UNISONIC TECHNOLOGIES CO., LTD
UF640
Power MOSFET
18A, 200V, 0.18OHM,
N-CHANNEL POWER MOSFET
DESCRIPTION
These kinds of n-channel power MOSFET field effect transistor
have low conduction power loss, high input impedance, and high
switching speed, Linear Transfer Characteristics, so can be use in
a variety of power conversion applications.
The UF640 suitable for resonant and PWM converter
topologies.
FEATURES
* RDS(ON) < 0.18Ω @ VGS=10V, ID=10A
* Ultra Low gate charge (typical 43nC)
* Low reverse transfer capacitance (CRSS = typical 100 pF)
* Fast switching capability
* Avalanche energy specified
* Improved dv/dt capability, high ruggedness
SYMBOL
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Copyright © 2015 Unisonic Technologies Co., Ltd
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QW-R502-066.I
UF640
Power MOSFET
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen-Free
UF640G-AA3-R
UF640L-TA3-T
UF640G-TA3-T
UF640L-TF1-T
UF640G-TF1-T
UF640L-TF2-T
UF640G-TF2-T
UF640L-TF3-T
UF640G-TF3-T
UF640L-TN3-R
UF640G-TN3-R
UF640L-T2Q-T
UF640G-T2Q-T
UF640L-T2Q-R
UF640G-T2Q-R
UF640L-TQ2-T
UF640G-TQ2-T
UF640L-TQ2-R
UF640G-TQ2-R
Note: Pin Assignment: G: Gate
D: Drain
S: Source
Package
SOT-223
TO-220
TO-220F1
TO-220F2
TO-220F
TO-252
TO-262
TO-262
TO-263
TO-263
Pin Assignment
1
2
3
G
D
S
G
D
S
G
D
S
G
D
S
G
D
S
G
D
S
G
D
S
G
D
S
G
D
S
G
D
S
Packing
Tape Reel
Tube
Tube
Tube
Tube
Tape Reel
Tube
Tape Reel
Tube
Tape Reel
MARKING
SOT-223
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
TO-220 / TO-220F / TO-220F1
TO-220F2 / TO-252 / TO-262 / TO-263
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QW-R502-066.I
UF640
Power MOSFET
ABSOLUTE MAXIMUM RATING (TC = 25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Drain-Source Voltage
VDSS
200
V
Drain-Gate Voltage (RGS=20kΩ)
VDGR
200
V
Gate-Source Voltage
VGSS
±20
V
Continuous Drain Current
ID
18
A
Pulsed Drain Current (Note 2)
IDM
72
A
Single Pulse Avalanche Energy Rating (Note 2)
EAS
242
mJ
SOT-223
66
TO-220
123
Maximum Power
TO-220F
40
PD
W
Dissipation
TO-220F1/TO-220F2
42
TO-252
83
TO-262/TO-263
139
Junction Temperature
TJ
+150
°C
Storage Temperature
TSTG
-55 ~ +150
°C
Notes: 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. L=3.37mH, VDD=50V, RG=25Ω, peak IAS=12A, starting TJ=25°C
3. Pulse width limited by TJ(MAX)
THERMAL DATA
PARAMETER
SOT-223
TO-220/TO-220F
Junction to Ambient
TO-220F1/TO-220F2
TO-262/TO-263
TO-252
SOT-223
TO-220
TO-220F
Junction to Case
TO-220F1/TO-220F2
TO-252
TO-262/TO-263
SYMBOL
RATINGS
57
UNIT
θJA
62.5
°C/W
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
θJC
110
1.8
1.01
3.1
2.9
1.5
0.9
°C/W
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UF640
Power MOSFET
ELECTRICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified)
PARAMETER
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
Drain-Source Leakage Current
Gate-Source Leakage Current
ON CHARACTERISTICS
Gate Threshold Voltage
Drain-Source On Resistance
DYNAMIC PARAMETERS
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
SWITCHING PARAMETERS
Turn-ON Delay Time
Turn-ON Rise Time
Turn-OFF Delay Time
Turn-OFF Fall-Time
Total Gate Charge
Gate Source Charge
Gate Drain Charge
SYMBOL
BVDSS
IDSS
IGSS
VGS(THR)
RDS(ON)
CISS
COSS
CRSS
tD(ON)
tR
tD(OFF)
tF
QG(TOT)
QGS
QGD
TEST CONDITIONS
MIN
ID=250μA, VGS=0V
VDS = Rated BVDSS, VGS = 0V
VGS= ±20V
200
VGS=VDS, ID=250μA
VGS=10V, ID=10A
TYP
2
0.14
ISM
25
±100
V
μA
nA
4
0.18
V
Ω
805
240
46
VDS=25V, VGS=0V, f=1MHz
40
58
127
86
89
9
VDD=100V,ID≈18A, RG=9.1Ω,RL=5.4Ω,
MOSFET Switching Times are
Essentially Independent of Operating
Temperature
VGS=10V, ID≈18A, VDS=0.8 x Rated
BVDSS Gate Charge is Essentially
Independent of Operating
Temperature IG(REF) = 1.5mA
pF
pF
pF
52
72
152
104
110
24
SOURCE TO DRAIN DIODE SPECIFICATIONS
Diode Forward Voltage (Note)
VSD
TJ=25°C, IS=18A, VGS=0V,
Continuous Source Current
Integral Reverse p-n Junction
IS
Diode in the MOSFET
(body diode)
Drain
Pulse Source Current (body diode)
(Note)
MAX UNIT
Gate
ns
ns
ns
ns
nC
nC
nC
2.0
V
18
A
72
A
530
5.6
ns
μC
Sourse
Reverse Recovery Time
trr
TJ=25°C, IS=18A, dIS/dt=100A/μs
Reverse Recovery Charge
QRR
TJ=25°C, IS=18A, dIS/dt=100A/μs
Note: Pulse Test: Pulse width ≤ 300μs, duty cycle ≤ 2%.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
120
1.3
240
2.8
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UF640
Power MOSFET
TEST CIRCUIT
VDS
RL
10%
0
RG
VDD
VGS
90%
D.U.T.
90%
VGS
50%
10%
0
tD(ON)
tON
Fig.3 Switching Time Test Circuit
UNISONIC TECHNOLOGIES CO., LTD
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tR
PULSE WIDTH
50%
tD(OFF) tF
tOFF
Fig.4 Resistive Switching Waveforms
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UF640
Power MOSFET
TYPICAL CHARACTERISTICS
Saturation Characteristics
30
Pulse Duration = 80µs
Duty Cycle = 0.5% MAX
24
18
VGS=6V
Drain to Source On Resistance vs. Gate
Voltage And Drain Current
1.5
Pulse Duration = 80µs
Duty Cycle = 0.5% Max
1.2
0.8
12
0.6
6
0.3
VGS=10V
0
0
3.0
4.0
1.0
2.0
5.0
Drain to Source Voltage, VDS (V)
0
0
45
60
15
30
Drain Current, ID (A)
75
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.
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www.unisonic.com.tw
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