1N5820, 1N5821 & 1N5822
Vishay General Semiconductor
Schottky Barrier Rectifier
Major Ratings and Characteristics
I
F(AV)
V
RRM
I
FSM
V
F
T
j
max.
3.0 A
20 V, 30 V, 40 V
80 A
0.475 V, 0.500 V, 0.525 V
125 °C
DO-201AD
Features
•
•
•
•
•
•
•
Guardring for overvoltage protection
Very small conduction losses
Extremely fast switching
Low forward voltage drop
High forward surge capability
High frequency operation
Solder Dip 260 °C, 40 seconds
Typical Applications
For use in low voltage high frequency inverters, free
wheeling, dc-to-dc converters, and polarity protection
applications
Mechanical Data
Case:
DO-201AD
Epoxy meets UL 94V-0 Flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade
Polarity:
Color band denotes the cathode end
Maximum Ratings
T
A
= 25 °C unless otherwise specified
Parameter
*Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Non-repetitive peak reverse voltage
Maximum average forward rectified current 0.375" (9.5 mm)
lead length at T
L
= 95 °C
Peak forward surge current, 8.3 ms single half sine-wave
superimposed on rated load
Storage temperature range
Symbols
V
RRM
V
RMS
V
DC
V
RSM
I
F(AV)
I
FSM
T
J
, T
STG
1N5820
20
14
20
24
1N5821
30
21
30
36
3.0
80
- 65 to + 125
1N5822
40
28
40
48
Units
V
V
V
V
A
A
°C
Document Number 88526
13-Jul-05
www.vishay.com
1
1N5820, 1N5821 & 1N5822
Vishay General Semiconductor
Electrical Characteristics
T
A
= 25 °C unless otherwise specified
Parameter
Maximum instantaneous forward voltage
Maximum instantaneous forward voltage
Test condition
at 3.0
(1)
at 9.4
(1)
Symbols
V
F
V
F
I
R
1N5820
0.475
0.850
1N5821
0.500
0.900
2.0
20
1N5822
0.525
0.950
Units
V
V
mA
Maximum average reverse current at rated DC T
A
= 25 °C
T
A
= 100 °C
blocking voltage
(1)
Notes:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
Thermal Characteristics
T
A
= 25 °C unless otherwise specified
Parameter
Typical thermal resistance
(1)
Symbols
R
θJA
R
θJL
1N5820
1N5821
40
10
1N5822
Units
°C/W
Notes:
(1) Thermal resistance from junction to lead vertical P.C.B. mounted, 0.500" (12.7 mm) lead length with
2.5 x 2.5" (63.5 x 63.5 mm) copper pad
Ratings and Characteristics Curves
(T
A
= 25
°C
unless otherwise noted)
Resistive or Inductive Load
0.375" (9.5mm) lead length
3.0
Peak Forward Surge Current (A)
4.0
80
70
60
50
40
30
20
10
Average Forward Current (A)
T
J
= T
J
max.
8.3ms single half sine-wave
2.0
1.0
0
0
20
40
60
80
100
120
140
1
10
100
Lead Temperature (°C)
Figure 1. Forward Current Derating Curve
Number of Cycles at 60 Hz
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
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Document Number 88526
13-Jul-05
1N5820, 1N5821 & 1N5822
Vishay General Semiconductor
50
1,000
Instantaneous Forward Current (A)
T
J
= 125 °C
10
1
Junction Capacitance (pF)
Pulse Width = 300
µs
1% Duty Cycle
T
J
= 25 °C
f=1.0 MH
Z
V
sig
=50mVp-p
100
0.1
T
J
= 25 °C
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
10
0.1
1.0
10
100
Instantaneous Forward Voltage (V)
Figure 3. Typical Instantaneous Forward Characteristics
Reverse Voltage (V)
Figure 5. Typical Junction Capacitance
Instantaneous Reverse Current (mA)
T
J
= 125 °C
1
Transient Thermal Impedance (°C/W)
80
100
10
100
10
T
J
= 75 °C
0.1
0.01
T
J
= 25 °C
1
0.001
0
20
40
60
0.1
0
0.1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
Figure 4. Typical Reverse Characteristics
t, Pulse Duration (sec.)
Figure 6. Typical Transient Thermal Impedance
Package outline dimensions in inches (millimeters)
DO-201AD
1.0 (25.4)
Min.
0.210 (5.3)
0.190 (4.8)
Dia.
0.375 (9.5)
0.285 (7.2)
1.0 (25.4)
Min.
0.052 (1.32)
0.048 (1.22)
Dia.
Document Number 88526
13-Jul-05
www.vishay.com
3
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
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