Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
PNP SILICON PLANAR EPITAXIAL SWITCHING TRANSISTORS
2N3905 / 2N3906
TO-92
Plastic Package
For Lead Free Parts, Device
Part # will be Prefixed with
"T"
E
BC
General Purpose Switching And Amplifier Applications
ABSOLUTE MAXIMUM RATINGS (T
a
=25ºC)
DESCRIPTION
Collector Emitter Voltage
Collector Base Voltage
Emitter Base Voltage
Collector Current Continuous
Power Dissipation T
a
=25ºC
Derate Above 25ºC
Power Dissipation T
a
=60ºC
Power Dissipation T
c
=25ºC
Derate Above 25ºC
Operating And Storage Junction
Temperature Range
THERMAL RESISTANCE
Junction to Case
Junction to Ambient in free air
SYMBOL
V
CEO
V
CBO
V
EBO
I
C
P
D
P
D
P
D
T
j
, T
stg
VALUE
40
40
5.0
200
625
5.0
250
1.5
12
-55 to +150
UNITS
V
V
V
mA
mW
mW/ºC
mW
W
mW/ºC
ºC
R
th (j-c)
Rth
(j-a)
83.3
200
ºC/W
ºC/W
ELECTRICAL CHARACTERISTICS (T
a
=25ºC unless specified otherwise)
DESCRIPTION
Collector Emitter Voltage
Collector Base Voltage
Emitter Base Voltage
Collector Cut Off Current
Base Cut Off Current
DC Current Gain
SYMBOL
V
CEO
V
CBO
V
EBO
I
CEX
I
BL
*h
FE
TEST CONDITION
I
C
=1mA, I
B
=0
I
C
=10µA. I
E
=0
I
E
=10µA, I
C
=0
V
CE
=30V, V
EB
=3V
V
CE
=30V, V
EB
=3V
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
I
C
=100mA, V
CE
=1V
I
C
=10mA, I
B
=1mA
I
C
=50mA, I
B
=5mA
I
C
=10mA, I
B
=1mA
I
C
=50mA, I
B
=5mA
2N3905
2N3906
>40
>40
>40
>40
>5.0
>5.0
< 50
< 50
< 50
< 50
>30
>60
>40
>80
50-150
100-300
>30
>60
>15
>30
< 0.25
< 0.25
< 0.40
< 0.40
0.65 - 0.85 0.65 - 0.85
< 0.95
< 0.95
UNITS
V
V
V
nA
nA
Collector Emitter Saturation Voltage
*V
CE (sat)
Base Emitter Saturation Voltage
*V
BE (sat)
V
V
V
V
*Pulse Condition: =300µs, Duty Cycle=2%
µ
2N3905_3906Rev_1 071105E
Continental Device India Limited
Data Sheet
Page 1 of 5
PNP SILICON PLANAR EPITAXIAL SWITCHING TRANSISTORS
2N3905 / 2N3906
TO-92
Plastic Package
For Lead Free Parts, Device
Part # will be Prefixed with
"T"
E
BC
ELECTRICAL CHARACTERISTICS (T
a
=25ºC unless specified otherwise)
SMALL SIGNAL CHARACTERISTICS
DESCRIPTION
SYMBOL
TEST CONDITION
f
T
I
C
=10mA, V
CE
=20V, f=100MHz
Transistors Frequency
C
ob
V
CB
=5V, I
E
=0, f=100KHz
Output Capacitance
C
ib
V
EB
=0.5V, I
C
=0, f=100KHz
Input Capacitance
ALL f=1kHz
I
C
=1mA, V
CE
=10V
I
C
=1mA, V
CE
=10V
I
C
=1mA, V
CE
=10V
I
C
=1mA, V
CE
=10V
I
C
=100µA, V
CE
=5V, f=10Hz to
15.7 KHz, R
S
=1KΩ
2N3905
>200
< 4.5
<10
2N3906
>250
<4.5
<10
UNITS
MHz
pF
pF
Small Signal Current Gain
Input Inpedence
Out put Adimttance
Voltage Feedback Ratio
Noise Figure
h
fe
h
ie
h
oe
h
re
NF
50 - 200
0.5 - 8.0
1.0 - 40
0.1 - 5.0
< 5.0
100 - 400
2.0 -12
3.0 - 60
0.1 - 10
< 4.0
kΩ
µmhos
x10
-4
dB
SWITCHING Time
Delay time
Rise time
Storage time
Fall time
2N3905_3906Rev_1 071105E
t
d
t
r
t
s
t
f
V
CC
=3V, V
BE
=0.5V
I
C
=10mA, I
B1
=1mA
V
CC
=3V, I
C
=10mA
I
B
1=1
B2
=1mA
< 35
< 35
< 200
< 60
< 35
< 35
< 225
< 75
ns
ns
ns
ns
Continental Device India Limited
Data Sheet
Page 2 of 5
2N3905 / 2N3906
TO-92
Plastic Package
For Lead Free Parts, Device
Part # will be Prefixed with
"T"
TO-92 Plastic Package
B
Dimension With 'L'
Beyond 'L'
2
3
D
G
F
F
A A
K
1
D
E
SEC AA
DIM
MIN. MAX.
5.33
4.32
A
B
5.20
4.45
4.19
3.18
C
D
0.55
0.41
0.50
0.35
E
F
5 DEG
1.40
G
1.14
H
1.40
1.20
12.70
K
—
L
1.982 2.082
1.20
1.03
M
All dimensions are in mm
Uncontrolled
M
Solderability Ensured
L
3 2 1
Mold
Parting
Line
H
C
A
PIN CONFIGURATION
1. COLLECTOR
2. BASE
3. EMITTER
3 2 1
The TO-92 Package, Tape and Ammo Pack Drawings are correct as on the date of issue/revision of this Data Sheet.
The currently valid dimensions and information, may please be confirmed from the TO-92 Drawing in the Packages and
Packing Section of the Product Catalogue.
Packing Details
PACKAGE
Details
TO-92 Bulk
TO-92 T&A
1K/
polybag
2K/
ammo box
STANDARD PACK
Net Weight/ t
Qy
200 gm/ pcs
1K
645 gm/ pcs
2K
Size
3" x 7.5" x 7.5"
12.5" x 8" x 1.8"
INNER CARTON BOX
Qty
5K
2K
Size
17" x 15" x 13.5"
17" x 15" x 13.5"
OUTER CARTON BOX
Qty
80K
32K
Gr Wt
23 kgs
12.5 kgs
2N3905_3906Rev_1 071105E
Continental Device India Limited
Data Sheet
Page 3 of 5
2N3905 / 2N3906
TO-92
Plastic Package
For Lead Free Parts, Device
Part # will be Prefixed with
"T"
Component Disposal Instructions
1. CDIL Semiconductor Devices are RoHS compliant, customers are requested to please
dispose as per prevailing Environmental Legislation of their Country.
2.
In Europe, please dispose as per EU Directive 2002/96/EC on Waste Electrical and
Electronic Equipment (WEEE).
2N3905_3906Rev_1 071105E
Continental Device India Limited
Data Sheet
Page 4 of 5
Customer Notes
2N3905 / 2N3906
TO-92
Plastic Package
For Lead Free Parts, Device
Part # will be Prefixed with
"T"
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's 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
2N3905_3906Rev_1 071105E
Continental Device India Limited
Data Sheet
Page 5 of 5
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