
Datasheet
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RF4E070BN
Nch 30V 7A Power MOSFET
Range of storage temperature
lAbsolute maximum ratings(Ta = 25°C) ,unless otherwise specified
lPackaging specifications
Basic ordering unit (pcs)
2) High Power Small Mold Package (HUML2020L8).
3) Pb-free lead plating ; RoHS compliant
5) 100% Rg and UIS Tested
(2)
(1)
(4)
(3)
(5)
(6)
(7)
(8)
(2)
(3)
(6)
(1)
(5)
(4)

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Data Sheet
*1 Limited only by maximum temperature allowed.
*2 Pw 10ms, Duty cycle 1%
*3 Mounted on a FR4 (40×40×0.8mm)
*4 Pulsed
Gate - Source leakage current
Zero gate voltage drain current
Drain - Source breakdown
voltage
lElectrical characteristics(Ta = 25°C) ,unless otherwise specified
Breakdown voltage
temperature coefficient
ID=1mA
referenced to 25°C
Gate threshold voltage
temperature coefficient
ID=1mA
referenced to 25°C
Static drain - source
on - state resistance
Thermal resistance, junction - ambient

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Data Sheet
lGate Charge characteristics(T
a
= 25C)
lBody diode electrical characteristics (Source-Drain)(T
a
= 25°C)
Ta = 25°C
Forward voltage
Inverse diode continuous,
forward current
lElectrical characteristics(T
a
= 25°C)
Reverse transfer capacitance
V
DD
⋍ 15V, ID=7A
VGS = 10V
V
DD
⋍ 15V, ID=7A
VGS = 4.5V

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Data Sheet
lElectrical characteristic curves
1
10
100
1000
0.0001 0.01 1 100
0.01
0.1
1
10
100
0.1 1 10 100
Ta=25ºC
Single Pulse
Mounted on a cupper board.
(40mm × 40mm × 0.8mm)
Operation in this area
is limited by RDS(on)
(VGS = 10V)
PW = 100ms
PW = 1ms
PW = 10ms
DC Operation
0
20
40
60
80
100
120
0 50 100 150 200
0.001
0.01
0.1
1
10
0.0001 0.01 1 100
top D = 1
D = 0.5
D = 0.1
D = 0.05
D = 0.01
bottom Single
Ta=25ºC
Rth(ch-a)=62.5ºC/W
Rth(ch-a)(t)=r(t)×Rth(ch-a)
Mounted on a cupper board.
(40mm × 40mm × 0.8mm)
Fig.1 Power Dissipation Derating Curve
Fig.2 Maximum Safe Operating Area
Power Dissipation : P
D
/P
D
max. [%]
Drain Current : I
D
[A]
Fig.3 Normalized Transient Thermal
Resistance vs. Pulse Width
Fig.4 Single Pulse Maximum
Power dissipation
Normalized Transient Thermal Resistance : r
(t)
Pulse Width : PW [s] Pulse Width : PW [s]
Peak Transient Power : P(W)
Junction Temperature : Tj [°C]
Drain - Source Voltage : VDS [V]

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Data Sheet
lElectrical characteristic curves
0
1
2
3
4
5
6
7
0 0.2 0.4 0.6 0.8 1
Ta=25ºC
Pulsed
VGS= 2.5V
VGS= 10V
VGS= 4.0V
VGS= 3.0V
VGS= 4.5V
0
20
40
60
-50 0 50 100 150
V
GS
= 0V
ID = 1mA
Pulsed
0.001
0.01
0.1
1
10
100
0 0.5 1 1.5 2 2.5 3 3.5
VDS= 10V
Pulsed
Ta= 125ºC
Ta= 75ºC
Ta= 25ºC
Ta= -25ºC
0
1
2
3
4
5
6
7
0 2 4 6 8 10
VGS= 2.5V
VGS= 10V
VGS= 4.0V
VGS= 3.0V
VGS= 4.5V
Fig.5 Typical Output Characteristics(I)
Drain Current : I
D
[A]
Drain - Source Voltage : VDS [V]
Fig.6 Typical Output Characteristics(II)
Drain Current : I
D
[A]
Drain - Source Voltage : VDS [V]
Fig.7 Breakdown Voltage
vs. Junction Temperature
Drain - Source Breakdown Voltage : V
(BR)DSS
[V]
Junction Temperature : Tj [°C]
Fig.8 Typical Transfer Characteristics
Gate - Source Voltage : VGS [V]
Ta=25ºC
Pulsed

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Data Sheet
lElectrical characteristic curves
0.01
0.1
1
10
100
0.001 0.01 0.1 1 10 100
Ta= -25ºC
Ta=25ºC
Ta=75ºC
Ta=125ºC
VDS= 10V
Pulsed
0
0.2
0.4
0.6
0.8
1
1.2
-25 0 25 50 75 100 125 150
0
10
20
30
40
50
60
0 2 4 6 8 10
ID = 3.5A
ID = 7A
Ta=25ºC
Pulsed
Fig.9 Gate Threshold Voltage
vs. Junction Temperature
Gate Threshold Voltage : V
GS(th)
[V]
Junction Temperature : Tj [°C]
Fig.10 Transconductance vs. Drain Current
Transconductance : g
fs
[S]
Drain Current : ID [A]
Fig.11 Drain Current Derating Curve
Drain Current Dissipation
: I
D
/I
D
max. (%)
Junction Temperature : Tj [ºC]
Fig.12 Static Drain - Source On - State
Resistance vs. Gate Source Voltage
Static Drain - Source On-State Resistance
: R
DS(on)
[mW]
Gate - Source Voltage : VGS [V]
V
DS
= 10V
ID = 1mA
Pulsed

