SMBT 3904U PN
DC current gain hFE = f (IC)
VCE = 10V, normalized
10 1
h FE 5
125 C
10 0
25 C
-55 C
5
Saturation voltage IC = f (VBEsat, VCEsat)
hFE = 10
EHP00765
2
mA
Ι C 10 2
5
V CE
EHP00756
V BE
10 1
5
10 -1
10 -1
5 10 0
5 10 1
mA 10 2 2
ΙC
10 0
0
0.2 0.4 0.6 0.8 1.0 V 1.2
VBE sat , VCE sat
Short-circuit forward current
transfer ratio h21e = f(IC)
VCE = 10V, f = 1MHz
10 3
h 21e 5
EHP00759
Open-circuit reverse voltage
transfer ratio h12e = f (IC)
VCE = 10V, f = 1kHz
10 -3
h 12e
EHP00758
10 2
10 -4
5
5
10 1
10 -1
5 10 0
mA 10 1
ΙC
10 -5
10 -1
5
5 10 0
mA 10 1
ΙC
Oct-14-1999