1
FMP20N50ES FUJI POWER MOSFET
Super FAP-E3S series N-CHANNEL SILICON POWER MOSFET
Features
Maintains both low power loss and low noise
Lower RDS(on) characteristic
More controllable switching dv/dt by gate resistance
Smaller VGS ringing waveform during switching
Narrow band of the gate threshold voltage (4.2±0.5V)
High avalanche durability
Applications
Switching regulators
UPS (Uninterruptible Power Supply)
DC-DC converters
Maximum Ratings and Characteristics
Absolute Maximum Ratings at Tc=25°C (unless otherwise specified)
Description Symbol Characteristics Unit Remarks
Drain-Source Voltage VDS 500 V
VDSX 500 V VGS = -30V
Continuous Drain Current ID±20 A
Pulsed Drain Current IDP ±80 A
Gate-Source Voltage VGS ±30 V
Repetitive and Non-Repetitive Maximum Avalanche Current IAR 20 A Note*1
Non-Repetitive Maximum Avalanche Energy EAS 582.5 mJ Note*2
Repetitive Maximum Avalanche Energy EAR 27 mJ Note*3
Peak Diode Recovery dV/dt dV/dt 4.6 kV/µs Note*4
Peak Diode Recovery -di/dt -di/dt 100 A/µs Note*5
Maximum Power Dissipation PD
2.02 W Ta=25°C
270 Tc=25°C
Operating and Storage Temperature range Tch 150 °C
Tstg -55 to + 150 °C
Outline Drawings [mm]
Equivalent circuit schematic
Electrical Characteristics at Tc=25°C (unless otherwise specified)
Description Symbol Conditions min. typ. max. Unit
Drain-Source Breakdown Voltage BVDSS ID=250µA, VGS=0V 500 - - V
Gate Threshold Voltage VGS (th) ID=250µA, VDS =VGS 3.7 4.2 4.7 V
Zero Gate Voltage Drain Current IDSS
VDS=500V, VGS=0V Tch=25°C - - 25 µA
VDS=400V, VGS=0V Tch=125°C - - 250
Gate-Source Leakage Current IGSS VGS =±30V, VDS=0V - 10 100 nA
Drain-Source On-State Resistance RDS (on) ID=10A, VGS=10V - 0.27 0.31 Ω
Forward Transconductance gfs ID=10A, VDS =25V 5 10 - S
Input Capacitance Ciss VDS=25V
VGS=0V
f=1MHz
- 2100 3150
pFOutput Capacitance Coss - 250 375
Reverse Transfer Capacitance Crss - 15 22.5
Turn-On Time td(on) Vcc =300V
VGS=10V
ID=10A
RGS =15Ω
- 40 60
ns
tr - 38 57
Turn-Off Time td(off) - 85 127.5
tf - 17 25.5
Total Gate Charge QGVcc =250V
ID=20A
VGS=10V
- 57 85.5
nC
Gate-Source Charge QGS - 21 31.5
Gate-Drain Charge QGD - 21 31.5
Gate-Drain Crossover Charge QSW - 10 15
Avalanche Capability IAV L=1.07mH, Tch=25°C 20 - - A
Diode Forward On-Voltage VSD IF=20A, VGS=0V, Tch=25°C - 0.90 1.35 V
Reverse Recovery Time trr IF=20A, VGS=0V
-di/dt=100A/µs, Tch=25°C
- 0.5 - µs
Reverse Recovery Charge Qrr - 7.0 - µC
Note *1 : Tch≤150°C.
Note *2 : Stating Tch=25°C, I
AS
=8A, L=16.7mH, Vcc=50V, R
G
=50Ω.
E
AS
limited by maximum channel temperature and avalanche current.
See to 'Avalanche Energy' graph.
Thermal Characteristics
Description Symbol Test Conditions min. typ. max. Unit
Thermal resistance Rth (ch-c) Channel to Case 0.460 °C/W
Rth (ch-a) Channel to Ambient 62.0 °C/W
Gate(G)
Source(S)
Drain(D)
Note *3 : Repetitive rating : Pulse width limited by maximum channel temperature.
See to the 'Transient Themal impeadance' graph.
Note *4 : I
F
≤-I
D
, -di/dt=100A/μs, Vcc≤BV
DSS
, Tch≤150°C.
Note *5 : I
F
≤-I
D
, dv/dt=4.6kV/μs, Vcc≤BV
DSS
, Tch≤150°C.
TO-220AB
2
FMP20N50ES
2
FUJI POWER MOSFET
0 25 50 75 100 125 150
0
100
200
300
400
Allowable Power Dissipation
PD=f(Tc)
PD [W]
Tc [°C]
10-1 100101102103
10-2
10-1
100
101
102
t
PD
Po we r loss w aveform :
Sq uare waveform
t
PD
t
PD
Po we r loss w aveform :
Sq uare waveform
ID [A]
VDS [V]
Safe Operating Area
ID=f(VDS):Duty=0(Single pulse),Tc=25 °c
t=
1µs
10µs
1ms
100µs
0 4 8 12 16 20 24
0
10
20
30
40
50
7.5V
8.0V
ID [A]
VDS [V]
Typical Output Characteristics
ID=f(VDS):80 µs pulse test,Tch=25 °C
10V
7.0V
6.5V
VGS=6.0V
0 2 4 6 8 10 12
0.1
1
10
100
ID[A]
VGS[V]
Typical Transfer Characteristic
ID=f(VGS):80 µs pulse test,VDS=25V,Tch=25 °C
0.1 1 10 100
0.1
1
10
100
gfs [S]
ID [A]
Typical Transconductance
gfs=f(ID):80 µs pulse test,VDS=25V,Tch=25 °C
0 10 20 30 40 50
0.2
0.3
0.4
0.5
0.6
0.7
0.8
6.5V
RDS(on) [ Ω]
ID [A]
Typical Drain-Source on-state Resistance
RDS(on)=f(ID):80 µs pulse test,Tch=25 °C
10V
8V
20V
7V
VGS=6V
3
3
FUJI POWER MOSFET
FMP20N50ES
-50 -25 0 25 50 75 100 125 150
0
1
2
3
4
5
6
7
8
typ.
max.
min.