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Data Sheet
lElectrical characteristic curves
0
5
10
15
20
25
30
35
40
45
50
-50 -25 0 25 50 75 100 125 150
V
GS
= 10V
ID = 7A
Pulsed
Ta=125ºC
Ta=75ºC
Ta=25ºC
Ta= -25ºC
VGS= 10V
Pulsed
VGS= 4.5V
Pulsed
Ta=125ºC
Ta=75ºC
Ta=25ºC
Ta= -25ºC
Fig.13 Static Drain - Source On - State
Resistance vs. Drain Current(I)
Static Drain - Source On-State Resistance
: R
DS(on)
[mW]
Junction Temperature : Tj [ºC]
Fig.14 Static Drain - Source On - State
Resistance vs. Junction Temperature
Static Drain - Source On-State Resistance
: R
DS(on)
[mW]
Drain Current : ID [A]
Fig.15 Static Drain - Source On - State
Resistance vs. Drain Current(II)
Static Drain - Source On-State Resistance
: R
DS(on)
[mW]
Drain Current : ID [A]

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Data Sheet
lElectrical characteristic curves
1
10
100
1000
10000
0.01 0.1 1 10 100
C
oss
C
rss
C
iss
Ta = 25ºC
f = 1MHz
V
GS
= 0V
0
2
4
6
8
10
0 2 4 6 8 10
Ta=25ºC
VDD= 15V
ID= 7A
RG=10W
Pulsed
0.01
0.1
1
10
100
0 0.5 1
VGS=0V
Pulsed
Ta=125ºC
Ta=75ºC
Ta=25ºC
Ta= -25ºC
1
10
100
1000
0.01 0.1 1 10 100
tr
tf
t
d(on)
t
d(off)
Ta=25ºC
VDD= 15V
VGS= 10V
RG=10W
Pulsed
Fig.16 Typical Capacitance
vs. Drain - Source Voltage
Capacitance : C [pF]
Drain - Source Voltage : VDS [V]
Fig.17 Switching Characteristics
Switching Time : t [ns]
Drain Current : ID [A]
Fig.18 Dynamic Input Characteristics
Gate - Source Voltage : V
GS
[V]
Total Gate Charge : Qg [nC]
Fig.19 Source Current
vs. Source Drain Voltage
Source Current : I
S
[A]
Source-Drain Voltage : VSD [V]

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Data Sheet
Fig.1-1 Switching Time Measurement Circuit
Fig.1-2 Switching Waveforms
Fig.2-1 Gate Charge Measurement Circuit
Fig.2-2 Gate Charge Waveform

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Data Sheet
Pattern of terminal position areas
[Not a recommended pattern of soldering pads]
MIN MAX MIN MAX
A 0.55 0.65 0.022 0.026
A1 0.00 0.05 0.000 0.002
b 0.25 0.35 0.010 0.014
b1 1.55 1.75 0.061 0.069
b2 0.95 1.05 0.037 0.041
b3
b4 0.20 0.30 0.008 0.012
D 1.90 2.10 0.075 0.083
E 1.90 2.10 0.075 0.083
e
Lp 0.225 0.325 0.009 0.013
Lp1 1.05 1.15 0.041 0.045
Lp2 0.75 0.85 0.030 0.033
x - 0.10 - 0.004
y - 0.10 - 0.004
MIN MAX MIN MAX
b5 - 0.45 - 0.018
b6 - 1.75 - 0.069
b7 - 1.05 - 0.041
b8
b9 - 0.30 - 0.012
e1
l1 - 0.425 - 0.017
l2 - 1.15 - 0.045
l3 - 0.85 - 0.033

Notes
1)
The information contained herein is subject to change without notice.
2)
Before you use our Products, please contact our sales representative and verify the latest specifications :
3)
Although ROHM is continuously working to improve product reliability and quality, semiconductors can break down and malfunction due to various factors.
Therefore, in order to prevent personal injury or fire arising from failure, please take safety
measures such as complying with the derating characteristics, implementing redundant and
fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no
responsibility for any damages arising out of the use of our Poducts beyond the rating specified by
ROHM.
4)
Examples of application circuits, circuit constants and any other information contained herein are
provided only to illustrate the standard usage and operations of the Products. The peripheral
conditions must be taken into account when designing circuits for mass production.
5)
The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly,
any license to use or exercise intellectual property or other rights held by ROHM or any other
parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of
such technical information.
6)
The Products are intended for use in general electronic equipment (i.e. AV/OA devices, communication, consumer systems, gaming/entertainment sets) as well as the applications indicated in
this document.
7)
The Products specified in this document are not designed to be radiation tolerant.
8)
For use of our Products in applications requiring a high degree of reliability (as exemplified
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equipment, medical systems, servers, solar cells, and power transmission systems.
9)
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equipment, nuclear power control systems, and submarine repeaters.
10)
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the recommended usage conditions and specifications contained herein.
11)
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document. However, ROHM does not warrants that such information is error-free, and ROHM
shall have no responsibility for any damages arising from any inaccuracy or misprint of such
information.
12)
Please use the Products in accordance with any applicable environmental laws and regulations,
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A