1N5820 - 1N5822
Document number: DS23003 Rev. 9 - 2 1 of 3
www.diodes.com November 2010
© Diodes Incorporated
1N5820 - 1N5822
3.0A SCHOTTKY BARRIER RECTIFIERS
Features and Benefits
• Guard Ring Die Construction for Transient Protect ion
• Low Power Loss, High Efficiency
• High Surge Capability
• High Current Capability and Low Forward Voltage Drop
• For Use in Low Voltage, High Frequency Inverters, Free
Wheeling, and Polarity Protection Application
• Lead Free Finish, RoHS Compliant (Note 1)
Mechanical Data
• Case: DO-201AD
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Finish - Tin. Plated Leads Solderable per MIL-STD-
202, Method 208
• Polarity: Cathode Band
• Marking: Type Number
• Weight: 1.1 grams (approximate)
Ordering Information (Note 2)
Device Packaging Shipping
1N5820-B DO-201AD 500 Bulk
1N5820-T DO-201AD 1.2K/Tape & Reel, 13-inch
1N5821-B DO-201AD 500 Bulk
1N5821-T DO-201AD 1.2K/Tape & Reel, 13-inch
1N5822-B DO-201AD 500 Bulk
1N5822-T DO-201AD 1.2K/Tape & Reel, 13-inch
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol 1N5820 1N5821 1N5822 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 3)
VRRM
VRWM
VR 20 30 40 V
RMS Reverse Voltage VR
(
RMS
)
14 21 28 V
Average Rectified Output Current
(Note 4) @ TL = 95°C IO 3.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
@ TL = 75°C IFSM 80 A
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Thermal Resistance (Note 5) R
θ
JA 40 °C/W
R
θ
JL 10
Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol 1N5820 1N5821 1N5822 Unit
Forward Voltage @ IF = 3.0A
@ IF = 9.4A VFM 0.475
0.850 0.500
0.900 0.525
0.950 V
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage (Note 3) @ TA = 100°C IRM 2.0
20 mA
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
2. For packaging details, go to our website at http://www.diodes.com.
3. Short duration pulse test used to minimize self-heating effect.
4. Measured at ambient temperature at a distance of 9.5mm from the case
5. Thermal resistance from junction to lead vertical P.C.B. mounted, 0.500" (12.7mm) lead length with 2.5 x 2.5" (63.5 x 63.5mm) copper pad.
1N5820 - 1N5822
Document number: DS23003 Rev. 9 - 2 2 of 3
www.diodes.com November 2010
© Diodes Incorporated
1N5820 - 1N5822
I AVERAGE OUTPUT CURRENT (A)
(AV),
0
1
2
3
4
10 50 90 150
T , LEAD TEMPERA TURE (ºC)
Fig. 1 Forward Current Derating Curve
L
Single Phase Half-Wave
60 Hz Resistive or Inductive
Load 9.5mm Lead Length
30 70 110 130
0.1
1.0
10
30
0.1 0.3 0.5 0.7 0.9 1.1
I, I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F
V , INSTANT ANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical For w ar d Vol t age Char acte r istics
F
0
20
40
60
80
100
110 100
I,
P
EAK
F
O
R
WA
R
D S
U
R
G
E
C
U
R
R
E
N
T
(A )
FSM
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Peak Forward Surge Current
10
100
1,000
0.1 1.0 10 100
C
,
T
O
T
AL
C
A
P
A
C
I
T
A
N
C
E (p
F
)
T
V , DC REVERSE VOL TAGE (V)
Fig . 4 Typical Tota l C apacita nce
R
T = 25ºC
j
f = 1MHz
V = 50m Vp-p
sig
Package Outline Dimensions
DO-201AD
Dim Min Max
A 25.40 ⎯
B 7.20 9.50
C 1.20 1.30
D 4.80 5.30
All Dimensions in mm
1N5820 - 1N5822
Document number: DS23003 Rev. 9 - 2 3 of 3
www.diodes.com November 2010
© Diodes Incorporated
1N5820 - 1N5822
IMPORTANT NOTICE
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
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