2N3904
Prelim. 7/00
LAB
SEME
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk
Website: http://www.semelab.co.uk
Parameter Test Conditions Min. Typ. Max. Unit
Parameter Test Conditions Min. Typ. Max. Unit
t
d
Delay Time
t
r
Rise Time
t
s
Storage Time
t
f
Fall Time
f
t
Current Gain Bandwidth Product
C
ob
Output Capacitance
C
ib
Input Capacitance
h
ie
Input Impedance
h
oe
Output Admittance
h
re
Voltage Feedback Ratio
h
fe
Small Signal Current Gain
N
F
Noise Figure
300
4
8
110
140
0.5 8
100 400
5
35
35
200
50
Parameter Test Conditions Min. Typ. Max. Unit
* Pulse Test: tp£
300ms, d£2%.
40
60
6
50
50
0.2
0.3
0.65 0.85
0.95
40
70
100 300
60
30
IC= 1mA IB= 0
IC= 10mAIE= 0
IE= 10mAIC= 0
VCE= 30V
VEB= 3V
IC= 10mA IB= 1mA
IC= 50mA IB= 5mA
IC= 10mA IB= 1mA
IC= 50mA IB= 5mA
IC= 0.1mA
IC= 1mA
VCE= 1V IC= 10mA
IC= 50mA
IC= 100mA
V
(BR)CEO*
Collector – Emitter Breakdown Voltage
V
(BR)CBO
Collector – Base Breakdown Voltage
V
(BR)EBO
Emitter – Base Breakdown Voltage
I
BL
Base Cut-off Current
I
CEX
Collector – Emitter Cut-off Current
V
CE(sat)
Collector – Emitter Saturation Voltage
V
BE(sat)*
Base – Emitter Saturation Voltage
h
FE*
DC Current Gain
V
nA
V
V
—
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless otherwise stated)
VCE= 20V IC= 10mA
f = 100MHz
VCB= 5V IE= 0
f = 1MHz
V
BE
= 0.5V IC= 0
f = 1MHz
V
CE
= 10V
IC= 1mA
f = 1kHz
V
CE
= 5V IC= 100mA
f = 1kHz R
S
= 1k
W
V
CC
= 3V VBE= 0.5V
I
C
= 10mA IB1= 1mA
V
CC
= 3V VBE= 0.5V
IB1= IB2= 1mA
MHz
pF
pF
k
W
m
hmos
x 10
-4
—
dB
ns
SMALL SIGNAL CHARACTERISTICS (T
A
= 25°C unless otherwise stated)
SWITCHING CHARACTERISTICS (T
A
= 25°C unless otherwise stated)