Datasheet

ManualsBrandsST ManualsDiodesSchottky Diode, 3A, 40V, DO-201AD

1/5

1N582x

July 2003 - Ed: 3A

LOW DROP POWER SCHOTTKY RECTIFIER

Axial Power Schottky rectifier suited for Switch

Mode Power Supplies and high frequency DC to

DC converters. Packaged in DO-201AD these

devices are intended for use in low voltage, high

frequency inverters, free wheeling, polarity

protection and small battery chargers.

DESCRIPTION

VERY SMALL CONDUCTION LOSSES

NEGLIGIBLE SWITCHING LOSSES

EXTREMELY FAST SWITCHING

LOW FORWARD VOLTAGE DROP

AVALANCHE CAPABILITY SPECIFIED

FEATURES AND BENEFITS

Symbol Parameter

Value

Unit

1N5820 1N5821 1N5822

RRM

Repetitive peak reverse voltage

20 30 40 V

F(RMS)

RMS forward current

10 A

F(AV)

Average forward current T

= 100°C δ = 0.5

= 110°C δ = 0.5

33 A

FSM

Surge non repetitive forward

current

tp=10ms

Sinusoidal

80 A

ARM

Repetitive peak avalanche

power

tp = 1µs Tj = 25°C

1700 W

stg

Storage temperature range

- 65 to + 150 °C

Maximum operating junction temperature *

150 °C

dV/dt

Critical rate of rise of reverse voltage

10000 V/µs

ABSOLUTE RATINGS (limiting values)

F(AV)

RRM

40 V

150°C

(max) 0.475 V

MAIN PRODUCTS CHARACTERISTICS

DO-201AD

dPtot

dTj Rth j a

−

()

thermal runaway condition for a diode on its own heatsink

Summary of content (5 pages)

PAGE 1
N582x ® LOW DROP POWER SCHOTTKY RECTIFIER MAIN PRODUCTS CHARACTERISTICS IF(AV) 3A VRRM 40 V Tj 150°C VF (max) 0.475 V FEATURES AND BENEFITS n n n n n VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES EXTREMELY FAST SWITCHING LOW FORWARD VOLTAGE DROP AVALANCHE CAPABILITY SPECIFIED DO-201AD DESCRIPTION Axial Power Schottky rectifier suited for Switch Mode Power Supplies and high frequency DC to DC converters.
PAGE 2
1N582x THERMAL RESISTANCES Symbol Parameter Value Unit Rth (j-a) Junction to ambient Lead length = 10 mm 80 °C/W Rth (j-l) Junction to lead Lead length = 10 mm 25 °C/W 1N5820 1N5821 1N5822 Unit STATIC ELECTRICAL CHARACTERISTICS Symbol Parameter IR * Tests Conditions Reverse leakage current VF * VR = VRRM Tj = 25°C Tj = 100°C Forward voltage drop 2 2 2 mA 20 20 20 mA Tj = 25°C IF = 3 A 0.475 0.5 0.525 V Tj = 25°C IF = 9.4 A 0.85 0.9 0.
PAGE 3
1N582x Fig. 5-1: Average forward current versus ambient temperature (δ=0.5) (1N5820/1N5821). Fig. 5-2: Average forward current versus ambient temperature (δ=0.5) (1N5822). IF(av)(A) IF(av)(A) 3.5 3.5 Rth(j-a)=Rth(j-l)=25°C/W Rth(j-a)=Rth(j-l)=25°C/W 3.0 3.0 2.5 2.5 2.0 2.0 Rth(j-a)=80°C/W 1.0 1.0 T δ=tp/T 0 Tamb(°C) tp 25 50 75 0.0 100 125 150 Fig. 6-1: Non repetitive surge peak forward current versus overload duration (maximum values) (1N5820/1N5821).
PAGE 4
1N582x Fig. 9-1: Reverse leakage current versus reverse voltage applied (typical values) (1N5820/1N5821). IR(mA) 1E+2 Fig. 9-2: Reverse leakage current versus reverse voltage applied (typical values) (1N5822). IR(mA) 5E+1 1N5821 1E+0 1E+1 1N5820 Tj=125°C 1E+1 1E+0 Tj=100°C Tj=100°C 1E-1 1E-1 Tj=25°C 1E-2 1E-2 VR(V) 1E-3 Tj=125°C 0 5 10 15 20 25 30 Fig. 10-1: Forward voltage drop versus forward current (typical values) (1N5820/1N5821). 50.
PAGE 5
1N582x PACKAGE MECHANICAL DATA DO-201AD plastic B A E note 1 B E ØD ØC note 1 ØD note 2 DIMENSIONS REF. Millimeters Min. A B ♠C ♠D E n Max. Inches Min. 9.50 25.40 NOTES Max. 0.374 1 - The lead diameter ♠ D is not controlled over zone E 0.209 0.051 0.049 2 - The minimum axial length within which the device may be placed with its leads bent at right angles is 0.59"(15 mm) 1.000 5.30 1.30 1.