Datasheet

UNISONIC TECHNOLOGIES CO., LTD
UT40N03T
Power MOSFET
30V, 28A N-CHANNEL
ENHANCEMENT MODE
POWER MOSFET

FEATURES
* RDS(ON) < 25mΩ @VGS = 10 V
* Low capacitance
* Optimized gate charge
* Fast switching capability
* Avalanche energy specified

SYMBOL
2.Drain
1.Gate
3.Source

ORDERING INFORMATION
Ordering Number
Package
Lead Free
Halogen Free
UT40N03TL-TA3-T
UT40N03TG-TA3-T
TO-220
UT40N03TL-TM3-T
UT40N03TG-TM3-T
TO-251
UT40N03TL-TN3-R
UT40N03TG-TN3-R
TO-252
UT40N03TL-TQ2-R
UT40N03TG-TQ2-R
TO-263
UT40N03TL-TQ2-T
UT40N03TG-TQ2-T
TO-263
UT40N03TG-K08-3030-R
DFN-8(3×3)
Note: Pin Assignment: G: Gate
D: Drain
S: Source

1
G
G
G
G
G
S
2
D
D
D
D
D
S
Pin Assignment
3 4 5 6
S - - S - - S - - S - - S - - S G D D
7 8
- - - - - D D
Packing
Tube
Tube
Tape Reel
Tape Reel
Tube
Tape Reel
MARKING
TO-220 / TO-251 / TO-252 / TO-263
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
DFN-8(3×3)
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QW-R502-172.G
UT40N03T

Power MOSFET
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Drain-Source Voltage
VDSS
30
V
Gate-Source Voltage
VGSS
±25
V
Continuous Drain Current
ID
28
A
Pulsed Drain Current
IDM
95
A
TO-220/TO-263
31.25
Total Power Dissipation
PD
W
TO-251/ TO-252
41
DFN-8(3×3)
Junction Temperature
TJ
+150
°C
Storage Temperature
TSTG
-55 ~ +150
°C
Note: 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.

THERMAL DATA
PARAMETER
TO-220/TO-263
Junction to Ambient
TO-251/ TO-252
DFN-8(3×3)
TO-220/TO-263
Junction to Case
TO-251/ TO-252
DFN-8(3×3)
SYMBOL
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
θJA
θJC
RATINGS
62
60
65
4
3
UNIT
°C/W
°C/W
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QW-R502-172.G
UT40N03T

Power MOSFET
ELECTRICAL CHARACTERISTICS (TJ =25°C, unless otherwise specified)
PARAMETER
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
Drain-Source Leakage Current
Gate-Source Leakage Current
Breakdown Voltage Temperature Coefficient
ON CHARACTERISTICS
Gate-Threshold Voltage
Drain-Source On-State Resistance
SYMBOL
TEST CONDITIONS
BVDSS
IDSS
IGSS
∆BVDSS/∆TJ
VGS =0 V, ID =250µA
VDS=30V,VGS =0V,TJ =25°C
VGS = ±25 V
Reference to 25°C, ID=1mA
30
V
1
µA
±100 nA
0.032
V/°C
VDS =VGS, ID =250 µA
VGS =10 V, ID =18 A
VGS =4.5 V, ID =14 A
1
3
25
45
VGS(TH)
RDS(ON)
DYNAMIC PARAMETERS
Input Capacitance
CISS
VDS=25V, VGS =0V,
Output Capacitance
COSS
f=1.0MHz
Reverse Transfer Capacitance
CRSS
SWITCHING PARAMETERS
Turn-ON Delay Time
tD(ON)
VGS=10V,VDS=15V,
Turn-ON Rise Time
tR
RD=0.83Ω, ID =18 A,
Turn-OFF Delay Time
tD(OFF)
RG =3.3 Ω
Turn-OFF Fall-Time
tF
Total Gate Charge
QG
VDS =20V, VGS =4.5V,
Gate-Source Charge
QGS
ID =18A
Gate-Drain Charge
QGD
SOURCE-DRAIN DIODE RATINGS AND CHARACTERISTICS
Drain-Source Diode Forward Voltage
VSD
IS=28 A, VGS=0V
Maximum Continuous Drain-Source Diode
IS
VD=VG=0V , VS=1.3V
Forward Current
Maximum Pulsed Drain-Source Diode
ISM
Forward Current
Notes: 1. Pulse width limited by TJ(MAX).
Notes: 2. Pulse width ≤ 300us, duty cycle ≤ 2%.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN TYP MAX UNIT
655
145
95
V
mΩ
pF
6
62
16
4.4
8.8
2.5
5.8
ns
nC
1.3
V
28
A
95
A
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Power MOSFET
TYPICAL CHARACTERISTICS

Drain Current vs. Source to Drain Voltage
Switching Time Waveforms
1.2
1.0
VDS
0.8
90%
0.6
0.4
VGS
tD(ON)
0.2
tD(OFF)
tTHL
0
tTLH
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Source to Drain Voltage,VSD (V)
Drain Current, ID (A)
0
10%
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R502-172.G
UT40N03T
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
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