Datasheet

2004 Jan 16 5
NXP Semiconductors Product data sheet
PNP switching transistors PMBT2907; PMBT2907A
V
i
= −9.5 V; T = 500 µs; t
p
= 10 µs; t
r
= t
f
≤ 3 ns.
R1 = 68 Ω; R2 = 325 Ω; R
B
= 325 Ω; R
C
= 160 Ω.
V
BB
= 3.5 V; V
CC
= −29.5 V.
Oscilloscope: input impedance Z
i
= 50 Ω.
Fig.2 Test circuit for switching times.
handbook, full pagewidth
R
C
R2
R1
DUT
MGD624
V
o
R
B
(probe)
450 Ω
(probe)
450 Ω
oscilloscope
oscilloscope
V
BB
V
i
V
CC