PN4258(1997) Просмотр технического описания (PDF) - Fairchild Semiconductor
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Компоненты Описание
производитель
PN4258 Datasheet PDF : 6 Pages
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AC Typical Characteristics (continued)
PNP Switching Transistor
(continued)
POWER DISSIPATION vs
AMBIENT TEMPERATURE
350
300
250
TO-92
200
SOT-23
150
100
50
0
0
25
50
75 100 125 150
TEMPERATURE (° C)
Test Circuit
V
IN
PW = 240 ns
ZIN = 50 Ω
tr ≤ 1.0 ns
VBB
VBB = -1.5 V
2.2 KΩ
0.1 µF
5.0 KΩ
51 Ω
130 Ω
To Sampling Scope
Z
IN
≥
100 kΩ
tr < 1.0 ns
tON
tOFF
VBB = ground
VBB = - 8.0 V
VIN = - 5.8 V
VIN = 9.8 V
I = 10 mA, I = 1.0 mA, I = 1.0 mA
C
B1
B2
FIGURE 1: tON, tOFF Test Circuit
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