Datasheet
MMBT3904L, SMMBT3904L
http://onsemi.com
6
Figure 17. Collector Emitter Saturation Voltage
vs. Collector Current
Figure 18. Base Emitter Saturation Voltage vs.
Collector Current
I
C
, COLLECTOR CURRENT (A) I
C
, COLLECTOR CURRENT (A)
10.10.010.001
0
0.1
0.2
0.3
0.4
0.6
0.7
0.8
10.10.010.0010.0001
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Figure 19. Base Emitter Voltage vs. Collector
Current
I
C
, COLLECTOR CURRENT (A)
10.10.010.0010.0001
0.2
0.4
0.6
0.8
1.0
1.2
1.4
V
CE(sat)
, COLLECTOR−EMITTER
SATURATION VOLTAGE (V)
V
BE(sat)
, BASE−EMITTER
SATURATION VOLTAGE (V)
V
BE(on)
, BASE−EMITTER VOLTAGE (V)
0.5
I
C
/I
B
= 10
150°C
25°C
−55°C
I
C
/I
B
= 10
150°C
25°C
−55°C
V
CE
= 1 V
150°C
25°C
−55°C
Figure 20. Temperature Coefficients
I
C
, COLLECTOR CURRENT (mA)
-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
°
+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)
V
CE
(Vdc)
1001010.10.01
0.001
0.01
0.1
1
IC (A)
Single Pulse Test
@ T
A
= 25°C
Thermal Limit
100 ms
1 s
10 ms
1 ms
Figure 21. Current Gain Bandwidth vs.
Collector Current
I
C
, COLLECTOR CURRENT (mA)
10001001010.1
10
100
1000
f
T
, CURRENT−GAIN−BANDWIDTH
PRODUCT (MHz)
V
CE
= 1 V
T
A
= 25°C
Figure 22. Safe Operating Area