Datasheet

UNISONIC TECHNOLOGIES CO., LTD
UD3018
Preliminary
NPN EPITAXIAL SILICON TRANSISTOR
NPN POWER BIPOLAR
TRANSISTORS

DESCRIPTION
The UTC UD3018 is an NPN transistor. it uses UTC’s advanced
technology to provide customers with high collector-emitter
breakdown voltage and high frequency, etc.
The UTC UD3018 is suitable for professional audio amplifiers and
high-end consumer audio products, etc.

FEATURES
* High collector-emitter breakdown voltage
* High frequency
* Excellent gain linearity

ORDERING INFORMATION
Note:
Ordering Number
Lead Free
Halogen Free
UD3018L-T3P-T
UD3018G-T3P-T
Pin Assignment: B: Base C: Collector
E: Emitter
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
Package
TO-3P
Pin Assignment
1
2
3
B
C
E
Packing
Tube
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UD3018

Preliminary
NPN EPITAXIAL SILICON TRANSISTOR
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Collector-Base Voltage
VCBO
250
V
Collector-Emitter Voltage
VCEO
250
V
Emitter-Base Voltage
VEBO
5.0
V
Collector-Emitter Voltage - 1.5V
VCEX
250
V
15
A
Continuous Collector Current
IC
Peak Collector Current (Note 1)
30
A
Continuous Base Current
IB
1.5
A
Total Power Dissipation @ TC=25°C
PD
150
W
Operating Junction Temperature
TJ
-65~+150
°C
Storage Temperature Range
TSTG
-65~+150
°C
Notes: 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
θJC
Junction-to-Case

RATINGS
0.83
UNIT
°C/W
ELECTRICAL CHARACTERISTICS (TC =25°C unless otherwise noted)
PARAMETER
OFF CHARACTERISTICS
Collector-Emitter Sustaining Voltage
Collector Cut-Off Current
Emitter Cut-Off Current
ON CHARACTERISTICS
Collector-Emitter Saturation Voltage
DC Current Gain
Base-Emitter On Voltage
DYNAMIC CHARACTERISTICS
Current-Gain-Bandwidth Product
Output Capacitance
SYMBOL
BVCEO(SUS) IC=30mA, IB=0
ICBO
VCB=250V, IE=0
IEBO
VEB=5.0V, IC=0
VCE(sat)
hFE
VBE(on)
fT
Cob
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
TEST CONDITIONS
IC=5.0A, IB=0.5A
IC=0.5A,VCE=5.0V
IC=1.0A,VCE=5.0V
IC=3.0A,VCE=5.0V
IC=5.0A, VCE=5.0V
IC=1.0A, VCE=5.0V, ftest=1.0MHz
VCB=10V, IE=0, ftest=1.0MHz
MIN
TYP MAX UNIT
250
10
5.0
75
75
75
V
µA
µA
1.0
150
150
150
1.2
V
400
MHz
pF
30
V
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Preliminary
NPN EPITAXIAL SILICON TRANSISTOR
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
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