
FQD7N10L
N-Channel QFET® MOSFET
100 V, 5.8 A, 350 m
FQD7N10L N-Channel QFET
April 2013
Description
This N-Channel enhancement mode power MOSFET is
produced using Fairchild Semiconductor
planar stripe and DMOS technology. This advanced
MOSFET technology has been especially tailored to reduce
on-state resistance, and to provide superior switching
performance and high avalanche energy strength. These
devices are suitable for switched mode power supplies,
®
’s proprietary
Features
• 5.8 A, 100 V, R
ID = 2.9 A
• Low Gate Charge (Typ. 4.6 nC)
• Low Crss (Typ. 12 pF)
• 100% Avalanche Tested
= 350 m (Max.) @ VGS = 10 V,
DS(on)
audio amplifier, DC motor control, and variable switching
power applications.
D
D
G
S
D-PAK
Absolute Maximum Ratings T
= 25°C unless otherwise noted
C
G
S
Symbol Parameter FQD7N10L Unit
V
DSS
I
D
I
DM
V
GSS
E
AS
I
AR
E
AR
dv/dt Peak Diode Recovery dv/dt
P
D
Drain-Source Voltage 100 V
Drain Current
- Continuous (T
- Continuous (T
Drain Current - Pulsed
= 25°C)
C
= 100°C)
C
(Note 1)
5.8 A
3.67 A
23.2 A
Gate-Source Voltage 20 V
Single Pulsed Avalanche Energy
Avalanche Current
Repetitive Avalanche Energy
Power Dissipation (TA = 25°C) *
Power Dissipation (T
= 25°C)
C
(Note 2)
(Note 1)
(Note 1)
(Note 3)
50 mJ
5.8 A
2.5 mJ
6.0 V/ns
2.5 W
25 W
- Derate above 25°C 0.2 W/°C
, T
T
J
STG
T
L
Operating and Storage Temperature Range -55 to +150 °C
Maximum lead temperature for soldering purposes,
1/8" from case for 5 seconds
300 °C
®
MOSFET
Thermal Characteristics
Symbol Parameter FQD7N10L Unit
R
JC
R
JA
R
JA
* When mounted on the minimum pad size recommended (PCB Mount)
©2000 Fairchild Semiconductor Corporation
FQD7N10L Rev. C0
Thermal Resistance, Junction-to-Case, Max. 5.0 °C/W
Thermal Resistance, Junction-to-Ambient * 50 °C/W
Thermal Resistance, Junction-to-Ambient, Max. 110 °C/W
www.fairchildsemi.com1

FQD7N10L N-Channel QFET
Electrical Characteristics T
= 25°C unless otherwise noted
C
Symbol Parameter Test Conditions Min Typ Max Unit
Off Characteristics
BV
BV
/ T
I
DSS
I
GSSF
I
GSSR
Drain-Source Breakdown Voltage
DSS
Breakdown Voltage Temperature
DSS
Coefficient
J
Zero Gate Voltage Drain Current
Gate-Body Leakage Current, Forward
Gate-Body Leakage Current, Reverse
= 0 V, ID = 250 A
V
GS
I
= 250 A, Referenced to 25°C
D
V
= 100 V, VGS = 0 V
DS
V
= 80 V, TC = 125°C
DS
= 20 V, VDS = 0 V
V
GS
= -20 V, VDS = 0 V
V
GS
100 -- -- V
-- 0.1 -- V/°C
-- -- 1 A
-- -- 10 A
-- -- 100 nA
-- -- -100 nA
On Characteristics
V
GS(th)
R
DS(on)
g
FS
Gate Threshold Voltage
Static Drain-Source
On-Resistance
Forward Transconductance
= VGS, ID = 250 A
V
DS
V
= 10 V, ID = 2.9 A
GS
V
= 5 V, ID = 2.9 A
GS
= 30 V, ID = 2.9 A
V
DS
1.0 -- 2.0 V
0.275
--
0.300
0.35
0.38
-- 4.6 -- S
Dynamic Characteristics
C
iss
C
oss
C
rss
Input Capacitance
Output Capacitance -- 55 72 pF
Reverse Transfer Capacitance -- 12 15 pF
= 25 V, VGS = 0 V,
V
DS
f = 1.0 MHz
-- 220 290 pF
Switching Characteristics
t
d(on)
t
r
t
d(off)
t
f
Q
Q
Q
g
gs
gd
Turn-On Delay Time
Turn-On Rise Time -- 100 210 ns
Turn-Off Delay Time -- 17 45 ns
Turn-Off Fall Time -- 50 110 ns
Total Gate Charge
Gate-Source Charge -- 1.0 -- nC
Gate-Drain Charge -- 2.6 -- nC
= 50 V, ID = 7.3 A,
V
DD
= 25
R
G
(Note 4)
V
= 80 V, ID = 7.3 A,
DS
V
= 5 V
GS
(Note 4)
-- 9 30 ns
-- 4.6 6.0 nC
®
MOSFET
Drain-Source Diode Characteristics and Maximum Ratings
I
S
I
SM
V
SD
t
rr
Q
rr
Notes:
1. Repetitive Rating : Pulse width limited by maximum junction temperature
2. L = 2.23mH, I
3. I
SD
4. Essentially independent of operating temperature
©2000 Fairchild Semiconductor Corporation
FQD7N10L Rev. C0
Maximum Continuous Drain-Source Diode Forward Current -- -- 5.8 A
Maximum Pulsed Drain-Source Diode Forward Current -- -- 23.2 A
Drain-Source Diode Forward Voltage
Reverse Recovery Time
Reverse Recovery Charge -- 140 -- nC
= 5.8A, VDD = 25V, RG = 25 Starting TJ = 25°C
AS
≤ 7.3A, di/dt ≤ 300A/s, VDD ≤ BV
Starting TJ = 25°C
DSS,
= 0 V, IS = 5.8 A
V
GS
V
= 0 V, IS = 7.3 A,
GS
/ dt = 100 A/s
dI
F
-- -- 1.5 V
-- 70 -- ns
www.fairchildsemi.com2

