30WQ03FNPbF
Vishay High Power Products
Schottky Rectifier, 3.5 A
FEATURES
• Popular D-PAK outline
• Small foot print, surface mountable
• Low forward voltage drop
• High frequency operation
Available
Base
cathode
RoHS*
4, 2
COMPLIANT
• Guard ring for enhanced ruggedness and long term
reliability
3
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• Lead (Pb)-free (“PbF” suffix)
Anode
Anode
D-PAK
• Designed and qualified for AEC Q101 level
DESCRIPTION
PRODUCT SUMMARY
The 30WQ03FNPbF surface mount Schottky rectifier has
been designed for applications requiring low forward drop
and small foot prints on PC board. Typical applications are in
disk drives, switching power supplies, converters,
freewheeling diodes, battery charging, and reverse battery
protection.
IF(AV)
3.5 A
30 V
VR
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
IF(AV)
VRRM
IFSM
CHARACTERISTICS
VALUES
3.5
UNITS
Rectangular waveform
A
V
30
tp = 5 µs sine
3 Apk, TJ = 125 °C
Range
535
A
VF
0.35
V
TJ
- 40 to 150
°C
VOLTAGE RATINGS
PARAMETER
SYMBOL
VR
30WQ03FNPbF
UNITS
Maximum DC reverse voltage
30
V
Maximum working peak reverse voltage
VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
TEST CONDITIONS
50 % duty cycle at TC = 134 °C, rectangular waveform
VALUES UNITS
Maximum average forward current
See fig. 5
IF(AV)
3.5
A
Maximum peak one cycle non-repetitive
surge current
Following any rated load
condition and with rated
5 µs sine or 3 µs rect. pulse
535
IFSM
10 ms sine or 6 ms rect. pulse
TJ = 25 °C, IAS = 2 A, L = 4 mH
90
See fig. 7
VRRM applied
Non-repetitive avalanche energy
Repetitive avalanche current
EAS
IAR
8
mJ
A
Current decaying linearly to zero in 1 µs
Frequency limited by TJ maximum VA = 1.5 x VR typical
1.0
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 94197
Revision: 18-Apr-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
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