31DQ03 Vishay PCS, 31DQ03 Datasheet

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31DQ03

Manufacturer Part Number
31DQ03
Description
DIODE, RECTIFIER; C-16; 3.3 A (MAX.) @ 73 DEGC; 0.57 V @ 25 DEGC; 30; -40 DEGC;
Manufacturer
Vishay PCS
Datasheet

Specifications of 31DQ03

Capacitance, Junction
190 pF
Current, Forward
3.3 A
Current, Surge
450 A
Package Type
C-16 (DO-201)
Primary Type
Schottky Barrier
Speed, Switching
Switching
Temperature, Junction, Maximum
+150 °C
Temperature, Operating
-40 to +150 °C
Voltage, Forward
0.57 V
Voltage, Reverse
30 V
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
31DQ03
Manufacturer:
VIR
Quantity:
1 064
PRODUCT SUMMARY
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
I
V
I
V
T
VOLTAGE RATINGS
PARAMETER
Maximum DC reverse voltage
Maximum working peak reverse voltage
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Maximum average forward current
See fig. 4
Maximum peak one cycle
non-repetitive surge current
See fig. 6
Non-repetitive avalanche energy
Repetitive avalanche current
F(AV)
FSM
RRM
F
J
I
F(AV)
V
R
C-16
Rectangular waveform
t
3 Apk, T
p
= 5 µs sine
CHARACTERISTICS
J
Cathode
= 25 °C
SYMBOL
Schottky Rectifier, 3.3 A
30/40 V
I
I
F(AV)
3.3 A
E
FSM
I
AR
AS
SYMBOL
V
V
RWM
Anode
50 % duty cycle at T
5 µs sine or 3 µs rect. pulse
10 ms sine or 6 ms rect. pulse
T
Current decaying linearly to zero in 1 µs
Frequency limited by T
R
J
= 25 °C, I
AS
= 1.0 A, L = 12 mH
FEATURES
• Low profile, axial leaded outline
• High frequency operation
• Very low forward voltage drop
• High purity, high temperature epoxy encapsulation for
• Guard ring for enhanced ruggedness and long term
• Lead (Pb)-free plating
• Designed and qualified for industrial level
DESCRIPTION
The 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
TEST CONDITIONS
enhanced mechanical strength and moisture resistance
reliability
L
31DQ03
= 117 °C, rectangular waveform
J
30
maximum V
- 40 to 150
VALUES
30/40
0.57
Vishay High Power Products
450
Following any rated load
condition and with rated
V
3.3
A
RRM
= 1.5 x V
applied
31DQ04
R
40
typical
31DQ03, 31DQ04
VALUES
450
3.3
6.0
1.0
90
UNITS
UNITS
°C
A
V
A
V
V
UNITS
mJ
A
A
1

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31DQ03 Summary of contents

Page 1

... L 5 µs sine or 3 µs rect. pulse I FSM 10 ms sine rect. pulse ° 1 Current decaying linearly to zero in 1 µ Frequency limited by T maximum V J 31DQ03, 31DQ04 Vishay High Power Products VALUES UNITS 3.3 A 30/40 V 450 A 0. 150 °C 31DQ04 UNITS 40 V VALUES 3 ...

Page 2

... Vishay High Power Products ELECTRICAL SPECIFICATIONS PARAMETER Maximum forward voltage drop See fig. 1 Maximum reverse leakage current See fig. 4 Typical junction capacitance Typical series inductance Maximum voltage rate of charge Note (1) Pulse width < 300 µs, duty cycle < THERMAL - MECHANICAL SPECIFICATIONS ...

Page 3

... Vishay High Power Products ORDERING INFORMATION TABLE Device code 4 Schottky Rectifier, 3.3 A 1000 100 At Any Rated Load Condition And With Rated V Applied RRM Following Surge 10 10 100 1000 10000 Square Wave Pulse Duration - t (microsec) p Fig Maximum Non-Repetitive Surge Current ...

Page 4

DIMENSIONS in millimeters (inches) 21.0 (0.83) MIN. (2 places) Ø 1.40 (0.055) Ø 1.20 (0.047) (2 places) Axial DO-201AD (C-16) Ø 5.8 (0.23) MAX. Cathode band 10.0 (0.39) MAX. 10.0 (0.39) MAX. Ø 1.40 (0.055) Ø 1.20 (0.047) (2 places) ...

Page 5

Axial devices are packed in accordance with EIA standard RS-296-D and specification. COMPONENT COMPONENT PITCH A OUTLINE ± 0.5 mm (0.020") DO-201AD 10 ITEM Component alignment Tape width Exposed adhesive Body eccentricity Reel ...

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