NXP Semiconductors
PNP switching transistors
Product data sheet
PMBT2907; PMBT2907A
handbook, full pagewidth
VBB
VCC
(probe)
oscilloscope
450 Ω
Vi
RB
R2
R1
RC
Vo
(probe)
oscilloscope
450 Ω
DUT
MGD624
Vi = −9.5 V; T = 500 µs; tp = 10 µs; tr = tf ≤ 3 ns.
R1 = 68 Ω; R2 = 325 Ω; RB = 325 Ω; RC = 160 Ω.
VBB = 3.5 V; VCC = −29.5 V.
Oscilloscope: input impedance Zi = 50 Ω.
Fig.2 Test circuit for switching times.
2004 Jan 16
5