
Datasheet
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R6008FNX
Nch 600V 8A Power MOSFET
Avalanche energy, single pulse
Avalanche energy, repetitive
Range of storage temperature
Power dissipation (Tc = 25°C)
Continuous drain current
Basic ordering unit (pcs)
l
Absolute maximum ratings(T
a
= 25°C)
6) Pb-free lead plating ; RoHS compliant
l
Packaging specifications
3) Gate-source voltage (V
GSS
) guaranteed to be 30V.
4) Drive circuits can be simple.
(1) Gate
(2) Drain
(3) Source

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Data Sheet
Static drain - source
on - state resistance
Gate - Source leakage current
Drain - Source avalanche
breakdown voltage
Zero gate voltage
drain current
Drain - Source breakdown
voltage
lAbsolute maximum ratings
Thermal resistance, junction - case
Thermal resistance, junction - ambient
Soldering temperature, wavesoldering for 10s
lElectrical characteristics(T
a
= 25°C)
Drain - Source voltage slope

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Data Sheet
*1 Limited only by maximum temperature allowed.
*2 PW 10ms, Duty cycle 1%
*3 L ⋍ 500mH, V
DD
= 50V, RG = 25W, starting Tj = 25°C
*4 L ⋍ 500mH, V
DD
= 50V, RG = 25W, starting Tj = 25°C, f = 10kHz
*5 Reference measurement circuits Fig.5-1.
*6 Pulsed
Reverse transfer capacitance
lElectrical characteristics(T
a
= 25C)
Effective output capacitance,
energy related
Effective output capacitance,
time related
V
GS
= 0V
V
DS
= 0V to 480V
lGate Charge characteristics(T
a
= 25C)

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Data Sheet
Peak rate of fall of reverse
recovery current
lTypical Transient Thermal Characteristics
lBody diode electrical characteristics (Source-Drain)(T
a
= 25C)
Peak reverse recovery current
Inverse diode continuous,
forward current
Inverse diode direct current,
pulsed

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Data Sheet
lElectrical characteristic curves
0
20
40
60
80
100
120
0 50 100 150 200
0.0001
0.001
0.01
0.1
1
10
100
1000
0.0001 0.01 1 100
th(ch-a)(t)
= r
(t)×Rth(ch-a)
D = 0.5
D = 0.1
D = 0.05
D = 0.01
0.01
0.1
1
10
100
0.1 1 10 100 1000
Operation in this
area is limited
by R
Fig.1 Power Dissipation Derating Curve
Power Dissipation : P
D
/P
D
max. [%]
Junction Temperature : Tj [°C]
Fig.2 Maximum Safe Operating Area
Drain Current : I
D
[A]
Drain - Source Voltage : VDS [V]
Fig.3 Normalized Transient Thermal
Resistance vs. Pulse Width
Normalized Transient Thermal Resistance : r
(t)
Pulse Width : PW [s]

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Data Sheet
lElectrical characteristic curves
0
1
2
3
4
5
6
0.01 0.1 1 10 100
Ta = 25ºC
V
DD
= 50V , RG = 25W
V
GF
= 10V , V
GR
= 0V
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
1.0E+04 1.0E+05 1.0E+06
0
20
40
60
80
100
120
0 25 50 75 100 125 150 175
Fig.4 Avalanche Current vs Inductive Load
Avalanche Current : I
AR
[A]
Coil Inductance : L [mH]
Fig.5 Avalanche Power Losses
Avalanche Power Losses : P
AR
[W]
Frequency : f [Hz]
Fig.6 Avalanche Energy Derating Curve
vs Junction Temperature
Avalanche Energy : E
AS
/ E
AS
max. [%]
Junction Temperature : Tj [ºC]

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Data Sheet
lElectrical characteristic curves
Fig.7 Typical Output Characteristics(I)
Drain Current : I
D
[A]
Drain - Source Voltage : VDS [V]
Fig.8 Typical Output Characteristics(II)
Drain Current : I
D
[A]
Drain - Source Voltage : VDS [V]
Fig.9 Tj = 150°C Typical Output
Characteristics(I)
Drain Current : I
D
[A]
Drain - Source Voltage : VDS [V]
Fig.10 Tj = 150°C Typical Output
Characteristics(II)
Drain - Source Voltage : VDS [V]
Drain Current : I
D
[A]
0
1
2
3
4
5
6
7
8
0 10 20 30 40 50
Ta= 25ºC
Pulsed
5.0V
VGS= 4.5V
6.0V
10V
5.5V
0
1
2
3
4
5
6
7
8
0 1 2 3 4 5
Ta= 25ºC
Pulsed
VGS= 4.5V
5.0V
6.0V
5.5V
6.5V
7.0V
8.0V
10V
0
1
2
3
4
5
6
7
8
0 10 20 30 40 50

