VS-31DQ03, VS-31DQ03-M3, VS-31DQ04, VS-31DQ04-M3
www.vishay.com |
Vishay Semiconductors |
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Schottky Rectifier, 3.3 A
Cathode |
Anode |
C-16 |
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PRODUCT SUMMARY
Package |
DO-201AD (C-16) |
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IF(AV) |
3.3 A |
VR |
30 V, 40 V |
VF at IF |
See Electrical table |
IRM max. |
20 mA at 125 °C |
TJ max. |
150 °C |
Diode variation |
Single die |
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EAS |
6.0 mJ |
FEATURES
•Low profile, axial leaded outline
•High frequency operation
•Very low forward voltage drop
• High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance
•Guard ring for enhanced ruggedness and long term reliability
•Compliant to RoHS Directive 2002/95/EC
•Designed and qualified for commercial level
•Halogen-free according to IEC 61249-2-21 definition (-M3 only)
DESCRIPTION
The VS-31DQ... axial leaded Schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection
MAJOR RATINGS AND CHARACTERISTICS |
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CHARACTERISTICS |
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VALUES |
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UNITS |
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IF(AV) |
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Rectangular waveform |
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3.3 |
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A |
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VRRM |
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30/40 |
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V |
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IFSM |
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tp = 5 μs sine |
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450 |
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A |
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VF |
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3 Apk, TJ = 25 °C |
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0.57 |
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V |
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TJ |
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- 40 to 150 |
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°C |
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VOLTAGE RATINGS |
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PARAMETER |
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SYMBOL |
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VS-31DQ03 |
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VS-31DQ03-M3 |
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VS-31DQ04 |
VS-31DQ04-M3 |
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UNITS |
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Maximum DC reverse voltage |
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VR |
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30 |
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30 |
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40 |
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40 |
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V |
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Maximum working peak reverse voltage |
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VRWM |
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ABSOLUTE MAXIMUM RATINGS |
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PARAMETER |
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SYMBOL |
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TEST CONDITIONS |
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VALUES |
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Maximum average forward current |
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IF(AV) |
50 % duty cycle at TL = 117 °C, rectangular waveform |
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3.3 |
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See fig. 4 |
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A |
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Maximum peak one cycle |
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IFSM |
5 µs sine or 3 µs rect. pulse |
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Following any rated load |
450 |
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non-repetitive surge current |
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condition and with rated |
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See fig. 6 |
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10 ms sine or 6 ms rect. pulse |
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VRRM applied |
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90 |
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Non-repetitive avalanche energy |
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EAS |
TJ = 25 °C, IAS = 1.0 A, L = 12 mH |
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6.0 |
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mJ |
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Repetitive avalanche current |
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IAR |
Current decaying linearly to zero in 1 μs |
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1.0 |
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A |
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Frequency limited by TJ maximum VA = 1.5 x VR typical |
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Revision: 20-Sep-11 |
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1 |
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Document Number: 93319 |
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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
VS-31DQ03, VS-31DQ03-M3, VS-31DQ04, VS-31DQ04-M3
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www.vishay.com |
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Vishay Semiconductors |
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ELECTRICAL SPECIFICATIONS |
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PARAMETER |
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SYMBOL |
TEST CONDITIONS |
VALUES |
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3 A |
TJ = 25 °C |
0.57 |
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Maximum forward voltage drop |
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VFM (1) |
6 A |
0.71 |
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V |
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See fig. 1 |
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3 A |
TJ = 125 °C |
0.51 |
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6 A |
0.62 |
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Maximum reverse leakage current |
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IRM (1) |
TJ = 25 °C |
VR = Rated VR |
1 |
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mA |
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See fig. 4 |
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TJ = 125 °C |
20 |
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Typical junction capacitance |
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CT |
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C |
190 |
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pF |
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Typical series inductance |
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LS |
Measured lead to lead 5 mm from package body |
9.0 |
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nH |
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Maximum voltage rate of charge |
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dV/dt |
Rated VR |
10 000 |
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V/µs |
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Note |
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(1) |
Pulse width < 300 μs, duty cycle < 2 % |
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THERMAL - MECHANICAL SPECIFICATIONS |
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PARAMETER |
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SYMBOL |
TEST CONDITIONS |
VALUES |
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UNITS |
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Maximum junction and storage |
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TJ (1), TStg |
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- 40 to 150 |
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°C |
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temperature range |
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Maximum thermal resistance, |
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RthJA |
DC operation |
80 |
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junction to ambient |
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Without cooling fin |
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°C/W |
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Typical thermal resistance, |
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RthJL |
With fin 20 mm x 20 mm (0.79" x 0.79") |
15 |
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junction to lead |
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1.0 mm (0.04") thickness |
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Approximate weight |
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1.2 |
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0.042 |
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oz. |
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Marking device |
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Case style C-16 |
31DQ03 |
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|||
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31DQ04 |
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|||||
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Note |
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(1) |
dPtot |
1 |
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------------- < -------------- thermal runaway condition for a diode on its own heatsink |
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dTJ |
RthJA |
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Revision: 20-Sep-11 |
2 |
Document Number: 93319 |
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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