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PDF IRFR3708PBF Data sheet ( Hoja de datos )
| Número de pieza | IRFR3708PBF | |
| Descripción | Power MOSFET ( Transistor ) | |
| Fabricantes | International Rectifier | |
| Logotipo |  |
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PD - 95071A
SMPS MOSFET
IRFR3708PbF
IRFU3708PbF
Applications
l High Frequency DC-DC Isolated Converters
with Synchronous Rectification for Telecom
and Industrial Use
l High Frequency Buck Converters for
Computer Processor Power
l Lead-Free
HEXFET® Power MOSFET
VDSS
30V
RDS(on) max
12.5mΩ
ID
61A
Benefits
l Ultra-Low Gate Impedance
l Very Low RDS(on) at 4.5V VGS
l Fully Characterized Avalanche Voltage
and Current
D-Pak
IRFR3708
I-Pak
IRFU3708
Absolute Maximum Ratings
Symbol
VDS
VGS
ID @ TA = 25°C
ID @ TA = 70°C
IDM
PD @TA = 25°C
PD @TA = 70°C
TJ , TSTG
Parameter
Drain-Source Voltage
Gate-to-Source Voltage
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
Maximum Power Dissipation
Maximum Power Dissipation
Linear Derating Factor
Junction and Storage Temperature Range
Max.
30
± 12
61
51
244
87
61
0.58
-55 to + 175
Thermal Resistance
RθJC
RθJA
RθJA
Parameter
Junction-to-Case
Junction-to-Ambient (PCB mount)*
Junction-to-Ambient
Typ.
–––
–––
–––
* When mounted on 1" square PCB (FR-4 or G-10 Material) .
For recommended footprint and soldering techniques refer to application note #AN-994
Max.
1.73
50
110
Units
V
V
A
W
W
W/°C
°C
Units
°C/W
Notes through are on page 9
www.irf.com
1
12/13/04
1 page  
70
LIMITED BY PACKAGE
60
50
40
30
20
10
0
25 50 75 100 125 150 175
TC , Case Temperature ( °C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
IRFR/U3708PbF
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
10
1 D = 0.50
0.20
0.10
0.05
0.1 0.02
0.01
0.01
0.00001
PDM
SINGLE PULSE
(THERMAL RESPONSE)
t1
t2
0.0001
Notes:
1. Duty factor D = t1 / t 2
2. Peak T J = P DM x Z thJC + TC
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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| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet IRFR3708PBF.PDF ] | |
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