FQD7N10L N-Channel QFET
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
10
-1
10
0
10
1
25℃
150℃
※ Notes :
1. V
GS
= 0V
2. 250μs Pulse Test
I
DR
, Reverse Drain Current [A]
VSD , Source-Drain Voltage [V]
0246810
10
-1
10
0
10
1
※ Notes :
1. V
DS
= 30V
2. 250μ s Pulse Test
-55℃
150℃
25℃
I
D
, Drain Current [A]
VGS , Gate-Source Voltage [V]
10
-1
10
0
10
1
10
-1
10
0
10
1
V
GS
Top : 10.0 V
8.0 V
6.0 V
5.0 V
4.5 V
4.0 V
3.5 V
Bottom : 3.0 V
※ Notes :
1. 250μs Pulse Test
2. T
C
= 25℃
I
D
, Drain Current [A]
VDS, Drai n-Source Volt age [V]
012345678
0
2
4
6
8
10
12
VDS = 50V
VDS = 80V
※ Note : I
D
= 7.3 A
V
GS
, Gate-Source Voltage [V]
QG, Total Gate Charge [nC]
10
-1
10
0
10
1
0
100
200
300
400
500
600
C
iss
= Cgs + Cgd (Cds = shorted)
C
oss
= Cds + C
gd
C
rss
= C
gd
※ Notes :
1. V
GS
= 0 V
2. f = 1 MHz
C
rss
C
oss
C
iss
Capacitance [pF]
VDS, Drain-Source Voltage [V]
0 5 10 15 20
0.0
0.3
0.6
0.9
1.2
1.5
VGS = 10V
VGS = 5V
※ Note : T
J
= 25℃
R
DS(ON)
[Ω ],
Drain-Source On-Resistance
ID, Drain Current [A]
®
MOSFET
Figure 2. Transfer CharacteristicsFigure 1. On-Region Characteristics
Figure 3. On-Resistance Variation vs.
Drain Current and Gate Voltage
©2000 Fairchild Semiconductor Corporation
FQD7N10L Rev. C0
Figure 5. Capacitance Characteristics Figure 6. Gate Charge Characteristics
Figure 4. Body Diode Forward Voltage
Variation vs. Source Current
and Temperature
www.fairchildsemi.com3

10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
-1
10
0
※ N otes :
1. Z
θ JC
(t) = 5.0 /W Max.℃
2. D uty Fa ctor, D =t1/t
2
3. TJM - TC = PDM * Z
θ JC
(t)
single pulse
D=0.5
0.02
0.2
0.05
0.1
0.01
Z
θ JC
(t), Thermal Response
t1, Square Wave Pulse Duration [sec]
25 50 75 100 125 150
0
1
2
3
4
5
6
I
D
, Drain Current [A]
TC, Case Temperat ure [ ]℃
10
0
10
1
10
2
10
-1
10
0
10
1
10
2
DC
10 ms
1 ms
100 s
Operation in This Ar ea
is Limited by R
DS(on)
※ Notes :
1. T
C
= 25 oC
2. T
J
= 150 oC
3. Single Pulse
I
D
, Drain Current [A]
VDS, Drai n-Source Volt age [V]
-100 -50 0 50 100 1 50 200
0.0
0.5
1.0
1.5
2.0
2.5
3.0
※ Notes :
1. V
GS
= 5 V
2. I
D
= 2.9 A
R
DS(ON)
, (Normalized)
Drain-Source On-Resistance
TJ, Juncti on Temperat ure [oC]
-100 - 50 0 50 100 150 200
0.8
0.9
1.0
1.1
1.2
※ Notes :
1. V
GS
= 0 V
2. I
D
= 250 μA
BV
DSS
, (Normalized)
Drain-Source Breakdown Voltage
TJ, Junct ion Temperature [oC]
Typical Characteristics (Continued)
FQD7N10L N-Channel QFET
®
MOSFET
Figure 7. Breakdown Voltage Variation
vs. Temperature
Figure 8. On-Resistance Variation
vs. Temperature
Figure 9. Maximum Safe Operating Area Figure 10. Maximum Drain Current
vs. Case Temperature
©2000 Fairchild Semiconductor Corporation
FQD7N10L Rev. C0
Figure 11. Transient Thermal Response Curve
P
DM
t
1
t
2
www.fairchildsemi.com4

