Datasheet

2004 Feb 02 4
NXP Semiconductors Product data sheet
PNP general purpose transistor PMBS3906
Fig.2 DC current gain; typical values.
handbook, full pagewidth
0
300
100
200
MBH726
−10
−1
h
FE
−1
I
C
(mA)
−10 −10
3
−10
2
V
CE
= −5 V
Fig.3 Test circuit for switching times.
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R
C
R2
R1
DUT
MGD624
V
o
R
B
(probe)
450 Ω
(probe)
450 Ω
oscilloscope
oscilloscope
V
BB
V
i
V
CC
V
i
= −5 V; T = 500 µs; t
p
= 10 µs; t
r
= t
f
≤ 3 ns.
R1 = 56 Ω; R2 = 2.5 kΩ; R
B
= 3.9 kΩ; R
C
= 270 Ω.
V
BB
= 1.9 V; V
CC
= 3 V.
Oscilloscope input impedance Z
i
= 50 Ω.