JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-23 Plastic-Encapsulate
MOSFETs
CJ3402
V
(BR)DSS
30V
DESCRIPTION
The CJ3402 uses advanced trench technology to provide excellent
R
DS(ON)
, low gate charge and operation with gate voltage as low as 2.5V.
This device is suitable for use as a load switch or in PWM application.
1. GATE
2. SOURCE
3. DRAIN
N-Channel MOSFET
R
DS(on)
MAX
55
mΩ@10V
70
m
Ω@4.5V
110
mΩ@2.5V
I
D
4A
SOT-23
FEATURES
Lead free product is acquired
Surface mount package
APPLICATION
Load Switch and in PWM applications
MARKING: R2
Equivalent Circuit
Maximum ratings (T
a
=25℃ unless otherwise noted)
Parameter
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current
Pulsed Drain Current
(note 1)
Power Dissipation
Thermal Resistance from Junction to Ambient (note 2)
Junction Temperature
Storage Temperature
Symbol
V
DS
V
GS
I
D
I
DM
P
D
R
θJA
T
J
T
STG
Value
30
±12
4
15
0.35
357
150
-55~+150
Unit
V
V
A
A
W
℃/W
℃
℃
www.cj-elec.com
1
D,Apr,2015
MOSFET ELECTRICAL CHARACTERISTICS
T
a
=25
℃
unless otherwise specified
Parameter
STATIC CHARACTERISTICS
Drain-source breakdown voltage
Zero gate voltage drain current
Gate-body leakage current
Gate threshold voltage
(note 3)
V
(BR)DSS
I
DSS
I
GSS
V
GS(th)
V
GS
= 0V, I
D
=250µA
V
DS
=24V,V
GS
= 0V
V
GS
=±12V, V
DS
= 0V
V
DS
=V
GS
, I
D
=250µA
V
GS
=10V, I
D
=4A
Drain-source on-resistance
(note 3)
R
DS(on)
V
GS
=4.5V, I
D
=3A
V
GS
=2.5V, I
D
=2A
Forward transconductance
(note 3)
Diode forward voltage
(note 3)
DYNAMIC CHARACTERISTICS (note 4)
Input capacitance
Output capacitance
Reverse transfer capacitance
Gate resistance
SWITCHING CHARACTERISTICS (note 4)
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
Body diode reverse recovery time
Body diode reverse recovery charge
Notes :
1. Repetitive rating : Pulse width limited by junction temperature.
2. Surface mounted on FR4 board , t≤10s.
3.
Pulse Test : Pulse Width≤80µs, Duty Cycle≤0.5%.
4. Guaranteed by design, not subject to producting.
t
d(on)
t
r
t
d(off)
t
f
Q
g
Q
gs
Q
gd
t
.
Q
rr
I
F
=4A,dI/dt=100A/µs
V
DS
=15V,V
GS
=4.5V,I
D
=4A
V
GS
=10V,V
DS
=15V,
R
L
=3.75Ω,R
GEN
=6Ω
3.3
1
21.7
2.1
4.34
0.6
1.38
1.2
6.3
ns
ns
ns
ns
nC
nC
nC
ns
nC
C
iss
C
oss
C
rss
R
g
V
DS
=0V,V
GS
=0V,f =1MHz
V
DS
=15V,V
GS
=0V,f =1MHz
390
54.5
41
3
pF
pF
Pf
Ω
g
FS
V
SD
V
DS
=15V, I
D
=4A
I
S
=1A, V
GS
= 0V
8
1
0.6
30
1
100
1.4
55
70
110
V
µA
nA
V
mΩ
mΩ
mΩ
S
V
Symbol
Test Condition
Min
Typ
Max
Unit
www.cj-elec.com
2
D,Apr,2015
SOT-23 Package Outline Dimensions
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
Dimensions In Millimeters
Min
Max
0.900
1.150
0.000
0.100
0.900
1.050
0.300
0.500
0.080
0.150
2.800
3.000
1.200
1.400
2.250
2.550
0.950 TYP
1.800
2.000
0.550 REF
0.300
0.500
0°
8°
Dimensions In Inches
Min
Max
0.035
0.045
0.000
0.004
0.035
0.041
0.012
0.020
0.003
0.006
0.110
0.118
0.047
0.055
0.089
0.100
0.037 TYP
0.071
0.079
0.022 REF
0.012
0.020
0°
8°
SOT-23 Suggested Pad Layout
www.cj-elec.com
4
D,Apr,2015