PXT4401 NXP Semiconductors, PXT4401 Datasheet - Page 7

• Manufacturer Part Number: PXT4401
• Description: Npn Switching Transistor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Nov 22
handbook, full pagewidth
handbook, full pagewidth
NPN switching transistor
V
R1 = 68 ; R2 = 325 ; R
V
Oscilloscope: input impedance Z
i
BB
h FE
= 9.5 V; T = 500 s; t
300
200
100
= 3.5 V; V
0
10
1
CC
= 29.5 V.
p
B
10 s; t
= 325 ; R
i
= 50 .
r
= t
f
oscilloscope
C
= 160 .
1
3 ns.
V i
Fig.6 DC current gain; typical values.
Fig.7 Test circuit for switching times.
(probe)
450
R1
R2
R B
V BB
7
10
R C
V CC
DUT
V o
MLB826
(probe)
450
oscilloscope
10
2
V CE = 1 V
I C mA
Product specification
PXT4401
MGD811
10
3