Sanyo SB20-04A Specifications

Ordering number : ENN5595A

27.0 27.08.0

ø6.0

1

2

Cathode mark

ø1.3

SB20-04A

Schottky Barrier Diode

SB20-04A

40V, 2.0A Rectifier

Applications

•

High frequency rectification (switching regulators,
converters, choppers).

Package Dimensions

unit : mm

1176

[SB20-04A]

Features

•

Low forward voltage (VF max=0.55V).

•

Fast reverse recovery time.

•

Average rectified current (IO=2.0A).

Specifications

Absolute Maximum Ratings at T a=25°C

Parameter Symbol Conditions Ratings Unit
Repetitive Peak Reverse Voltage V
Average Rectified Current I
Surge Forward Current I
Junction T emperature Tj 125 °C
Storage T emperature T stg --40 to +125 °C

RRM

O

FSM

50Hz sine wave, 1 cycle 100 A

--40 V

2.0 A

Electrical Characteristics at T a=25°C

Parameter Symbol Conditions

Forward Voltage V
Reverse Current I
Interterminal Capacitance C VR=10V, f=1MHz 125 pF
Thermal Resistance (Junction-Ambient) Rth(j-a) Printed circuit board 100 °C / W

Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.

R

IF=2.0A 0.55 V

F

VR=--40V --0.5 mA

min typ max

Ratings

SANYO Electric Co.,Ltd. Semiconductor Company

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

31901 GI IM

No.5595A-1/3

Unit

10

7
5

3

-- A

2

F

1.0
7
5

Forward Current, I

3
2

0.1

0 0.2 0.4 0.6 0.8 1.0

IF -- V

°C

125

Ta=

Forward Voltage, V

1.5

-- W
F

1.0

P

25°C

F

-- I

180°C

F

O

F

240°C

-- V

120°C

60°C

DC

SB20-04A

IT03016

I

-- V

R

Ta=

125

100

75°C

50°C

R

°C

°C

-- n

R

-- V

IT03017

50Hz

5
3

2

--10
7

5

-- mA

3

R

2

--1.0
7

5
3

2

--0.1

Reverse Current, I

7
5

3
2

0 10203040

Reverse Voltage, V

I

100

FSM

Ta=25°C

-- A
FSM

50

0.5

θ

O

-- A

360°

IT03018

Average Forward Power Dissipation, P

0

0 0.5 1.0 1.5 2.5 3.0 3.52.0

Average Rectified Current, I

0.4

-- W
R

0.3

θ

360°

V

R

P

-- V

R

R

DC

300°C

0.2

240°C

180°C

0.1

Average Reverse Power Dissipation, P

0

0 10203040

4.0

-- A

3.0

DC

O

Reverse Voltage, V

I

-- Ta

O

R

-- V

IT03020

θ

360°

Surge Forward Current, I

0

1.0 10

23 57

Number of Cycles at 50Hz, n

1000

7
5

-- pF

3

2

100

7
5

Interterminal Capacitance, C

3
2

--1.0 --10

23 57

Reverse Voltage, V

C -- V

23 57

R

23 57

-- V

R

100

IT03019

f=1MHz
Ta=25°C

--100

IT03021

240°C

2.0

180°C

Sine wave

120°C

60°C

1.0

Average Rectified Current, I

0

0 20 40 60 80 100 120 140

Ambient Temperature, Ta -- °C

IT03022

No.5595A-2/3