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PDF IRFB31N20DPBF Data sheet ( Hoja de datos )

Número de pieza IRFB31N20DPBF
Descripción HEXFET Power MOSFET
Fabricantes International Rectifier 
Logotipo International Rectifier Logotipo



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PD - 94946
SMPS MOSFET
Applications
l High Frequency DC-DC converters
l Lead-Free
VDSS
200V
IRFB31N20DPbF
IRFS31N20DPbF
IRFSL31N20DPbF
HEXFET® Power MOSFET
RDS(on) max
0.082
ID
31A
Benefits
l Low Gate to Drain to Reduce Switching
Losses
l Fully Characterized Capacitance Including
Effective COSS to Simplify Design,(See
AN 1001)
l Fully Characterized Avalanche Voltage
and Current
TO-220AB
D2Pak
TO-262
IRFB31N20DPbF IRFS31N20DPbF IRFSL31N20DPbF
Absolute Maximum Ratings
Parameter
ID @ TC = 25°C
ID @ TC = 100°C
IDM
PD @TA = 25°C
PD @TC = 25°C
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current 
Power Dissipation ‡
Power Dissipation
Linear Derating Factor
VGS
dv/dt
TJ
TSTG
Gate-to-Source Voltage
Peak Diode Recovery dv/dt ƒ
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
Mounting torqe, 6-32 or M3 screw†
Max.
31
21
124
3.1
200
1.3
± 30
2.1
-55 to + 175
300 (1.6mm from case )
10 lbf•in (1.1N•m)
Units
A
W
W/°C
V
V/ns
°C
Applicable Off Line SMPS Topologies
l Telecom 48V Input DC/DC Active Clamp Reset Forward Converter
Notes  through † are on page 11
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1
3/1/04

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IRFB31N20DPBF pdf
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IRFB/S/SL31N20DPbF
30
25
20
15
10
5
0
25 50 75 100 125 150 175
TC , Case Temperature ( °C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
VDS
VGS
RG
RD
D.U.T.
10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
+-VDD
Fig 10a. Switching Time Test Circuit
VDS
90%
10%
VGS
td(on) tr
td(off) tf
Fig 10b. Switching Time Waveforms
1
D = 0.50
0.20
0.1 0.10
0.05
0.02
0.01
0.01
0.00001
PDM
t1
SINGLE PULSE
(THERMAL RESPONSE)
Notes:
1. Duty factor D = t1 / t 2
2. Peak T J = P DM x Z thJC + TC
t2
0.0001
0.001
0.01
t1 , Rectangular Pulse Duration (sec)
0.1
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
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IRFB31N20DPBF arduino
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IRFB/S/SL31N20DPbF
D2Pak Tape & Reel Infomation
Dimensions are shown in millimeters (inches)
TRR
1.60 (.063)
1.50 (.059)
4.10 (.161)
3.90 (.153)
FEED DIRECTION 1.85 (.073)
1.65 (.065)
TRL
10.90 (.429)
10.70 (.421)
1.60 (.063)
1.50 (.059)
11.60 (.457)
11.40 (.449)
15.42 (.609)
15.22 (.601)
1.75 (.069)
1.25 (.049)
16.10 (.634)
15.90 (.626)
0.368 (.0145)
0.342 (.0135)
24.30 (.957)
23.90 (.941)
4.72 (.136)
4.52 (.178)
FEED DIRECTION
13.50 (.532)
12.80 (.504)
27.40 (1.079)
23.90 (.941)
4
330.00
(14.173)
MAX.
60.00 (2.362)
MIN.
NOTES :
1. COMFORMS TO EIA-418.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION MEASURED @ HUB.
4. INCLUDES FLANGE DISTORTION @ OUTER EDGE.
26.40 (1.039)
24.40 (.961)
3
30.40 (1.197)
MAX.
4
Notes:
 Repetitive rating; pulse width limited by
max. junction temperature.
„ Pulse width 300µs; duty cycle 2%.
‚ Starting TJ = 25°C, L = 3.8mH
RG = 25, IAS = 18A.
… Coss eff. is a fixed capacitance that gives the same charging time
as Coss while VDS is rising from 0 to 80% VDSS
ƒ ISD 18A, di/dt 110A/µs, VDD V(BR)DSS,
† This is only applied to TO-220AB package
TJ 175°C
‡ This is applied to D2Pak, when mounted on 1" square PCB ( FR-4 or G-10 Material ).
For recommended footprint and soldering techniques refer to application note #AN-994.
Data and specifications subject to change without notice.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7903
Visit us at www.irf.com for sales contact information.03/04
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