50SQ... Series
Vishay High Power Products
Schottky Rectifier, 5 A
FEATURES
• 175 °C TJ operation
• Low forward voltage drop
• High frequency operation
• High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
Cathode
Anode
• Guard ring for enhanced ruggedness and long term
reliability
DO-204AR
• Lead (Pb)-free plating
• Compliant to RoHS directive 2002/95/EC
• Designed and qualified for industrial level
PRODUCT SUMMARY
DESCRIPTION
The 50SQ... axial leaded Schottky rectifier series has been
optimized for low reverse leakage at high temperature. The
proprietary barrier technology allows for reliable operation
up to 175 °C junction temperature. Typical applications are
in switching power supplies, converters, freewheeling
diodes, and reverse battery protection.
IF(AV)
5 A
60 V to 100 V
VR
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
IF(AV)
VRRM
IFSM
CHARACTERISTICS
Rectangular waveform
Range
VALUES
5
UNITS
A
V
60 to 100
1900
tp = 5 μs sine
A
VF
5 Apk, TJ = 125 °C
Range
0.52
V
TJ
- 55 to 175
°C
VOLTAGE RATINGS
PARAMETER
SYMBOL
50SQ060
50SQ080
80
50SQ100
UNITS
Maximum DC reverse voltage
VR
60
100
V
Maximum working peak reverse voltage
VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
TEST CONDITIONS
50 % duty cycle at TC = 119 °C, rectangular waveform
VALUES
UNITS
Maximum average forward current
See fig. 5
IF(AV)
5
A
Maximum peak one cycle
non-repetitive surge current
See fig. 7
Followinganyratedload
condition and with rated
5 μs sine or 3 μs rect. pulse
1900
IFSM
10 ms sine or 6 ms rect. pulse
290
7.5
VRRM applied
Non-repetitive avalanche energy
Repetitive avalanche current
EAS
IAR
TJ = 25 °C, IAS = 1.0 A, L = 15 mH
mJ
A
Current decaying linearly to zero in 1 μs
Frequency limited by, TJ maximum VA = 1.5 x VR typical
1.0
Document Number: 93355
Revision: 27-Jan-09
For technical questions, contact: diodestech@vishay.com
www.vishay.com
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