Third generation Power MOSFETs from Vishay provide the
designer with the best combination of fast switching,
ruggedized device design, low on-resistance and
cost-effectiveness.
The TO-220 package is universally preferred for all
commercial-industrial applications at power dissipation
levels to approximately 50 W. The low thermal resistance
and low package cost of the TO-220 contribute to its wide
acceptance throughout the industry.
ORDERING INFORMATION
PackageTO-220
Lead (Pb)-free
SnPb
IRF9520PbF
SiHF9520-E3
IRF9520
SiHF9520
Available
RoHS*
COMPLIANT
ABSOLUTE MAXIMUM RATINGS TC = 25 °C, unless otherwise noted
Document Number: 91074www.vishay.com
S-81272-Rev. A, 16-Jun-085
Page 6
IRF9520, SiHF9520
Vishay Siliconix
Fig. 12c - Maximum Avalanche Energy vs. Drain Current
Q
- 10 V
V
Q
GS
G
G
Q
GD
Charge
Fig. 13a - Basic Gate Charge Waveform
Current regulator
Same type as D.U.T.
50 kΩ
0.2 µF
12 V
0.3 µF
D.U.T.
V
GS
- 3 mA
I
G
Current sampling resistors
I
D
Fig. 13b - Gate Charge Test Circuit
-
V
+
DS
www.vishay.comDocument Number: 91074
6S-81272-Rev. A, 16-Jun-08
Page 7
IRF9520, SiHF9520
Peak Diode Recovery dV/dt Test Circuit
Vishay Siliconix
D.U.T.
+
Circuit layout considerations
• Low stray inductance
• Ground plane
• Low leakage inductance
-
current transformer
+
-
R
G
• dV/dt controlled by R
• ISD controlled by duty factor "D"
• D.U.T. - device under test
Compliment N-Channel of D.U.T. for driver
Driver gate drive
P.W.
Period
-
D =
G
P.W.
Period
+
+
V
DD
-
= - 10 V*
V
GS
waveform
SD
Body diode forward
current
waveform
DS
Body diode forward drop
Ripple ≤ 5 %
= - 5 V for logic level and - 3 V drive devices
GS
dI/dt
Diode recovery
dV/dt
V
DD
I
SD
Reverse
recovery
current
Re-applied
voltage
D.U.T. I
D.U.T. V
Inductor current
* V
Fig. 14 - For P-Channel
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see http://www.vishay.com/ppg?91074.
Document Number: 91074www.vishay.com
S-81272-Rev. A, 16-Jun-087
Page 8
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
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The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
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