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PDF 15MQ040NPbF Data sheet ( Hoja de datos )
| Número de pieza | 15MQ040NPbF | |
| Descripción | Schottky Rectifier ( Diode ) | |
| Fabricantes | Vishay | |
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15MQ040NPbF
Vishay High Power Products
Schottky Rectifier, 3 A
Cathode
Anode
SMA
PRODUCT SUMMARY
IF(AV)
VR
3A
40 V
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
CHARACTERISTICS
IF(AV)
DC
VRRM
IFSM
tp = 5 µs sine
VF 2 Apk, TJ = 125 °C
TJ Range
FEATURES
• Surface mountable
• Extremely low forward voltage
• Compact size
• Improved reverse blocking voltage capability relative to
other similar size Schottky
• Compliant to RoHS directive 2002/95/EC
• Designed and qualified for industrial level
APPLICATIONS
• Switching power supplies
• Meter protection
• Reverse protection for power input to PC board circuits
• Battery isolation and charging
• Low threshold voltage diode
• Freewheeling or by-pass diode
• Low voltage clamp
DESCRIPTION
The 15MQ040NPbF Schottky rectifier is designed to be
used for low-power applications where a reverse voltage of
40 V is encountered and surface mountable is required.
VALUES
3
40
330
0.43
- 40 to 150
UNITS
A
V
A
V
°C
VOLTAGE RATINGS
PARAMETER
Maximum DC reverse voltage
Maximum working peak reverse voltage
SYMBOL
VR
VRWM
15MQ040NPbF
40
UNITS
V
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Maximum average forward current
See fig. 4
IF(AV)
Maximum peak one cycle
non-repetitive surge current
See fig. 6
Non-repetitive avalanche energy
Repetitive avalanche current
IFSM
EAS
IAR
TEST CONDITIONS
50 % duty cycle at TL = 105 °C, rectangular waveform
On PC board 9 mm2 island
(0.013 mm thick copper pad area)
5 µs sine or 3 µs rect. pulse
10 ms sine or 6 ms rect. pulse
Following any rated
load condition and with
rated VRRM applied
TJ = 25 °C, IAS = 1 A, L = 12 mH
Current decaying linearly to zero in 1 µs
Frequency limited by TJ maximum VA = 1.5 x VR typical
VALUES
2.1
330
140
6.0
1.0
UNITS
A
A
mJ
A
Document Number: 94141
Revision: 02-Jul-09
For technical questions, contact: [email protected]
www.vishay.com
1
1 page  
Disclaimer
Legal Disclaimer Notice
Vishay
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
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
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