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Data Sheet
lElectrical characteristic curves
0.001
0.01
0.1
1
10
100
0.0 1.5 3.0 4.5 6.0
V
DS
= 10V
Pulsed
Ta = 125ºC
Ta = 75ºC
Ta = 25ºC
Ta = -25ºC
0.01
0.1
1
10
100
0.01 0.1 1 10 100
V
DS
= 10V
Pulsed
Ta = -25ºC
Ta = 25ºC
Ta = 75ºC
Ta = 125ºC
0
1
2
3
4
5
6
-50 0 50 100 150
Fig.11 Breakdown Voltage
vs. Junction Temperature
Drain - Source Breakdown Voltage : V
(BR)DSS
[V]
Junction Temperature : Tj [°C]
Fig.12 Typical Transfer Characteristics
Drain Current : I
D
[A]
Gate - Source Voltage : VGS [V]
Fig.13 Gate Threshold Voltage
vs. Junction Temperature
Gate Threshold Voltage : V
GS(th)
[V]
Junction Temperature : Tj [°C]
Fig.14 Transconductance vs. Drain Current
Transconductance : g
fs
[S]
Drain Current : ID [A]
500
550
600
650
700
750
800
850
900
-50 0 50 100 150

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Data Sheet
lElectrical characteristic curves
V
GS
= 10V
Pulsed
Ta = 125ºC
Ta = 75ºC
Ta = 25ºC
Ta = -25ºC
ID= 4.0A
ID= 8.0A
Ta = 25ºC
Pulsed
Fig.15 Static Drain - Source On - State
Resistance vs. Gate Source Voltage
Static Drain - Source On-State Resistance
: R
DS(on)
[W]
Gate - Source Voltage : VGS [V]
Fig.16 Static Drain - Source On - State
Resistance vs. Junction Temperature
Static Drain - Source On-State Resistance
: R
DS(on)
[W]
Junction Temperature : Tj [ºC]
Fig.17 Static Drain - Source On - State
Resistance vs. Drain Current
Static Drain - Source On-State Resistance
: R
DS(on)
[W]
Drain Current : ID [A]
0
0.5
1
1.5
2
2.5
3
-50 0 50 100 150
VGS= 10V
Pulsed
ID= 4.0A
ID= 8.0A

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Data Sheet
lElectrical characteristic curves
Ta = 25ºC
V
DD
= 300V
ID = 8.0A
RG = 10W
Pulsed
1
10
100
1000
10000
0.01 0.1 1 10 100 1000
C
iss
C
oss
C
rss
Ta = 25ºC
f = 1MHz
V
GS
= 0V
1
10
100
1000
10000
0.1 1 10 100
t
r
t
d(on)
t
d(off)
t
f
Ta = 25ºC
V
DD
= 300V
V
GS
= 10V
RG = 10W
Pulsed
Fig.18 Typical Capacitance
vs. Drain - Source Voltage
Capacitance : C [pF]
Drain - Source Voltage : VDS [V]
Fig.19 Coss Stored Energy
Coss Stored Energy : E
OSS
[uJ]
Drain - Source Voltage : VDS [V]
Fig.20 Switching Characteristics
Switching Time : t [ns]
Drain Current : ID [A]
Fig.21 Dynamic Input Characteristics
Gate - Source Voltage : V
GS
[V]
Total Gate Charge : Qg [nC]

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Data Sheet
lElectrical characteristic curves
Fig.22 Inverse Diode Forward Current
vs. Source - Drain Voltage
Inverse Diode Forward Current : I
S
[A]
Source - Drain Voltage : VSD [V]
Fig.23 Reverse Recovery Time
vs.Inverse Diode Forward Current
Reverse Recovery Time : t
rr
[ns]
Inverse Diode Forward Current : IS [A]
Ta = 25ºC
di / dt = 100A / ms
V
GS
= 0V
Pulsed
0.01
0.1
1
10
100
0 0.5 1 1.5 2
V
GS
= 0V
Pulsed
Ta = 125ºC
Ta = 75ºC
Ta = 25ºC
Ta = -25ºC

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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
Fig.3-1 Avalanche Measurement Circuit Fig.3-2 Avalanche Waveform
Fig.4-1 dv/dt Measurement Circuit Fig.4-2 dv/dt Waveform
Fig.5-1 di/dt Measurement Circuit Fig.5-2 di/dt Waveform

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Data Sheet
D
b1
E1
E
e
b
c
F
A2A1
AL
x A
A4
φ
p
Q
A
MIN MAX MIN MAX
A 16.60 17.60 0.654 0.693
A1 1.80 2.20 0.071 0.087
A2 14.80 15.40 0.583 0.606
A4 6.80 7.20 0.268 0.283
b 0.70 0.85 0.028 0.033
b1 1.10 1.50 0.043 0.059
c 0.70 0.85 0.028 0.033
D 9.90 10.30 0.39 0.406
E 4.40 4.80 0.173 0.189
e
E1 2.70 3.00 0.106 0.118
F 2.80 3.20 0.11 0.126
L 11.50 12.50 0.453 0.492
p 3.00 3.40 0.118 0.134
Q 2.10 3.10 0.083 0.122
x - 0.381 - 0.015

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