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2SD2248
y
TOSHIBA Transistor Silicon NPN Epitaxial Type (Darlington power transistor)
Preliminar
2SD2248
Hammer Drive, Pulse Motor Drive Applications
For Inductive Load Drive
• High DC current gain: h
• Low saturation voltage: V
(IC = 1 A, IB = 1 mA)
• Built-in zener diode between collector and base
Maximum Ratings
Characteristics Symbol Rating Unit
Collector-base voltage V
Collector-emitter voltage V
Emitter-base voltage V
Collector current
Base current I
Collector power dissipation
(Ta = 25°C)
Junction temperature T
Storage temperature range T
= 2000 (min) (VCE = 2 V, IC = 1 A)
FE
CE (sat)
(Ta = 25°C)
DC I
Pulse I
= 1.5 V (max)
CBO
CEO
EBO
C
CP
B
0.9 W
P
C
j
stg
−55 to 150 °C
80 ± 10 V
80 ± 10 V
8 V
±2
±3
0.5 A
150 °C
A
JEDEC TO-92M0D
JEITA ―
TOSHIBA 2-5J1A
Weight: 0.36 g (typ.)
Unit: mm
Equivalent Circuit
BASE
≈ 5 kΩ ≈ 300 Ω
COLLECTOR
EMITTER
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2SD2248
Electrical Characteristics
Characteristics Symbol Test Condition Min Typ. Max Unit
Collector cut-off current I
Emitter cut-off current I
Collector-base breakdown voltage V
Collector-emitter breakdown voltage V
DC current gain h
Collector-emitter saturation voltage V
Base-emitter saturation voltage V
Emitter-collector forward voltage V
Transition frequency fT VCE = 2 V, IC = 0.5 A ― 100 ― MHz
Collector output capacitance Cob VCB = 10 V, IE = 0, f = 1 MHz ― 20 ― pF
Unclamped inductive load energy E S/B L = 10 mH, IC = 1.2 A, IB = ±50 mA 7.2 ― ― mJ
Turn-on time ton ― 0.2 ―
Switching time
Storage time t
(Ta = 25°C)
(BR) CBO
(BR) CEO
CE (sat)
BE (sat)
VCB = 60 V, IE = 0 ― ― 10 µA
CBO
VEB = 8 V, IC = 0 0.8 ― 4.0 mA
EBO
IC = 100 µA, IE = 0 70 80 90 V
IC = 10 mA, IB = 0 70 80 90 V
FE (1)
ECF
stg
VCE = 2 V, IC = 1 A 2000 ― ―
IC = 1 A, IB = 1 mA ― ― 1.5 V
IC = 1 A, IB = 1 mA ― ― 2.0 V
IE = 1 A, IB = 0 ― 1.2 2.0 V
20 µs
B1
― 4.0 ―
I
Input
B2
I
IB1
I
B2
Output
30 Ω
µs
Fall time t
Marking
D2248
Explanation of Lot No.
Month of manufacture (January to December are denoted by letters A to L respectively.)
Year of manufacture (Last decimal digit of the year of manufacture)
Product No.
Lot No.
VCC = 30 V
f
= −IB2 = 1 mA, duty cycle ≤ 1%
I
B1
― 0.6 ―
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2SD2248
A
RESTRICTIONS ON PRODUCT USE
• TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc..
• The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this
document shall be made at the customer’s own risk.
• The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other
rights of the third parties which may result from its use. No license is granted by implication or otherwise under
any intellectual property or other rights of TOSHIBA CORPORATION or others.
• The information contained herein is subject to change without notice.
000707EA
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2003-02-04
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