BD540 Bourns, Inc., BD540 Datasheet - Page 2

• Manufacturer Part Number: BD540
• Description: Pnp Silicon Power Transistors
• Manufacturer: Bourns, Inc.

BD540, BD540A, BD540B, BD540C
PNP SILICON POWER TRANSISTORS
electrical characteristics at 25°C case temperature
NOTES: 4. 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
|
5. 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 4)
V
V
V
V
V
V
V
V
V
V
I
I
I
V
V
V
I
V
C
B
B
B
C
CE
CE
CE
CE
CE
CE
EB
CE
CE
CE
CE
CE
CE
BE(off)
= -125 mA
= -375 mA
=
= -30 mA
= -1 A
= -40 V
= -60 V
= -80 V
= -100 V
= -30 V
= -60 V
=
=
=
=
=
= -10 V
= -10 V
= 4.3 V
-1 A
-5 V
-4 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
I
I
I
R
TEST CONDITIONS
B
B
B
C
C
C
C
C
C
C
C
C
C
B(on)
BE
BE
BE
BE
L
= 0
= 0
= 0
= 0
= -0.5 A
=
=
=
=
=
=
= -0.5 A
= -0.5 A
= 30 Ω
= 0
= 0
= 0
= 0
= -0.1 A
-1 A
-3 A
-3 A
- 1A
- 5A
-3 A
p
= 300 µs, duty cycle ≤ 2%.
†
R O D U C T
BD540
BD540A
BD540B
BD540C
BD540
BD540A
BD540B
BD540C
BD540/540A
BD540B/540C
(see Notes 4 and 5)
(see Notes 4 and 5)
(see Notes 4 and 5)
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
-100
MIN
MIN
MIN
-40
-60
-80
40
30
12
20
3
TYP
TYP
TYP
0.3
1
MAX
-0.25
-1.25
MAX
MAX
2.78
62.5
-0.2
-0.2
-0.2
-0.2
-0.3
-0.3
-0.8
-1.5
-1
°C/W
°C/W
UNIT
UNIT
UNIT
mA
mA
mA
µs
µs
V
V
V