Plastic-Encapsulate MOSFETS
N-channel
MOSFET
FEATURES
Low on-resistance
Fast switching speed
Low voltage drive makes this device ideal for portable equipment
Easily designed drive circuits
Easy to parallel
SOT-323
3
1
2
1. GATE
2. SOURCE
3. DRAIN
Marking: KN
Equivalent circuit
MOSFET MAXIMUM RATINGS (Ta = 25°C unless otherwise noted)
Value
Units
Drain-Source voltage
30
V
VGSS
Gate-Source Voltage
±20
V
ID
Continuous Drain Current
0.1
A
PD
Power Dissipation
0.2
W
TJ
Junction Temperature
150
℃
Tstg
Storage Temperature
-55-150
℃
RθJA
Thermal Resistance from Junction to Ambient
Symbol
Parameter
VDS
625
℃ /W
MOSFET ELECTRICAL CHARACTERISTICS(Ta=25℃ unless otherwise noted)
Parameter
Off Characteristics
Symbol
Test Condition
Min
Typ
Max
Drain-Source Breakdown Voltage
V(BR)DSS VGS = 0V, ID = 10µA
Zero Gate Voltage Drain Current
IDSS
VDS =30V,VGS = 0V
0.2
µA
Gate –Source leakage current
IGSS
VGS =±20V, VDS = 0V
±2
uA
Gate Threshold Voltage
VGS(th)
VDS = 3V, ID =100µA
1.5
V
Drain-Source On-Resistance
RDS(on)
VGS = 4V, ID =10mA
8
Ω
VGS =2.5V,ID =1mA
13
Ω
Forward Transconductance
gFS
VDS =3V, ID = 10mA
30
Units
V
0.8
mS
20
Dynamic Characteristics*
Input Capacitance
Ciss
13
pF
Output Capacitance
Coss
9
pF
Reverse Transfer Capacitance
Crss
4
pF
td(on)
15
ns
VGS =5V, VDD =5V,
35
ns
ID =10mA, Rg=10Ω, RL=500Ω
80
ns
80
ns
VDS =5V,VGS =0V,f =1MHz
Switching Characteristics*
Turn-On Delay Time
Rise Time
tr
Turn-Off Delay Time
td(off)
Fall Time
tf
*These parameters have no way to verify
1 of 3
Copyright © All right reserved: Heyuan China Base Electronics Technology Co., Ltd.
Typical Characteristics
Output Characteristics
Transfer Characteristics
0.20
Ta=25℃
V =3.0V
4.0V
Pulsed
200
GS
100
3.5V
0.15
10
VGS
=2.5V
0.10
0.05
DRAIN CURRENT
DRAIN CURRENT
I
D
ID
(A)
(mA)
30
VGS
=2.0V
3
1
VDS
=3V
0.3
Ta=25℃
VGS
=1.5V
0.00
0
1
2
3
4
DRAIN TO SOURCE VOLTAGE
R
DS(ON)
60
V DS
Pulsed
0.1
5
0
(V)
1
2
GATE TO SOURCE VOLTAGE
3
V GS
RDS(ON) —— VGS
——ID
15
Ta=25℃
Ta=25℃
(Ω
R
ON-RESISTANCE
ON-RESISTANCE
10
DS(ON)
40
RDS(ON)
(Ω
)
Pulsed
)
Pulsed
20
ID=100mA
5
ID=50mA
VGS
= 2.5V
0
VGS
= 4V
1
10
3
I —— V
S
200
100
100
30
DRAIN CURRENT
ID
0
200
(mA)
0
5
10
GATE TO SOURCE VOLTAGE
15
V GS
SD
VGS
=0V
Ta=25℃
IS (mA)
Pulsed
SOURCE CURRENT
4
(V)
30
10
3
1
0.3
0.1
0.2
0.4
0.6
SOURCE TO DRAIN VOLTAGE
0.8
1.0
VSD (V)
2 of 3
Copyright © All right reserved: Heyuan China Base Electronics Technology Co., Ltd.
(V)
20
SOT-323 Package Outline Dimensions
3 of 3
Copyright © All right reserved: Heyuan China Base Electronics Technology Co., Ltd.
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