Ordering number:EN2587B
SB20-18
Schottky Barrier Diode (Twin Type · Cathode Common)
80V, 2A Rectifier
Applications
· High frequency rectification (switching regulators,
converters, choppers).
Package Dimensions
unit:mm
1159B
[SB20-18]
Features
· Low forward voltage (VF max=0.85V).
· Fast reverse recovery time (trr max=35ns).
· Low switching noise.
· Low leakage current and high reliability due to
highly reliable planar structure.
1:Anode
2:Cathode
3:Anode
JEDEC:TO-220AB
EIAJ:SC-46
Specifications
Absolute Maximum Ratings
at Ta = 25˚C
Parameter
Repetitive Peak Reverse Voltage
Nonrepetitive Peak Reverse Surge Voltage
Average Output Current
Surge Forward Current
Junction Temperature
Storage Temperature
Symbol
VRRM
VRSM
IO
IFSM
Tj
Tstg
Conditions
Ratings
180
190
Unit
V
V
A
A
50Hz, resistive load, Tc=110˚C
50Hz sine wave, 1 cycle
2
40
–55 to +125
–55 to +125
˚C
˚C
Electrical Characteristics
at Ta = 25˚C
Parameter
Reverse Voltage
Forward Voltage
Reverse Current
Reverse Recovery Time
Thermal Resistance
Symbol
VR
VF
IR
trr
Rthj-c
IR=1mA, Tj=25˚C, *
IF=0.8A, Tj=25˚C, *
VR=90V, Tj=25˚C, *
IF=2A, Tj=25˚C, *, –dIF/dt=10A/µs
Junction-Case:Smoothed DC
Conditons
Ratings
min
180
0.85
0.2
35
4.0
typ
max
Unit
V
V
mA
ns
˚C/W
Note*: Value per element
Electrical Connection
A:Anode
C:Cathode
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
43098HA (KT)/1228AT, TS No.2587-1/3
SB20-18
No products described or contained herein are intended for use in surgical implants, life-support systems,
aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and
the like, the failure of which may directly or indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates,
subsidiaries and distributors and all their officers and employees, jointly and severally, against any
and all claims and litigation and all damages, cost and expenses associated with such use:
Not impose any responsibilty for any fault or negligence which may be cited in any such claim or
litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of
their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant-
eed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees
are made or implied regarding its use or any infringements of intellectual property rights or other rights of
third parties.
This catalog provides information as of April, 1998. Specifications and information herein are subject to
change without notice.
PS No.2587-3/3
Embedded System
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