Ordering number:EN4441
SB20-05T
Schottky Barrier Diode
50V, 2A Rectifier
Applications
· High frequency rectification (switching regulators,
converters, choppers).
Package Dimensions
unit:mm
1255A
[SB20-05T]
Features
· Low forward voltage (VF max=0.55V).
· Fast reverse recovery time (trr max=20ns).
· Low switching noise.
· Low leakage current and high reliability due to
highly reliable planar structure.
1:No Contact
2:Cathode
3:Anode
4:Cathode
SANYO:TP
trr Test Circuit
unit:mm
1256A
[SB20-05T]
1:No Contact
2:Cathode
3:Anode
4:Cathode
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
SANYO:TP-FA
Ratings
50
55
Unit
V
V
A
A
50Hz, resistive load, Tc=115˚C
50Hz sine wave, 1 cycle
2
20
–55 to +125
–55 to +125
˚C
˚C
Electrical Characteristics
at Ta = 25˚C
Parameter
Reverse Voltage
Forward Voltage
Reverse Current
Interterminal Capacitance
Reverse Recovery Time
Thermal Resistance (Junction-Ambient)
Thermal Resistance (Junction-Case)
Symbol
VR
VF
IR
C
trr
Rth(j-a)
Rthj(j-c)
IR=1mA
IF=2A
VR=25V
VR=10V, f=1MHz
IF=IR=300mA, See sepcified Test Circuit
90
6
120
20
Conditons
Ratings
min
50
0.55
200
typ
max
Unit
V
V
µA
pF
ns
˚C/W
˚C/W
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
33098HA (KT)/42094YH (KOTO) AX-8336 No.4441-1/3
SB20-05T
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 March, 1998. Specifications and information herein are subject to
change without notice.
PS No.4441-3/3
Electronics Design Contest
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