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KSMB3205
KERSMI ELECTRONIC CO.,LTD.
55V N-channel MOSFET
Description
This N-channel MOSFETS use advanced trench technology and design to provide
excellent RDS(on) with low gate charge. It can be used in a wide variety of applications.
Features
BVDSS
55V
1)
2)
3)
4)
RDSON
ID
110A
8MΩ
Low gate charge.
Green device available.
Advanced high cell denity trench technology for ultra RDS(ON)
Excellent package for good heat dissipation.
TO-263
Absolute Maximum Ratings TC=25℃,unless otherwise noted
Symbol
Parameter
Ratings
Units
VDS
Drain-Source Voltage
55
VGS
Gate-Source Voltage
±20
V
V
Continuous Drain Current-1
110
Continuous Drain Current-T=100℃
80
Pulsed Drain Current2
390
EAS
Single Pulse Avalanche Energy3
20
PD
Power Dissipation4
200
TJ, TSTG
Operating and Storage Junction Temperature
Range
-55 to
+175
℃
Ratings
Units
ID
A
mJ
W
Thermal Characteristics
Symbol
Parameter
RƟJC
Thermal Resistance ,Junction to Case1
RƟJA
Thermal Resistance, Junction to Ambient1
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0.75
40
℃/W
1
KSMB3205
KERSMI ELECTRONIC CO.,LTD.
55V N-channel MOSFET
Package Marking and Ordering Information
Part NO.
Marking
Package
KSMB3205
KSMB3205
TO-263
Electrical Characteristics TC=25℃
Symbol
Parameter
unless otherwise noted
Conditions
Min
Typ
Max
Units
Off Characteristics
BVDSS
Drain-Sourtce Breakdown Voltage
VDS=0V,ID=250μA
55
—
—
IDSS
Zero Gate Voltage Drain Current
VDS=0V, VDS=32V
—
—
100
IGSS
Gate-Source Leakage Current
VDS=±20V, VDS=0A
—
—
±100
v
μA
nA
VDS=VDS, ID=250μA
2.0
—
4.0
V
VDS=10V,ID=6A
—
—
8.0
VDS=2.5V,ID=5A
—
—
—
VDS=5V,ID=12A
44
—
—
—
3247
—
—
781
—
—
211
—
—
14
—
—
101
—
—
50
—
—
65
—
On Characteristics
VGS(th)
GATE-Source Threshold Voltage
RDS(ON)
Drain-Source On Resistance²
GFS
Forward Transconductance
MΩ
--S
Dynamic Characteristics
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
VDS=15V,VGS=0V,
f=1MHz
pF
Switching Characteristics
—
—
146
Gate-SourceCharge
VGS=4.5V, VDS=20V,
—
—
36
Gate-Drain “Miller” Charge
ID=6A
—
—
54
ns
ns
ns
ns
nC
nC
nC
—
—
1.3
V
—
69
104
ns
—
143
215
nC
td(on)
Turn-On Delay Time
tr
Rise Time
td(off)
Turn-Off Delay Time
tf
Fall Time
Qg
Total Gate Charge
Qgs
Qgd
VDS=20V,
VGS=10V,RGEN=3.3Ω
Drain-Source Diode Characteristics
VSD
Source-Drain Diode ForwardVoltage²
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
VGS=0V,IS =1A
IF=7A,di/dt=100A/μS
Notes:
1. The data tested by surface mounted on a 1 inch²FR-4 board 2OZ copper.
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KSMB3205
KERSMI ELECTRONIC CO.,LTD.
55V N-channel MOSFET
2. The data tested by pulse width≤300us,duty cycle≤2%
3. The EAS data shows Max.rating.The test condition is VDD=25v,VGS=10V,L=0.1mH,iAS=17.8A
4. The power dissipation is limited by 150℃ junction temperature.
Typical Characteristics TJ=25℃
unless otherwise noted
Fig. 1 Typical Output Characteristics,
TC = 25 °
Fig. 2 Typical Transfer Characteristics
Fig. 3 Typical Output Characteristics,
TC = 150 °C
Fig. 4 - Normalized On-Resistance vs.
Temperature
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KSMB3205
KERSMI ELECTRONIC CO.,LTD.
55V N-channel MOSFET
Fig. 5 - Typical Capacitance vs.
Drain-to-Source Voltage
Fig. 6 - Typical Source-Drain
Diode Forward Voltage
Fig. 7 - Typical Gate Charge vs.
Gate-to-Source Voltage
Fig. 8 - Maximum Safe
Operating Area
Fig. 9 - Maximum Effective Transient Thermal Impedance, Junction-to-Case
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4