Microsemi

Watertown Division

580 Pleasant Street Watertown, MA 02472 617-926-0404, Fax: 617-924-1235

Page 2

Copyright

 2000

MSC

1634.PDF 2000-12-01

UPS540

SCHOTTKY BARRIER RECTIFIER

0.5 AMP, 40 VOLT

W A T E R T O W N DI V I S I ON

MA X I MU M R A TI N G S

RATING

(Conditions)

SYMBOL

VALUE

UNIT

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

40

V

V

V

Average Rectified Forward Current

0.5

A

Repetitive Peak Surge Current

(Non-Repetitive peak surge current

10

A

Storage Temperature Range

-55 to 125

°C

Operating Temperature Range

-55 to 125

°C

Voltage Rate of Change

dv/dt

1000

V/us

THER M A L CHARAC TERIS TIC S

RATING

SYMBOL

VALUE

UNIT

Thermal Resistance, Junction – to – Case (1)

Rtjtab

70

°C/W

Thermal Resistance, Junction-to-Ambient (1)

Rtja

230

°C/W

(1) Devices mounted on 2 in. sq. FR-4 Board (2 oz) with minimum footprint

ELEC TRICA L CHAR ACTERI STI CS

RATING

(Conditions)

SYMBOL

VALUE

25

°°°°C 100°°°°C

UNIT

Maximum Instantaneous Forward Voltage

0.51

0.46

0.62

0.61

Volts

Maximum Instantaneous Reverse Current

10

5,000

20

13,000

µA