package
TO-18 Metal Can Package
A
B
G
2
K
1
H
L
J
D
3
F
3
2
1
PIN CONFIGURATION
1. EMITTER
2. BASE
3. COLLECTOR
Packing Detail
PACKAGE
Details
TO-18
1K/
polybag
STANDARD PACK
Net Weight/Qty
350 gm/ pcs
1K
Size
3" x 7.5" x 7.5"
INNER CARTON BOX
Qty
5K
Size
17" x 15" x 13.5"
OUTER CARTON BOX
Qty
80K
Gr Wt
34 kgs
2N3250_A_2N3251_ARev_1 311003D
Continental Device India Limited
Data Sheet
All diminsions in mm.
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
E
C
Page 3 of 4
Notes
2N3250, A/ 2N3251,A
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 are 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 + 91-11-2579 6150, 5141 1112 Fax + 91-11-2579 5290, 5141 1119
email@cdil.com www.cdilsemi.com
2N3250_A_2N3251_ARev_1 311003D
Continental Device India Limited
Data Sheet
Page 4 of 4
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