PMST3904 Philips, PMST3904 Datasheet - Page 4

• Manufacturer Part Number: PMST3904
• Description: NPN switching transistor
• Manufacturer: Philips

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Philips Semiconductors
1999 Apr 22
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NPN switching transistor
V
V
R1 = 56 ; R2 = 2.5 k ; R
V
Oscilloscope input impedance Z
CE
i
BB
h FE
= 5 V; T = 500 s; t
160
120
= 1 V.
= 1.9 V; V
80
40
0
10
2
CC
= 3 V.
p
= 10 s; t
B
= 3.9 k ; R
i
r
10
= 50 .
= t
1
f
oscilloscope
3 ns.
C
= 270 .
V i
Fig.2 DC current gain; typical values.
Fig.3 Test circuit for switching times.
(probe)
450
R1
1
R2
R B
V BB
4
R C
V CC
DUT
10
V o
MLB826
(probe)
450
oscilloscope
10
2
I C (mA)
Product specification
PMST3904
MGD834
10
3