pmbt3946vpn NXP Semiconductors, pmbt3946vpn Datasheet - Page 10

• Manufacturer Part Number: pmbt3946vpn
• Description: 40 V, 200 Ma Npn/pnp Switching Transistor
• Manufacturer: NXP Semiconductors

NXP Semiconductors
8. Test information
PMBT3946VPN_1
Product data sheet
Fig 13. TR1 (NPN): Test circuit for switching times
Fig 14. TR2 (PNP): Test circuit for switching times
V
R1 = 56 ; R2 = 2.5 k ; R
V
Oscilloscope: input impedance Z
V
R1 = 56 ; R2 = 2.5 k ; R
V
Oscilloscope: input impedance Z
I
BB
I
BB
= 5 V; t = 600 s; t
= 5 V; t = 600 s; t
= 1.9 V; V
= 1.9 V; V
oscilloscope
oscilloscope
CC
CC
Rev. 01 — 31 August 2009
V
V
= 3 V
I
I
= 3 V
p
p
(probe)
(probe)
450
= 10 s; t
450
= 10 s; t
B
B
= 3.9 k ; R
= 3.9 k ; R
R1
R1
r
r
i
i
= t
= t
R2
= 50
R2
= 50
f
f
R
R
B
B
3 ns
3 ns
V
V
C
C
BB
BB
40 V, 200 mA NPN/PNP switching transistor
= 270
= 270
R
R
C
C
V
V
CC
CC
DUT
DUT
V
V
o
o
mgd624
mlb826
(probe)
PMBT3946VPN
(probe)
450
450
oscilloscope
oscilloscope
© NXP B.V. 2009. All rights reserved.
10 of 15