BFY420 Infineon Technologies Corporation, BFY420 Datasheet - Page 2

• Manufacturer Part Number: BFY420
• Description: Hirel Silicon Bipolar Transistors Hirel Npn Silicon Rf Transistor
• Manufacturer: Infineon Technologies Corporation

Thermal Resistance
Parameter
Junction - soldering point
Electrical Characteristics at T
Parameter
DC Characteristics
Collector-emitter cutoff current
V
Collector -base cutoff current
V
Emitter-base cutoff current
V
DC current gain
I
1
2
C
T S is measured on the collector lead at the soldering point to the pcb.
This test assures V (BR)CE0
CE
CB
EB
= 5 mA, V
= 1.5 V, I
= 4.5 V, I
= 5 V, I
E
CE
C
B
= 0
= 1.0 µA
= 0
= 1 V
1)
4.5V
2)
A
= 25°C, unless otherwise specified
2
Symbol
R
Symbol
I
I
I
h
CEX
CBO
EBO
FE
thJS
min.
50
-
-
-
Values
Value
typ.
90
285
-
-
-
max.
200
150
30
20
2007-08-17
BFY420
Unit
K/W
Unit
µA
nA
µA
-