Parameter
Drain-source voltage
Gate-source voltage
Drain current
Source current
(Body diode)
Total power dissipation
Channel temperature
Range of storage temperature
∗1 Pw≤10µs, Duty cycle≤1%
∗2 Mounted on a ceramic board
Continuous
Pulsed
Continuous
Pulsed
Symbol
DSS
GSS
D
DP
S
SP
D
LimitsUnit
20
±10
±4.0
∗1
±8.0
∗1
∗2
0.8
8.0
1.0
VV
VV
AI
AI
AI
AI
WP
°CTch150
°CTstg−55 to +150
zThermal resistance
ParameterSymbolLimitsUnit
Channel to ambient
∗ Mounted on a ceramic board
Rth (ch-a)125
∗
°C / W
1/4
RUR040N02
Transistors
zElectrical characteristics (T a=25°C)
ParameterSymbol
Gate-source leakage
Drain-source breakdown voltage
V
(BR) DSS
Zero gate voltage drain current
Gate threshold voltage
Static drain-source on-state
resistance
V
R
Forward transfer admittance
Input capacitance
Output capacitance
Reverse transfer capacitance
Turn-on delay time
t
Rise time
Turn-off delay time
t
Fall time
Total gate charge
Gate-source charge
Gate-drain charge
∗Pulsed
zBody diode characteristics (Source-drain) (T a =25°C)
ParameterSymbol
∗Pulsed
2/4
Min.Typ. Max.
I
GSS
I
DSS
0.3−1.3VV
GS (th)
∗
DS (on)
∗
Y
5.0−−SV
fs
C
iss
C
oss
C
rss
∗
d (on)
∗
t
r
∗
d (off)
∗
t
f
∗
Q
g
∗
Q
gs
∗
Q
gd
Min.Typ. Max.
∗
V
SD
Unit
−−±10µAV
Conditions
=±10V, VDS=0V
GS
20−−VID= 1mA, VGS=0V
−−1µAV
−2535I
mΩ
−3346mΩ
−4259I
110
mΩ
mΩ−55
−680−pFV
−15090−pFV
−
−
−
−
−
−
−
−−
−pFf=1MHz
10
−ns
30
−ns
50
−ns
60
−ns
8
−nC
1.8
−
1.3
nC
nC
Unit
= 20V, VGS=0V
DS
= 10V, ID= 1mA
DS
= 4.0A, VGS= 4.5V
D
= 4.0A, VGS= 2.5V
I
D
= 2.0A, VGS= 1.8V
D
I
= 0.8A, VGS= 1.5V
D
= 10V, ID= 4.0A
DS
= 10V
DS
=0V
GS
ID= 2.0A,
V
R
I
V
R
V
DD
GS
= 4.5V
L
5Ω, RG=10Ω
V
10V
= 4.0A,
D
GS
L
DD
= 4.5V
2.5Ω, RG=10Ω
Conditions
−−1.2VForward voltageIS= 0.8A, VGS=0V
10V
Transistors
zElectrical characteristic curves
10
VDS=10V
Pulsed
1
(A)
D
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
0.1
0.01
DRAIN CURRENT : I
1000
(mΩ)
DS (on)
R
100
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
VGS=4.5V
Pulsed
1000
(mΩ)
DS (on)
R
100
RUR040N02
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
VGS=2.5V
Pulsed
0.001
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
GATE-SOURCE VOLTAGE : VGS (V)
Fig.1 Typical Transfer Characteristics
1000
(mΩ)
DS (on)
R
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE :
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
100
10
0.0110.110
DRAIN CURRENT : ID (A)
VGS=1.8V
Pulsed
Fig.4 Static Drain-Source
On-State Resistance
vs. Drain Current (ΙΙΙ)
100
(mΩ)
80
DS (on)
R
60
ID=4.0A
ID=2.0A
Ta=25°C
Pulsed
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE :
10
0.0110.110
DRAIN CURRENT : ID (A)
Fig.2 Static Drain-Source
On-State Resistance
vs. Drain Current (Ι)
1000
(mΩ)
DS (on)
R
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE :
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
100
10
0.0110.110
DRAIN CURRENT : ID (A)
Fig.5 Static Drain-Source
On-State Resistance
vs. Drain Current (Ι )
10
Ta=125°C
Ta=75°C
(A)
Ta=25°C
S
Ta=−25°C
1
VGS=1.5V
Pulsed
VGS=0V
Pulsed
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE :
10
0.0110.110
DRAIN CURRENT : ID (A)
Fig.3 Static Drain-Source
On-State Resistance
vs. Drain Current (ΙΙ)
1000
(mΩ)
DS (on)
R
VGS=1.5V
V
GS
=1.8V
V
GS
100
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE :
=2.5V
V
GS
=4.5V
10
0.0110.110
DRAIN CURRENT : ID (A)
Fig.6 Static Drain-Source
On-State Resistance
vs. Drain Current ( )
10000
1000
Ta=25°C
Pulsed
Ta=25°C
f=1MHz
GS
=0V
V
C
iss
40
20
0
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE :
0
GATE-SOURCE VOLTAGE : VGS (V)
Fig.7 Static Drain-Source
On-State Resistance
vs. Gate-Source Voletage
0.1
SOURCE CURRENT : I
510
0.01
SOURCE-DRAIN VOLTAGE : VSD (V)
Fig.8 Source Current
vs. Source-Drain Voltage
1.00.50.01.5
100
CAPACITANCE : C (pF)
10
0.0110.110100
DRAIN-SOURCE VOLTAGE : VDS (V)
Fig.9 Typical Capacitance
vs. Drain-Source Voltage
C
oss
C
rss
3/4
Transistors
10000
1000
t
f
100
t
d(off)
t
d(on)
10
t
SWITCHING TIME : t (ns)
zMeasurement circuits
r
1
0.01
DRAIN CURRENT : ID (A)
Fig.10 Switching Characteristics
Ta=25°C
DD
=10V
V
GS
=4.5V
V
G
=10Ω
R
Pulsed
10.110
V
GS
R
G
6
Ta=25°C
DD
=10V
V
(V)
D
=4.0V
I
GS
G
=10Ω
R
Pulsed
4
2
GATE-SOURCE VOLTAGE : V
0
0
1234567891011
TOTAL GATE CHARGE : Qg (nC)
Fig.11 Dynamic Input Characteristics
D
I
D.U.T.
V
DS
R
L
V
DD
RUR040N02
100
Ta=−25°C
Ta=25°C
10
Ta=75°C
Ta=125°C
(S)
Yfs
1
FORWARD TRANSFER ADMITTANCE
0.1
DRAIN CURRENT : ID (A)
Fig.12 Forward Transfer
Admittance vs. Drain Current
Pulse Width
90%
V
V
10%
GS
DS
10%
t
d(on)
90%
t
r
t
on
50%50%
10%
t
d(off)
90%
t
r
t
off
VDS=10V
Pulsed
10.10.0110
Fig.13 Switching Time Test Circuit
V
I
G (Const.)
GS
R
G
D
I
D.U.T.
Fig.15 Gate Charge Test Circuit
R
L
V
DD
V
DS
Fig.14 Switching Time Waveforms
V
G
Q
g
V
GS
QgsQ
gd
Charge
Fig.16 Gate Charge Waveform
4/4
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level
of reliability and the malfunction of which would directly endanger human life (such as medical
instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers
and other safety devices), please be sure to consult with our sales representative in advance.
It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance
of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow
for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in
order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM
cannot be held responsible for any damages arising from the use of the products under conditions out of the
range of the specifications or due to non-compliance with the NOTES specified in this catalog.
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact your nearest sales office.