BD243 Bourns, Inc., BD243 Datasheet - Page 2

• Manufacturer Part Number: BD243
• Description: Npn Silicon Power Transistors
• Manufacturer: Bourns, Inc.

BD243, BD243A, BD243B, BD243C
NPN SILICON POWER TRANSISTORS
electrical characteristics at 25°C case temperature
NOTES: 5. These parameters must be measured using pulse techniques, t
thermal characteristics
resistive-load-switching characteristics at 25°C case temperature
†
2
V
V
Voltage and current values shown are nominal; exact values vary slightly with transistor parameters.
(BR)CEO
R
I
CE(sat)
R
I
I
V
h
|
CEO
EBO
CES
h
h
t
t
θJC
θJA
on
off
FE
BE
fe
fe
|
6. These parameters must be measured using voltage-sensing contacts, separate from the current carrying contacts.
PARAMETER
PARAMETER
Collector-emitter
breakdown voltage
Collector-emitter
cut-off current
Collector cut-off
current
Emitter cut-off
current
Forward current
transfer ratio
Collector-emitter
saturation voltage
Base-emitter
voltage
Small signal forward
current transfer ratio
Small signal forward
current transfer ratio
Junction to case thermal resistance
Junction to free air thermal resistance
Turn-on time
Turn-off time
I
(see Note 5)
V
V
V
V
V
V
V
V
V
I
V
V
V
I
V
C
B
C
CE
CE
CE
CE
CE
CE
EB
CE
CE
CE
CE
CE
BE(off)
=
= 30 mA
= 1 A
= 55 V
= 70 V
= 90 V
= 115 V
= 30 V
= 60 V
=
=
=
=
= 10 V
= 10 V
= -3.7 V
1 A
5 V
4 V
4 V
4 V
PARAMETER
TEST CONDITIONS
I
V
V
V
V
I
I
I
I
I
I
I
I
I
I
R
TEST CONDITIONS
B
B
B
C
C
C
C
C
C
C
B(on)
BE
BE
BE
BE
L
= 0
= 0
= 0
= 0
= 0.3 A
=
=
=
= 0.5 A
= 0.5 A
= 20 Ω
= 0
= 0
= 0
= 0
= 0.1 A
3 A
6 A
6 A
p
= 300 µs, duty cycle ≤ 2%.
†
R O D U C T
BD243
BD243A
BD243B
BD243C
BD243
BD243A
BD243B
BD243C
BD243/243A
BD243B/243C
(see Notes 5 and 6)
(see Notes 5 and 6)
(see Notes 5 and 6)
f = 1 kHz
f = 1 MHz
I
t
B(off)
p
= 20 µs, dc ≤ 2%
= -0.1 A
Specifications are subject to change without notice.
JUNE 1973 - REVISED SEPTEMBER 2002
I N F O R M A T I O N
MIN
MIN
MIN
100
45
60
80
30
15
20
3
TYP
TYP
TYP
0.3
1
MAX
MAX
MAX
1.92
62.5
0.4
0.4
0.4
0.4
0.7
0.7
1.5
1
2
°C/W
°C/W
UNIT
UNIT
UNIT
mA
mA
mA
µs
µs
V
V
V