2N3903 Datasheet, PDF (2/5 Pages) ON Semiconductor – General Purpose Transistors(NPN Silicon)

NPN SILICON PLANAR EPITAXIAL SWITCHING TRANSISTORS
2N3903 / 2N3904
TO-92
Plastic Package
For Lead Free Parts, Device
Part # will be Prefixed with
"T"
EBC
ELECTRICAL CHARACTERISTICS (T_a=25ºC unless specified otherwise)
SMALL SIGNAL CHARACTERISTICS
DESCRIPTION
SYMBOL
TEST CONDITION
Transistors Frequency
Output Capacitance
Input Capacitance
f_T I_C=10mA, V_CE=20V, f=100MHz
C_ob
V_CB=5V, I_E=0, f=1MHz
C_ib
V_EB=0.5V, I_C=0, f=1MHz
2N3903
>250
< 4.0
< 8.0
2N3904
>300
<4.0
< 8.0
UNITS
MHz
pF
pF
Small Signal Current Gain
Input Inpedence
Voltage Feedback Ratio
Out put Adimttance
Noise Figure
SWITCHING Time
Delay time
Rise time
Storage time
Fall time
ALL f=1kHz
h_fe
I_C=1mA, V_CE=10V
50 - 200 100 - 400
h_ie
I_C=1mA, V_CE=10V
1.0 - 8.0 1.0 -10
h_re
I_C=1mA, V_CE=10V
0.1 - 5.0 0.5 - 8
h_oe
I_C=1mA, V_CE=10V
1.0 - 40 1.0 - 40
NF
I_C=100µA, V_CE=5V, f=1KHz,
< 6.0
R_S=1KΩ
< 5.0
kΩ
x10 ^-4
µmhos
dB
t_d
V_CC=3V, V_BE=0.5V
< 35
< 35
ns
t_r
I_C=10mA, I_B1=1mA
< 35
< 35
ns
t_s
V_CC=3V, I_C=10mA
< 175
< 200
ns
t_f
I_B1=1_B2=1mA
< 50
< 50
ns
2N3903_3904Rev_1 030306E
Continental Device India Limited
Data Sheet
Page 2 of 5