BF459 Philips Semiconductors, BF459 Datasheet - Page 3

• Manufacturer Part Number: BF459
• Description: NPN high-voltage transistors
• Manufacturer: Philips Semiconductors

Philips Semiconductors
THERMAL CHARACTERISTICS
CHARACTERISTICS
T
1999 Apr 21
R
R
I
I
I
h
V
C
C
f
j
CBO
CBO
EBO
T
SYMBOL
SYMBOL
FE
CEsat
th j-a
th j-mb
= 25 C unless otherwise specified.
c
re
NPN high-voltage transistors
thermal resistance from junction to ambient
thermal resistance from junction to mounting base
collector cut-off current
collector cut-off current
emitter cut-off current
DC current gain
collector-emitter saturation
voltage
collector capacitance
feedback capacitance
transition frequency
BF458
BF459
PARAMETER
PARAMETER
I
I
I
I
I
I
I
I
I
I
E
E
E
E
C
C
C
E
C
C
= 0; V
= 0; V
= 0; V
= 0; V
= i
= 0; V
= 30 mA; V
= 30 mA; I
= 15 mA; V
= i
e
c
= 0; V
= 0; V
CB
CB
CB
CB
EB
= 200 V
= 200 V; T
= 250 V
= 250 V; T
= 5 V
CONDITIONS
CB
CE
B
3
CE
CE
= 6 mA
= 30 V; f = 1 MHz
= 30 V; f = 1 MHz
= 10 V
= 10 V; f = 100 MHz
j
j
= 150 C
= 150 C
26
MIN.
VALUE
104
90
BF458; BF459
10
TYP.
Product specification
50
5
50
5
100
1
4.5
3.5
MAX.
UNIT
K/W
K/W
nA
nA
nA
V
pF
pF
MHz
UNIT
A
A