Document Number: 94404

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

www.vishay.com

Revision: 05-Sep-08

1

High Performance

Schottky Generation 5.0, 20 A

21TT100

Vishay High Power Products

FEATURES

• 175 °C high performance Schottky diode

• Very low forward voltage drop

• Extremely low reverse leakage

• Increased ruggedness for reverse avalanche capability

• RBSOA available

• Negligible switching losses

• Submicron trench technology

• Full lead (Pb)-free and RoHS compliant devices

• Designed and qualified for industrial level

APPLICATIONS

• High efficiency SMPS

• Automotive

• High frequency switching

• Output rectification

• Reverse battery protection

• Freewheeling

• Dc-to-dc systems

• Increased power density systems

PRODUCT SUMMARY

20 A

100 V

0.68 V

TO-220AB

Cathode to

base 2

Anode 1

Anode 3

RoHS

COMPLIANT

MAJOR RATINGS AND CHARACTERISTICS

SYMBOL

CHARACTERISTICS

VALUES

UNITS

100

V

0.65

Range

- 55 to 175

°C

VOLTAGE RATINGS

PARAMETER

SYMBOL

TEST CONDITIONS

21TT100

UNITS

Maximum DC reverse voltage

100

V

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

TEST CONDITIONS

VALUES

UNITS

Maximum average forward current

20

A

Maximum peak one cycle

non-repetitive surge current

5 µs sine or 3 µs rect. pulse

Following any rated

load condition and with

660

10 ms sine or 6 ms rect. pulse

220

Non-repetitive avalanche energy

67.5

mJ

Repetitive avalanche current

Limited by frequency of operation and time pulse duration so

See fig. 8

A