Document Number: 93322

For technical questions, contact: diodes-tech@vishay.com

www.vishay.com

Revision: 06-Nov-08

1

Schottky Rectifier, 3.3 A

31DQ09G, 31DQ10G

Vishay High Power Products

FEATURES

• Low profile, axial leaded outline

• High frequency operation

• Very low forward voltage drop

• High

purity,

high

temperature

epoxy

encapsulation

forenhanced mechanical strength and moisture resistance

• Guard

ring

for

enhanced

ruggedness

and

long

termreliability

• Lead (Pb)-free plating

• Designed and qualified for industrial level

DESCRIPTION

The 31DQ..G 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.

PRODUCT SUMMARY

3.3 A

90/100 V

C-16

Cathode

Anode

MAJOR RATINGS AND CHARACTERISTICS

SYMBOL

CHARACTERISTICS

VALUES

UNITS

Rectangular waveform

3.3

A

90/100

V

370

A

0.85

V

- 40 to 150

°C

VOLTAGE RATINGS

PARAMETER

SYMBOL

31DQ09G

31DQ10G

UNITS

Maximum DC reverse voltage

90

100

V

Maximum working peak reverse voltage

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

TEST CONDITIONS

VALUES

UNITS

Maximum average forward current

See fig. 4

3.3

A

Maximum peak one cycle

See fig. 6

5 µs sine or 3 µs rect. pulse

Following any rated load

condition and with rated

370

10 ms sine or 6 ms rect. pulse

60

Non-repetitive avalanche energy

3.0

mJ

Repetitive avalanche current

Current decaying linearly to zero in 1 µs

0.5

A