Datasheet

THERMAL DATA
R
thj-case
R
thj-amb
Thermal Resistance Junction-case Max
Thermal Resistance Junction-ambient Max
3.5
100
o
C/W
o
C/W
ELECTRICAL CHARACTERISTICS (T
case
= 25
o
C unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
I
CBO
Collector Cut-off
Current (I
E
= 0)
for BD439/440 V
CB
= 60 V
for BD441/442 V
CB
= 80 V
100
100
µA
µA
I
CES
Collector Cut-off
Current (V
BE
= 0)
for BD439/440 V
CB
= 60 V
for BD441/442 V
CB
= 80 V
100
100
µA
µA
I
EBO
Emitter Cut-off Current
(I
C
= 0)
V
EB
= 5 V 1 mA
V
CEO(sus)
∗ Collector-Emitter
Sustaining Voltage
(I
B
= 0)
I
C
= 100 mA for DB439/440
for BD441/442
60
80
V
V
V
CE(sat)
∗ Collector-Emitter
Saturation Voltage
I
C
= 2 A I
B
= 0.2 A 0.8 V
V
BE
∗ Base-Emitter Voltage I
C
= 10 mA V
CE
= 5 V
I
C
= 2 A V
CE
= 1 V
0.58
1.5
V
V
h
FE
∗ DC Current Gain I
C
= 10 mA V
CE
= 5 V
for BD439/440
for BD441/442
I
C
= 500 mA V
CE
= 1 V
for BD439/440
for BD441/442
I
C
= 2 A V
CE
= 1 V
for BD439/440
for BD441/442
20
15
40
40
25
15
130
130
140
140
h
FE1
/h
FE2
∗ Matched Pair I
C
= 500 mA V
CE
= 1 V 1.4
f
T
Transition frequency I
C
= 250 mA V
CE
= 1 V 3 MHz
* Pulsed: Pulse duration = 300 ms, duty cycle 1.5 %
BD439/BD440/BD441/BD442
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