Data Sheet

BC640−016G
http://onsemi.com
3
I
C
, COLLECTOR CURRENT (mA)
h
FE
, DC CURRENT GAIN
f, CURRENT-GAIN — BANDWIDTH PRODUCT (MHz)
T
V, VOLTAGE (VOLTS)
V
, TEMPERATURE COEFFICIENTS (mV/ C)°θ
-1000
-1
-2
-5
-10
-20
-50
-100
-200
-500
-100-1 -2 -3 -4 -5 -7 -10 -20 -30-40 -50 -70
V
CE
, COLLECTOR-EMITTER VOLTAGE (VOLTS)
Figure 1. Active Region Safe Operating Area
BC636
BC638
BC640
P
D
T
A
25°C
P
D
T
C
25°C
SOA = 1S
P
D
T
C
25°C
P
D
T
A
25°C
500
200
100
50
20
-1 -3 -5 -10 -30 -50 -100 -300 -500 -1000
I
C
, COLLECTOR CURRENT (mA)
Figure 2. DC Current Gain
V
CE
= -2 V
500
300
100
50
20
-1 -10 -100 -1000
I
C
, COLLECTOR CURRENT (mA)
Figure 3. Current Gain Bandwidth Product
-1
-0.8
-0.6
-0.4
-0.2
0
-1 -10
I
C
, COLLECTOR CURRENT (mA)
Figure 4. “Saturation” and “On” Voltages
V
BE(sat)
@ I
C
/I
B
= 10
V
BE(on)
@ V
CE
= -2 V
V
CE(sat)
@ I
C
/I
B
= 10
-0.2
-1.0
-2.2
-1.6
I
C
, COLLECTOR CURRENT (mA)
Figure 5. Temperature Coefficients
V
CE
= -2 VOLTS
DT = 0°C to +100°C
q
V
for V
BE
-A
-B
-L
V
CE
= -2 V
-100 -1000
-1 -3 -5 -10 -30 -50 -100 -300 -500 -1000