500-00001

2N3903, 2N3904
http://onsemi.com
4
TYPICAL TRANSIENT CHARACTERISTICS
Figure 3. Capacitance
REVERSE BIAS VOLTAGE (VOLTS)
2.0
3.0
5.0
7.0
10
1.0
0.1
Figure 4. Charge Data
I
C
, COLLECTOR CURRENT (mA)
5000
1.0
V
CC
= 40 V
I
C
/I
B
= 10
Q, CHARGE (pC)
3000
2000
1000
500
300
200
700
100
50
70
2.0 3.0 5.0 7.0 10 20 30 50 70 100 200
CAPACITANCE (pF)
1.0 2.0 3.0 5.0 7.0 10 20
30 40
0.2 0.3 0.5 0.7
Q
T
Q
A
C
ibo
C
obo
T
J
= 25°C
T
J
= 125°C
Figure 5. TurnOn Time
I
C
, COLLECTOR CURRENT (mA)
70
100
200
300
500
50
Figure 6. Rise Time
I
C
, COLLECTOR CURRENT (mA)
TIME (ns)
1.0 2.0 3.0 10 20
70
5
100
t , RISE TIME (ns)
Figure 7. Storage Time
I
C
, COLLECTOR CURRENT (mA)
Figure 8. Fall Time
I
C
, COLLECTOR CURRENT (mA)
5.0 7.0 30 50
200
10
30
7
20
70
100
200
300
500
50
1.0 2.0 3.0 10 20
70
5
100
5.0 7.0 30 50
200
10
30
7
20
70
100
200
300
500
50
1.0 2.0 3.0 10 20
70
5
100
5.0 7.0 30 50
200
10
30
7
20
70
100
200
300
500
50
1.0 2.0 3.0 10 20
70
5
100
5.0 7.0 30 50
200
10
30
7
20
r
t , FALL TIME (ns)
f
t , STORAGE TIME (ns)
s
V
CC
= 40 V
I
C
/I
B
= 10
V
CC
= 40 V
I
B1
= I
B2
I
C
/I
B
= 20
I
C
/I
B
= 10
I
C
/I
B
= 10
t
r
@ V
CC
= 3.0 V
t
d
@ V
OB
= 0 V
40 V
15 V
2.0 V
I
C
/I
B
= 10
I
C
/I
B
= 20
I
C
/I
B
= 10
I
C
/I
B
= 20
t
s
= t
s
1
/
8
t
f
I
B1
= I
B2
2N3903, 2N3904
http://onsemi.com
5
TYPICAL AUDIO SMALL−SIGNAL CHARACTERISTICS
NOISE FIGURE VARIATIONS
(V
CE
= 5.0 Vdc, T
A
= 25°C, Bandwidth = 1.0 Hz)
Figure 9.
f, FREQUENCY (kHz)
4
6
8
10
12
2
0.1
Figure 10.
R
S
, SOURCE RESISTANCE (k OHMS)
0
NF, NOISE FIGURE (dB)
1.0 2.0 4.0 10 20
40
0.2 0.4
0
100
4
6
8
10
12
2
14
0.1 1.0 2.0 4.0 10 20
40
0.2 0.4
100
NF, NOISE FIGURE (dB)
f = 1.0 kHz
I
C
= 1.0 mA
I
C
= 0.5 mA
I
C
= 50 mA
I
C
= 100 mA
SOURCE RESISTANCE = 200 W
I
C
= 1.0 mA
SOURCE RESISTANCE = 200 W
I
C
= 0.5 mA
SOURCE RESISTANCE = 500 W
I
C
= 100 mA
SOURCE RESISTANCE = 1.0 k
I
C
= 50 mA
Figure 11. Current Gain
I
C
, COLLECTOR CURRENT (mA)
70
100
200
300
50
Figure 12. Output Admittance
I
C
, COLLECTOR CURRENT (mA)
h , CURRENT GAIN
h , OUTPUT ADMITTANCE ( mhos)
Figure 13. Input Impedance
I
C
, COLLECTOR CURRENT (mA)
Figure 14. Voltage Feedback Ratio
I
C
, COLLECTOR CURRENT (mA)
30
100
50
5
10
20
2.0
3.0
5.0
7.0
10
1.0
0.1 0.2 1.0 2.0
5.0
0.5
10
0.3 0.5 3.0
0.7
2.0
5.0
10
20
1.0
0.2
0.5
oe
h , VOLTAGE FEEDBACK RATIO (X 10 )
re
h , INPUT IMPEDANCE (k OHMS)
ie
0.1 0.2 1.0 2.0
5.0 10
0.3 0.5 3.0
0.1 0.2 1.0 2.0
5.0 10
0.3 0.5 3.0
2
1
0.1 0.2 1.0 2.0
5.0 10
0.3 0.5 3.0
fe
m
−4
h PARAMETERS
(V
CE
= 10 Vdc, f = 1.0 kHz, T
A
= 25°C)
2N3903, 2N3904
http://onsemi.com
6
TYPICAL STATIC CHARACTERISTICS
Figure 15. DC Current Gain
I
C
, COLLECTOR CURRENT (mA)
0.3
0.5
0.7
1.0
2.0
0.2
0.1
h , DC CURRENT GAIN (NORMALIZED)
0.5 2.0 3.0 10 50
70
0.2 0.3
0.1
100
1.00.7
200
30205.0 7.0
FE
V
CE
= 1.0 V
T
J
= +125°C
+25°C
−55 °C
Figure 16. Collector Saturation Region
I
B
, BASE CURRENT (mA)
0.4
0.6
0.8
1.0
0.2
0.1
V , COLLECTOR EMITTER VOLTAGE (VOLTS)
0.5 2.0 3.0 100.2 0.3
0
1.00.7 5.0 7.0
CE
I
C
= 1.0 mA
T
J
= 25°C
0.070.050.030.020.01
10 mA 30 mA 100 mA
Figure 17. “ON” Voltages
I
C
, COLLECTOR CURRENT (mA)
0.4
0.6
0.8
1.0
1.2
0.2
Figure 18. Temperature Coefficients
I
C
, COLLECTOR CURRENT (mA)
V, VOLTAGE (VOLTS)
1.0 2.0 5.0 10 20
50
0
100
−0.5
0
0.5
1.0
0 60 80 120 140 160
180
20 40
100
COEFFICIENT (mV/ C)
200
−1.0
−1.5
−2.0
200
°
T
J
= 25°C
V
BE(sat)
@ I
C
/I
B
=10
V
CE(sat)
@ I
C
/I
B
=10
V
BE
@ V
CE
=1.0 V
+25°C TO +125°C
−55 °C TO +25°C
+25°C TO +125°C
−55 °C TO +25°C
q
VC
FOR V
CE(sat)
q
VB
FOR V
BE(sat)

500-00001

Mfr. #:
Manufacturer:
Parallax
Description:
Bipolar Transistors - BJT 2N3904 Transistor
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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