Gate Threshold Voltage vs. Tch
VGS(th)=f(Tch):VDS=VGS,ID=250µA
VGS(th) [V]
Tch [°C]
-50 -25 0 25 50 75 100 125 150
0.0
0.2
0.4
0.6
0.8
1.0
RDS(on) [ Ω]
Tch [°C]
typ.
max.
Drain-Source On-state Resistance
RDS(on)=f(Tch):ID=10A,VGS=10V
0 20 40 60 80 100
0
2
4
6
8
10
12
14
Qg [nC]
Typical Gate Charge Characteristics
VGS=f(Qg):ID=20A,Tch=25 °C
VGS [V]
400V
250V
Vcc= 100V
10-2 10-1 100101102
100
101
102
103
104
C [pF]
VDS [V]
Typical Capacitance
C=f(VDS):VGS=0V,f=1MHz
Crss
Coss
Ciss
0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75
0.1
1
10
100
IF [A]
VSD [V]
Typical Forward Characteristics of Reverse Diode
IF=f(VSD):80 µs pulse test,Tch=25 °C
10-1 100101102
100
101
102
103
Typical Switching Characteristics vs. ID
t=f(ID):Vcc=300V,VGS=10V,RG=15 Ω
td(on)
tr
tf
td(off)
t [ns]
ID [A]
4
FMP20N50ES
4
FUJI POWER MOSFET
0 25 50 75 100 125 150
0
100
200
300
400
500
600
700
IAS=8A
IAS=12A
IAS=20A
EAV [mJ]
starting Tch [°C]
Maximum Avalanche Energy vs. starting Tch
E(AV)=f(starting Tch):Vcc=50V,I(AV)<=20A
10-6 10-5 10-4 10-3 10-2 10-1 100
10-3
10-2
10-1
100
101
Maximum Transient Thermal Impedance
Zth(ch-c)=f(t):D=0
Zth(ch-c) [°C/W]
t [sec]
5
5
FUJI POWER MOSFET
FMP20N50ES
WARNING
1. This Catalog contains the product specifications, characteristics, data, materials, and structures as of October 2008.
The contents are subject to change without notice for specification changes or other reasons. When using a product listed in this
Catalog, be sure to obtain the latest specifications.
2. All applications described in this Catalog exemplify the use of Fuji's products for your reference only. No right or license, either
express or implied, under any patent, copyright, trade secret or other intellectual property right owned by Fuji Electric Device
Technology Co., Ltd. is (or shall be deemed) granted. Fuji Electric Device Technology Co., Ltd. makes no representation or
warranty, whether express or implied, relating to the infringement or alleged infringement of other's intellectual property rights which
may arise from the use of the applications described herein.
3. Although Fuji Electric Device Technology Co., Ltd. is enhancing product quality and reliability, a small percentage of semiconductor
products may become faulty. When using Fuji Electric semiconductor products in your equipment, you are requested to take
adequate safety measures to prevent the equipment from causing a physical injury, fire, or other problem if any of the products
become faulty. It is recommended to make your design fail-safe, flame retardant, and free of malfunction.
4. The products introduced in this Catalog are intended for use in the following electronic and electrical equipment which has
normal reliability requirements.
• Computers • OA equipment • Communications equipment (terminal devices) • Measurement equipment
• Machine tools • Audiovisual equipment • Electrical home appliances • Personal equipment • Industrial robots etc.
5. If you need to use a product in this Catalog for equipment requiring higher reliability than normal, such as for the equipment listed
below, it is imperative to contact Fuji Electric Device Technology Co., Ltd. to obtain prior approval. When using these products for
such equipment, take adequate measures such as a backup system to prevent the equipment from malfunctioning even if a Fuji's
product incorporated in the equipment becomes faulty.
• Transportation equipment (mounted on cars and ships) • Trunk communications equipment
• Traffic-signal control equipment • Gas leakage detectors with an auto-shut-off feature
• Emergency equipment for responding to disasters and anti-burglary devices • Safety devices
• Medical equipment
6. Do not use products in this Catalog for the equipment requiring strict reliability such as the following and equivalents to strategic
equipment (without limitation).
• Space equipment • Aeronautic equipment • Nuclear control equipment
• Submarine repeater equipment
7. Copyright ©1996-2008 by Fuji Electric Device Technology Co., Ltd. All rights reserved.
No part of this Catalog may be reproduced in any form or by any means without the express permission of Fuji Electric Device
Technology Co., Ltd.
8. If you have any question about any portion in this Catalog, ask Fuji Electric Device Technology Co., Ltd. or its sales agents before
using the product.
Neither Fuji Electric Device Technology Co., Ltd. nor its agents shall be liable for any injury caused by any use of the products not in
accordance with instructions set forth herein.
http://store.iiic.cc/
