UNISONIC TECHNOLOGIES CO., LTD
4124D
NPN EPITAXIAL SILICON TRANSISTOR
MIDDLING VOLTAGE
FAST-SWITCHING NPN POWER
TRANSISTOR
DESCRIPTION
The UTC
4124D
is a middling voltage NPN power transistor. it
uses UTC’s advanced technology to provide customers with high
switching speed and high reliability, etc.
The UTC
4124D
is suitable for electronic ballasts, commonly
power amplifier circuit and energy-saving light etc.
FEATURES
* High switching speed
* High reliability
SYMBOL
ORDERING INFORMATION
Pin Assignment
1
2
3
B
C
E
B
C
E
B
C
E
B
C
E
Packing
Tape Box
Bulk
Tape Reel
Bulk
Ordering Number
Package
Lead Free
Halogen Free
TO-92
4124DL-T92-B
4124DG-T92-B
TO-92
4124DL-T92-K
4124DG-T92-K
TO-92
4124DL-T92-R
4124DG-T92-R
4124DL-T60-K
4124DG-T60-K
TO-126
Note: Pin Assignment: B: Base C: Collector
E: Emitter
4124DL-T92-B
(1)Packing Type
(2)Package Type
(3)Lead Free
(1) B: Tape Box, K: Bulk, R: Tape Reel
(2) T92: TO-92, T60: TO-126
(3) L: Lead Free, G: Halogen Free
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
1 of 3
QW-R204-031.B
4124D
PARAMETER
Collector-Base Voltage (V
BE
=0)
Collector-Emitter Voltage (I
B
=0)
Emitter-Base Voltage
NPN EPITAXIAL SILICON TRANSISTOR
ABSOLUTE MAXIMUM RATINGS
(T
C
=25°C)
SYMBOL
V
CES
V
CEO
V
EBO
I
C
I
CP
I
B
I
BP
RATINGS
UNIT
350
V
200
V
7
V
2
A
DC
Continuous Collector Current
Pulse (Note 2)
4
A
1
A
DC
Base Current
Pulse (Note 2)
2
A
TO-92
1.5
W
Total Dissipation
P
C
TO-126
20
W
Junction Temperature
T
J
150
°C
Storage Temperature Range
T
STG
-55~+150
°C
Note: 1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. Absolute
maximum ratings are those values beyond which the device could be permanently damaged.
2. Pulse Test: Pulse Width=5.0ms, Duty Cycle<10%.
THERMAL CHARACTERISTICS
PARAMETER
SYMBOL
TO-92
TO-126
θ
JC
RATINGS
80
6.25
UNIT
°C/W
°C/W
Junction to Case
ELECTRICAL CHARACTERISTICS
SYMBOL
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
CEO
I
EBO
V
CE(SAT)1
V
CE(SAT)2
V
BE(SAT)
h
FE1
h
FE2
f
T
t
S
t
F
TEST CONDITIONS
I
C
=1mA, I
B
=0
I
C
=10mA, I
B
=0
I
E
=1mA, I
C
=0
V
CB
=350V, I
E
=0
V
CE
=200V, I
B
=0
V
EB
=7V, I
C
=0
I
C
=0.5A, I
B
=0.1A
I
C
=1.5A, I
B
=0.5A
I
C
=1A, I
B
=0.25A
I
C
=0.2A,V
CE
=5V
I
C
=2A,V
CE
=5V
I
C
=0.5A, V
CE
=10V
V
CC
=24V, I
C
=0.5A, I
B1
=-I
B2
=0.1A
MIN
350
200
7
TYP MAX UNIT
V
V
V
100 µA
50
µA
10
μA
0.8
V
1.0
V
1.5
V
50
MHz
μs
μs
PARAMETER
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-Off Current
Collector-Emitter Cut-Off Current
Emitter Cut-Off Current
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
DC Current Gain
Transition Frequency
Storage Time
Fall Time
8
5
4
4
0.7
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 3
QW-R204-031.B
4124D
TYPICAL CHARACTERISTICS
Collector Current vs.
Collector-Base Voltage
NPN EPITAXIAL SILICON TRANSISTOR
1.2
Collector Current, I
C
(mA)
1.0
0.8
0.6
0.4
0.2
0
12
Collector Current, I
C
(mA)
10
8
6
4
2
0
Collector Current vs.
Collector-Emitter Voltage
0
200
300 400
100
500
Collector-Base Voltage, V
CBO
(V)
0
400
100
200
300
Collector-Emitter Voltage, V
CEO
(V)
2.4
2
1.6
1.2
0.8
0.4
0
Collector Current vs.
Collector-Emitter Voltage
I
B
=263.85mA
I
B
=136.24mA
I
B
=7.19mA
0
6
5
1
4
2
3
Collector-Emitter Voltage, V
CE
(V)
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
3 of 3
QW-R204-031.B
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