Charge
V
GS
5V
Q
g
Q
gs
Q
gd
3mA
V
GS
DUT
V
DS
300nF
50KΩ
200nF
12V
Same Type
as DUT
Charge
V
GS
5V
Q
g
Q
gs
Q
gd
3mA
V
GS
DUT
V
DS
300nF
50KΩ
200nF
12V
Same Type
as DUT
V
GS
V
DS
10%
90%
t
d(on)tr
t
on
t
off
t
d(off)
t
f
V
DD
5V
V
DS
R
L
DUT
R
G
V
GS
V
GS
V
DS
10%
90%
t
d(on)tr
t
on
t
off
t
d(off)
t
f
V
DD
5V
V
DS
R
L
DUT
R
G
V
GS
E
AS
=LI
AS
2
---2
1
-------------------BV
DSS-VDD
BV
DSS
V
DD
V
DS
BV
DSS
t
p
V
DD
I
AS
V
DS
(t)
I
D
(t)
Time
10V
DUT
R
G
L
I
D
t
p
E
AS
=LI
AS
2
---2
1
E
AS
=LI
AS
2
---2
1
---2
1
-------------------BV
DSS-VDD
BV
DSS
V
DD
V
DS
BV
DSS
t
p
V
DD
I
AS
V
DS
(t)
I
D
(t)
Time
10V
DUT
R
G
LL
IDI
D
t
p
Gate Charge Test Circuit & Waveform
Resistive Switching Test Circuit & Waveforms
FQD7N10L N-Channel QFET
®
MOSFET
Unclamped Inductive Switching Test Circuit & Waveforms
www.fairchildsemi.com5
©2000 Fairchild Semiconductor Corporation
FQD7N10L Rev. C0

DUT
V
DS
+
_
Driver
R
G
Same Type
as DUT
V
GS
• dv/dt controlled by R
G
•ISDcontrolled by pulse period
V
DD
L
I
SD
10V
V
GS
( Driver )
I
SD
( DUT )
V
DS
( DUT )
V
DD
Body Diode
Forward Voltage Drop
V
SD
IFM, Body Diode Forward Current
Body Diode Reverse Current
I
RM
Body Diode Recovery dv/dt
di/dt
D =
Gate Pulse Width
Gate Pulse Period
--------------------------
DUT
V
DS
+
_
Driver
R
G
Same Type
as DUT
V
GS
• dv/dt controlled by R
G
•ISDcontrolled by pulse period
V
DD
LL
I
SD
10V
V
GS
( Driver )
I
SD
( DUT )
V
DS
( DUT )
V
DD
Body Diode
Forward Voltage Drop
V
SD
IFM, Body Diode Forward Current
Body Diode Reverse Current
I
RM
Body Diode Recovery dv/dt
di/dt
D =
Gate Pulse Width
Gate Pulse Period
--------------------------
D =
Gate Pulse Width
Gate Pulse Period
--------------------------
FQD7N10L N-Channel QFET
Peak Diode Recovery dv/dt Test Circuit & Waveforms
®
MOSFET
©2000 Fairchild Semiconductor Corporation
FQD7N10L Rev. C0
www.fairchildsemi.com6

Package Dimensions
FQD7N10L N-Channel QFET
DPAK
®
MOSFET
©2000 Fairchild Semiconductor Corporation
FQD7N10L Rev. C0
7
www.fairchildsemi.com

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FQD7N10L N-Channel QFET
®
MOSFET
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THEREIN, WHICH COVERS THESE PRODUCTS.
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FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE
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As used here in:
1. Life support devices or systems are devices or systems which, (a) are
intended for surgical implant into the body or (b) support or sustain life,
and (c) whose failure to perform when properly used in accordance with
instructions for use provided in the labeling, can be reasonably
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PRODUCT STATUS DEFINITIONS
Definition of Terms
.
2. A critical component in any component of a life support, device, or
system whose failure to perform can be reasonably expected to cause
the failure of the life support device or system, or to affect its safety or
effectiveness.
Datasheet Identification Product Status Definition
Advance Information Formative / In Design
Preliminary First Production
No Identification Needed Full Production
Obsolete Not In Production
©2000 Fairchild Semiconductor Corporation
FQD7N10L Rev. C0
Datasheet contains the design specifications for product development. Specifications
may change in any manner without notice.
Datasheet contains preliminary data; supplementary data will be published at a later
date. Fairchild Semiconductor reserves the right to make changes at any time without
notice to improve design.
Datasheet contains final specifications. Fairchild Semiconductor reserves the right to
make changes at any time without notice to improve the design.
Datasheet contains specifications on a product that is discontinued by Fairchild
Semiconductor. The datasheet is for reference information only.
Rev. I64
8
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