
BD240/A/B/C
Medium Power Linear and Switching
Applications
• Complement to BD239/A/B/C respectively
BD240/A/B/C
1
TO-220
1.Base 2.Collector 3.Emitter
PNP Epitaxial Silicon Transistor
Absolute Maximum Ratings
Symbol Parameter Value Units
V
CEO
V
CER
VEBO
I
C
ICP
IB
P
C
T
J
T
STG
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage - 5 V
Collector Current (DC) - 2 A
*Collector Current (Pulse) - 4 A
Base Current - 0.6 A
Collector Dissipation ( TC=25°C) 30 W
Junction Temperature 150 °C
Storage T emperature - 65 ~ 150 °C
Electrical Characteristics
Symbol Parameter Test Condition Min. Typ. Max. Units
V
(sus) * Collector-Emitter Sustaining Vo ltag e
CEO
I
CEO
I
CES
I
EBO
h
FE
(sat) * Collector-Emitter Saturation Voltage IC = - 1A , IB = - 0.2A - 0.7 V
V
CE
(on) * Base-Emitter ON Vo ltage V
V
BE
* Pulse Test: PW=350µs, duty Cycle≤2.0% Pulsed
Collector Cut-off Current : BD240/A
Collector Cut-off Current : BD240
Emitter Cut-off Current V
* DC Current Gain V
TC=25°C unless otherwise noted
: BD240
: BD240A
: BD240B
: BD240C
: BD240
: BD240A
: BD240B
: BD240C
TC=25°C unless otherwise noted
: BD240
: BD240A
= - 30mA, IB = 0 - 45
I
C
: BD240B
: BD240C
V
= - 30V, IB = 0
: BD240B/C
: BD240A
: BD240B
: BD240C
CE
V
= - 60V, IB = 0
CE
V
= - 45V, V
CE
= - 60V, V
V
CE
= - 80V, V
V
CE
V
= - 100V, V
CE
= - 5V, IC = 0 - 1 mA
EB
= - 4V ,IC = - 0.2A
CE
= - 4V , IC = - 1A
V
CE
= - 4V , IC = - 1A - 1.3 V
CE
BE
BE
BE
BE
= 0
= 0
= 0
= 0
- 45
- 60
- 80
- 100
- 55
- 70
- 90
- 115
- 60
- 80
- 100
- 0.3
- 0.3mAmA
- 0.2
- 0.2
- 0.2
- 0.2
40
15
V
V
V
V
V
V
V
V
V
V
V
V
mA
mA
mA
mA
©2000 Fairchild Semiconductor International Rev. A, February 2000

Package Demensions
±0.10
(1.70)
1.30
±0.20
9.20
(1.46)
9.90
(8.70)
ø3.60
TO-220
±0.20
±0.10
(45°)
(3.70)(3.00)
±0.10
2.80
±0.20
15.90
18.95MAX.
4.50
1.30
±0.20
+0.10
–0.05
BD240/A/B/C
±0.20
13.08
(1.00)
1.27
2.54TYP
[2.54
±0.10
±0.20
]
10.00
±0.20
1.52
±0.10
0.80
±0.10
2.54TYP
±0.20
[2.54
±0.30
10.08
+0.10
0.50
–0.05
2.40
±0.20
]
Dimensions in Millimeters
©2000 Fairchild Semiconductor International Rev. A, February 2000

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not intended to be an exhaustive list of all such trademarks.
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2
E
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FACT Quiet Series™
®
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HiSeC™
ISOPLANAR™
MICROWIRE™
POP™
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®
QFET™
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Quiet Series™
SuperSOT™-3
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SyncFET™
TinyLogic™
UHC™
VCX™
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when properly used in accordance with instructions for use
provided in the labeling, can be reasonably expected to
result in significant injury to the user.
2. A critical component is any component of a life support
device or system whose failure to perform can be
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification Product Status Definition
Advance Information Formative or In
Design
Preliminary First Production This datasheet contains preliminary data, and
No Identification Needed Full Production This datasheet contains final specifications. Fairchild
Obsolete Not In Production This datasheet contains specifications on a product
©2000 Fairchild Semiconductor International Rev. E
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
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The datasheet is printed for reference information only.