UNISONIC TECHNOLOGIES CO., LTD
UK4145
Preliminary
Power MOSFET
SWITCHING N-CHANNEL
POWER MOSFET
DESCRIPTION
The UTC
UK4145
is N-channel power MOSFET, suitable for high
current switching applications.
FEATURES
* Low on-state resistance:
R
DS(ON)
=10mΩ (Max.)
@
V
GS
=10V, I
D
=42A
* Low input capacitance:
C
ISS
= 5300pF (Typ.)
SYMBOL
2.Drain
1.Gate
3.Source
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
UK4145L-TA3-T
UK4145G-TA3-T
UK4145L-TQ2-T
UK4145G-TQ2-T
UK4145L-TQ2-R
UK4145G-TQ2-R
Package
TO-220
TO-263
TO-263
Pin Assignment
1
2
3
G
D
S
G
D
S
G
D
S
Packing
Tube
Tube
Tape Reel
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
1 of 4
QW-R502-364.b
UK4145
Preliminary
Power MOSFET
ABSOLUTE MAXIMUM RATINGS
(T
A
=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Drain-Source Voltage (V
GS
=0 V)
V
DSS
60
V
Gate-Source Voltage (V
DS
=0 V)
V
GSS
±20
V
I
D
±84
A
DC (T
C
=25°C)
Drain Current
Pulse (Note 2)
I
DM
±215
A
Single Avalanche Current (Note 3)
I
AS
32
A
Single Avalanche Energy (Note 3)
E
AS
102
mJ
Power Dissipation (T
A
=25°C)
P
D
1.5
W
Junction Temperature
T
J
150
°C
Strong Temperature
T
STG
-55 ~ +150
°C
Note: 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. PW≤10μs, Duty Cycle≤ 1%
3. L = 100μH, V
DD
=30V, R
G
=25Ω, V
GS
=20 0V, Starting T
J
=25°C,
THERMAL DATA
PARAMETER
Junction to Ambient
Junction to Case
SYMBOL
θ
JA
θ
JC
RATINGS
83.3
1.49
UNIT
°C/W
°C/W
ELECTRICAL CHARACTERISTICS
(T
A
=25°C, unless otherwise noted)
PARAMETER
SYMBOL
TEST CONDITIONS
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
BV
DSS
V
GS
= 0V, I
D
= 250μA
Drain-Source Leakage Current
I
DSS
V
DS
=60V,V
GS
=0V
Gate-Source Leakage Current
I
GSS
V
DS
=0V, V
GS
=±20V
ON CHARACTERISTICS
Gate Threshold Voltage
V
GS(OFF)
V
DS
=10V, I
D
=1mA
Drain to Source On-state Resistance
R
DS(ON)
V
GS
=10 V, I
D
=42 A
(Note)
DYNAMIC PARAMETERS
Input Capacitance
C
ISS
V
DS
=10V, V
GS
=0V, f=1MHz
Output Capacitance
C
OSS
Reverse Transfer Capacitance
C
RSS
SWITCHING PARAMETERS
Turn-ON Delay Time
t
D(ON)
Turn-ON Rise Time
t
R
V
DD
=30V, V
GS
=10V
I
D
=42A, R
G
=0Ω
Turn-OFF Delay Time
t
D(OFF)
Turn-OFF Fall-Time
t
F
Total Gate Charge
Q
G
V
DD
=48V, V
GS
=10V, I
D
=84A
Gate Source Charge
Q
GS
Gate Drain Charge
Q
GD
SOURCE- DRAIN DIODE RATINGS AND CHARACTERISTICS
Drain-Source Diode Forward Voltage
V
SD
V
GS
=0V, I
S
=84A
(Note)
Reverse Recovery Time
t
RR
I
S
=84A,V
GS
=0V, di/dt =100A/μs
Reverse Recovery Charge
Q
RR
Note: Pulsed
MIN
60
10
±100
2.0
3.0
7
5300
540
330
25
17
66
9
90
21
30
1.0
43
62
1.5
4.0
10
µA
nA
V
mΩ
pF
Pf
pF
ns
ns
ns
ns
nC
nC
nC
V
ns
nC
TYP MAX UNIT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 4
QW-R502-364.b
UK4145
Preliminary
Power MOSFET
TEST CIRCUITS AND WAVEFORMS
R
L
R
G
PG.
Pulse Width=1μs
Duty Factor≤1%
V
DD
D.U.T.
Switching Test Circuit
Switching Waveforms
BV
DSS
R
G
=25Ω
PG.
V
GS
=20→0V
50Ω
D.U.T.
L
V
DD
V
DD
I
AS
I
D
V
DS
Starting T
J
Unclamped Inductive Switching Test Circuit
Unclamped Inductive Switching Waveforms
I
G
=2mA
R
L
V
DD
D.U.T.
PG.
50Ω
Gate Charge Test Circuit
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 4
QW-R502-364.b
UK4145
Preliminary
Power MOSFET
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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QW-R502-364.b
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