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PDF IRF840AS Data sheet ( Hoja de datos )
| Número de pieza | IRF840AS | |
| Descripción | Power MOSFET ( Transistor ) | |
| Fabricantes | Vishay | |
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IRF840AS, SiHF840AS, IRF840AL, SiHF840AL
Vishay Siliconix
Power MOSFET
PRODUCT SUMMARY
VDS (V)
RDS(on) ()
Qg (Max.) (nC)
Qgs (nC)
Qgd (nC)
Configuration
500
VGS = 10 V
38
9.0
18
Single
I2PAK (TO-262)
D2PAK (TO-263)
0.85
D
G
SD
D
G
S
G
S
N-Channel MOSFET
FEATURES
• Halogen-free According to IEC 61249-2-21
Definition
• Low Gate Charge Qg Results in Simple Drive
Requirement
• Improved Gate, Avalanche and Dynamic dV/dt
Ruggedness
• Fully Characterized Capacitance and
Avalanche Voltage and Current
• Effective Coss Specified
• Compliant to RoHS Directive 2002/95/EC
APPLICATIONS
• Switch Mode Power Supply (SMPS)
• Uninterruptible Power Supply
• High Speed Power Switching
TYPICAL SMPS TOPOLOGIES
• Two Transistor Forward
• Half Bridge
• Full Bridge
ORDERING INFORMATION
Package
D2PAK (TO-263)
Lead (Pb)-free and Halogen-free SiHF840AS-GE3
Lead (Pb)-free
IRF840ASPbF
SiHF840AS-E3
Note
a. See device orientation.
D2PAK (TO-263)
SiHF840ASTRL-GE3a
IRF840ASTRLPbFa
SiHF840ASTL-E3a
D2PAK (TO-263)
SiHF840ASTRR-GE3a
IRF840ASTRRPbFa
SiHF840ASTR-E3a
I2PAK (TO-262)
SiHF840AL-GE3a
IRF840ALPbF
SiHF840AL-E3
ABSOLUTE MAXIMUM RATINGS (TC = 25 °C, unless otherwise noted)
PARAMETER
SYMBOL
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current
Pulsed Drain Currenta
Linear Derating Factor
VGS at 10 V
TC = 25 °C
TC = 100 °C
VDS
VGS
ID
IDM
Single Pulse Avalanche Energyb
Repetitive Avalanche Currenta
Repetitive Avalanche Energya
Maximum Power Dissipation
Peak Diode Recovery dV/dtc, e
TC = 25 °C
TA = 25 °C
EAS
IAR
EAR
PD
dV/dt
Operating Junction and Storage Temperature Range
Soldering Temperature
for 10 s
TJ, Tstg
Notes
a. Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11).
b. Starting TJ = 25 °C, L = 16 mH, Rg = 25 , IAS = 8.0 A (see fig. 12).
c. ISD 8.0 A, dI/dt 100 A/μs, VDD VDS, TJ 150 °C.
d. 1.6 mm from case.
e. Uses IRF840A, SiH840A data and test conditions.
LIMIT
500
± 30
8.0
5.1
32
1.0
510
8.0
13
125
3.1
5.0
- 55 to + 150
300d
UNIT
V
A
W/°C
mJ
A
mJ
W
V/ns
°C
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 91066
S11-1050-Rev. D, 30-May-11
www.vishay.com
1
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
1 page  
IRF840AS, SiHF840AS, IRF840AL, SiHF840AL
Vishay Siliconix
8.0
6.0
4.0
2.0
0.0
25
91066_09
50 75 100 125
TC, Case Temperature (°C)
150
Fig. 9 - Maximum Drain Current vs. Case Temperature
10
VDS
VGS
Rg
RD
D.U.T.
10 V
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
10-2
10-5
Single Pulse
(Thermal Response)
10-4
10-3
PDM
t1
t2
Notes:
1. Duty Factor, D = t1/t2
2. Peak Tj = PDM x ZthJC + TC
10-2 0.1
1
91066_11
t1, Rectangular Pulse Duration (s)
Fig. 11 - Maximum Effective Transient Thermal Impedance, Junction-to-Case
15 V
VDS L
Driver
Rg
20 V
tp
D.U.T.
IAS
0.01 Ω
+
- VDAD
Fig. 12a - Unclamped Inductive Test Circuit
VDS
tp
IAS
Fig. 12b - Unclamped Inductive Waveforms
Document Number: 91066
S11-1050-Rev. D, 30-May-11
www.vishay.com
5
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet IRF840AS.PDF ] | |
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