BD895A, BD897A, BD899A
NPN SILICON POWER DARLINGTONS
AUGUST 1993 - REVISED MARCH 1997
electrical characteristics at 25°C case temperature (unless otherwise noted)
PARAMETER
V
(BR)CEO
Collector-emitter
breakdown voltage
Collector-emitter
cut-off current
I
C
= 100 mA
V
CE
= 30 V
V
CE
= 30 V
V
CE
= 40 V
V
CB
= 45 V
V
CB
= 60 V
I
CBO
Collector cut-off
current
V
CB
= 80 V
V
CB
= 45 V
V
CB
= 60 V
V
CB
= 80 V
I
EBO
h
FE
V
CE(sat)
V
BE(on)
V
EC
Emitter cut-off
current
Forward current
transfer ratio
Collector-emitter
saturation voltage
Base-emitter
voltage
Parallel diode
forward voltage
V
EB
=
V
CE
=
I
B
=
V
CE
=
I
E
=
5V
3V
16 mA
3V
8 A
I
B
= 0
I
B
= 0
I
B
= 0
I
B
= 0
I
E
= 0
I
E
= 0
I
E
= 0
I
E
= 0
I
E
= 0
I
E
= 0
I
C
= 0
I
C
= 4 A
I
C
= 4 A
I
C
= 4 A
I
B
= 0
T
C
= 100°C
T
C
= 100°C
T
C
= 100°C
(see Notes 3 and 4)
(see Notes 3 and 4)
(see Notes 3 and 4)
(see Notes 3 and 4)
750
2.8
2.5
3.5
V
V
V
TEST CONDITIONS
BD895A
(see Note 3)
BD897A
BD899A
BD895A
BD897A
BD899A
BD895A
BD897A
BD899A
BD895A
BD897A
BD899A
MIN
45
60
80
0.5
0.5
0.5
0.2
0.2
0.2
2
2
2
2
mA
mA
mA
V
TYP
MAX
UNIT
I
CEO
NOTES: 3. These parameters must be measured using pulse techniques, t
p
= 300 µs, duty cycle
≤
2%.
4. These parameters must be measured using voltage-sensing contacts, separate from the current carrying contacts.
thermal characteristics
PARAMETER
R
θ
JC
R
θ
JA
Junction to case thermal resistance
Junction to free air thermal resistance
MIN
TYP
MAX
1.79
62.5
UNIT
°C/W
°C/W
resistive-load-switching characteristics at 25°C case temperature
PARAMETER
t
on
t
off
†
TEST CONDITIONS
I
C
= 3 A
V
BE(off)
= -3.5 V
I
B(on)
= 12 mA
R
L
= 10
Ω
†
MIN
I
B(off)
= -12 mA
t
p
= 20
µs,
dc
≤
2%
TYP
1
5
MAX
UNIT
µs
µs
Turn-on time
Turn-off time
Voltage and current values shown are nominal; exact values vary slightly with transistor parameters.
PRODUCT
INFORMATION
2
POINN [ POWER INNOVATIONS LTD ]
