Datasheet

UTC 4128
NPN EPITAXIAL SILICON TRANSISTOR
HIGH FREQUENCY SWITCHING
TRANSISTORS FOR BALLASTERS
DESCRIPTION
UTC 4128 is designed for specially used for electronic
ballasters in 110VAC environment.
FEATURES
* Triple diffused technology.
* High switching speed
1
TO-126
1: BASE 2: COLLECTOR 3: EMITTER
*Pb-free plating product number: 4128L
ABSOLUTE MAXIMUM RATINGS
(Tc = 25℃)
PARAMETER
Collector-Base Voltage
Collector-Emitter Voltage
Collector-Emitter Voltage
Peak Collector Current
Peak Collector Consume Dissipation
Peak Junction Temperature
Storage Temperature
SYMBOL
VCBO
VCEO
VEBO
IC
PC
TJ
TSTG
RATINGS
400
200
7
5
40
150
-40 ~ +150
UNIT
V
V
V
A
W
℃
℃
ELECTRICAL CHARACTERISTICS
(Ta = 25℃)
PARAMETER
Collector-Emitter Maintenance Voltage
Collector-Base Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector-Base Cutoff Current
Collector-Emitter Cutoff Current
Emitter-Base Cutoff Current
DC Current Gain
SYMBOL
VCEO (SUS)
V (BR) CBO
V (BR) EBO
ICBO
ICEO
IEBO
hFE (1)
hFE (2)
Collector-Emitter Saturation Voltage
VCE (sat)
Base-Emitter Saturation Voltage
Fall Time
Storage Time
Feature Frequency
VBE (sat)
tf
ts
fT
UTC
TEST CONDITIONS
IC=10mA, IB=0
IC=1mA, IB=0
IE=1mA, IC=0
VCB=400V, IE=0
VCE=200V, IB=0
VEB=7V, Ic=0
VCE=10V, Ic=0.5A
VCE=5V, Ic=2A
IC=1A, IB=0.2A
IC=4A, IB=1A
IC=2A, IB=0.5A
IC=2A, IB1= -IB2 = 0.4A
IC=2A, IB1= -IB2 = 0.4A
VCE=10V, Ic=0.5A
MIN
200
400
7
10
10
4
UNISONIC TECHNOLOGIES CO., LTD.
www.unisonic.com
TYP
MAX
100
100
100
60
40
0.8
2
1.6
0.9
4
UNIT
V
V
V
µA
µA
µA
V
V
V
µs
µs
MHz
1
QW-R204-020,A
UTC 4128
NPN EPITAXIAL SILICON TRANSISTOR
CHARACTERISTICS CURVES
Safe work area
hFE-IC
IC MAX
PULSED
2
10 1 8
2
2
10
100µs
8
6
4
1ms
DC OPERATION
-1
8
6
4
1
8
6
4
10
2
2
-2
0
2
4
10
6 8
2
1
TJ=25℃
2
10ms
* For single
nonrepetitive pulse
TJ=125℃
8
6
4
hFE
IC (A)
0
2
10
PULSE OPERATION *
IC MAX
CONT
2
10
4
10µs
6
4
10
VCC=5V
6
4
4 6 8
2
2
0
10
4 6 8
10
10
10
-2
2
4
6 8
10
V CE (V)
2
4
6 8
10
0
2
4
6 8
IC (A)
VCE(sat) (V)-IC
6
-1
VBE(sat) (V)-IC
hFE = 5
hFE = 5
4
TJ=125℃
2
8
6
4
VBE (sat) (V)
VCE (sat) (V)
TJ=25℃
1.0
0
10
2
-1
10
8
6
4
0.9
0.8
0.7
TJ=25℃
TJ=125℃
0.6
2
-2
10
-1
2
10
4
6
8
0
10
IC (A)
2
4
0.5
-1
10
0
10
IC (A)
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.
UTC
UNISONIC TECHNOLOGIES CO., LTD.
www.unisonic.com
2
QW-R204-020,A