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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
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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