UNISONIC TECHNOLOGIES CO., LTD
D4203D
Preliminary
NPN SILICON TRANSISTOR
HIGH VOLTAGE
FAST-SWITCHING NPN POWER
TRANSISTOR
DESCRIPTION
The UTC
D4203D
is a high voltage fast-switching NPN power
transistor. It is characterized by high breakdown voltage, high
current capability, high switching speed and high reliability.
The UTC
D4203D
is intended to be used in energy-saving
lights, electronic ballasts, high frequency switching power supplies,
high frequency power transforms or common power amplifier, etc.
FEATURES
* High Breakdown Voltage
* High Current Capability
* High Switching Speed
* High Reliability
* High Resistance to Shock
* Built-In Diode
INTERNAL SCHEMATIC DIAGRAM
C (2)
B (1)
E (3)
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen-Free
D4203DL-T60-K
D4203DG-T60-K
Package
TO-126
1
B
Pin Assignment
2
C
Packing
3
E
Bulk
www.unisonic.com.tw
Copyright © 2010 Unisonic Technologies Co., Ltd
1 of 2
QW-R204-026.a
D4203D
Preliminary
NPN SILICON TRANSISTOR
ABSOLUTE MAXIMUM RATINGS
(T
C
=25°C)
PARAMETER
SYMBOL
RATINGS
UNIT
Collector- Base Voltage
V
CBO
700
V
Collector-Emitter Voltage (I
B
=0)
V
CEO
400
V
Emitter-Base Voltage
V
EBO
9
V
Collector Current (DC)
I
C
2.0
A
Collector Current (pulse)
I
CP
4.0
A
Total Power Dissipation
P
C
20
W
Junction Temperature
T
J
150
°C
Storage Temperature
T
STG
-55 ~ +150
°C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. Pulse Test: Pulse Width = 5.0ms, Duty Cycle < 10%.
THERMAL DATA
PARAMETER
Junction to Case
SYMBOL
θ
JC
RATINGS
6.25
UNIT
°C/W
ELECTRICAL CHARACTERISTICS
PARAMETER
Collector-Emitter Sustaining Voltage
Collector -Base Breakdown Voltage
Emitter-Base Breakdown Voltage
Collect - Base Cut-off Current
Collect - Emitter Cut-off Current
Emitter - Base Cut-off Current
DC Current Gain
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
Fall Time
Resistive Load
Storage Time
Current Gain Bandwidth Product
SYMBOL
V
CEO(SUS)
BV
CBO
BV
EBO
I
CBO
I
CEO
I
EBO
h
FE1
h
FE2
V
CE(SAT)1
V
CE(SAT)2
V
BE(SAT)
t
F
t
S
f
T
TEST CONDITIONS
I
C
=10mA, I
B
=0
I
C
=1mA, I
E
=0
I
E
=1mA, I
C
=0
V
CB
=680V, I
E
=0
V
CE
=400V,I
B
=0
V
EB
=7V, I
C
=0
V
CE
=5V, I
C
=5mA
V
CE
=10V, I
C
=200 mA
I
C
=0.5A, I
B
=0.1A
I
C
=1.5A, I
B
=0.5A
I
C
=1A, I
B
=0.25A
V
CC
=24 V, I
C
=2A, I
B1
=-I
B2
=0.4A
V
CE
=10V, I
C
=0.5A
4
MIN
400
700
9
TYP
MAX UNIT
V
V
V
100
μA
50
μA
10
μA
40
40
0.5
V
2
V
1.8
V
0.7
μs
4
μs
MH
Z
6
8
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 2
QW-R204-026.a
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