RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
1N5820
THRU
1N5822
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 40 Volts CURRENT 3.0 Amperes
FEATURES
*
*
*
*
*
*
Low switching noise
Low forward voltage drop
High current capability
High switching capabitity
High surge capability
High reliability
DO-201AD
MECHANICAL DATA
*
*
*
*
*
Case: Molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 1.18 grams
1.0 (25.4)
MIN.
.052 (1.3)
DIA.
.048 (1.2)
.375 (9.5)
.335 (8.5)
.220 (5.6)
.197 (5.0)
DIA.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
o
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(At T
A
= 25
o
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375” (9.5mm) lead length at T
L
= 95
o
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 2)
Typical Junction Capacitance (Note 3)
Storage and Operating Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
θ
JA
C
J
T
J
, T
STG
1N5820
20
14
20
1N5821
30
21
30
3.0
80
28
250
-55 to + 150
1N5822
40
28
40
UNITS
Volts
Volts
Volts
Amps
Amps
0
C/ W
pF
0
C
ELECTRICAL CHARACTERISTICS
(At T
A
= 25 C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0A DC (Note 1)
Maximum Instantaneous Forward Voltage at 9.4A DC (Note 1)
Maximum Average Reverse Current at
Rated DC Blocking Voltage (Note 1)
@T
A
= 25 C
@T
A
= 100
o
C
o
o
SYMBOL
V
F
V
F
I
R
1N5820
.475
.850
1N5821
.500
.900
2.0
20
1N5822
.525
.950
UNITS
Volts
Volts
mAmps
2002-11
NOTES : 1. Measured at Pulse Width 300 uS, Duty 2%.
2. Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5” (12.7mm) Lead Length.
3. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
RATING AND CHARACTERISTIC CURVES ( 1N5820 THRU 1N5822 )
AVERAGE FORWARD CURRENT, (A)
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
FIG. 2 - TYPICAL REVERSE CHARACTERISTICS
3
2
1
0
0
25
50
75
100
125
150
)
175
LEAD TEMPERATURE, (
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm) Lead Length
INSTANTANEOUS REVERSE CURRENT, (mA)
4
10
T
J
= 125
1.0
T
J
= 75
.1
T
J
= 25
PEAK FORWARD SURGE CURRENT, (A)
FIG. 3 - MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
80
70
60
50
40
30
20
10
1
2
5
10
20
50
NUMBER OF CYCLE AT 60Hz
100
TL = 75
8.3ms Single Half Sine-Wave
(JEDEC Method)
.01
1N5820
1N5821~1N5822
.001
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE (pF)
1000
800
600
400
200
100
80
60
INSTANTANEOUS FORWARD CURRENT, (A)
FIG. 5 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
TJ = 25
1.0
TJ = 25
Pulse Width = 300uS
1% Duty Cycle
20
10
.1
.4
1.0
4
10
REVERSE VOLTAGE, ( V )
40
1N5820
1N5821
1N5822
.1
.2
.3
.4
.5
.6
.7
.8
.9
INSTANTANEOUS FORWARD VOLTAGE, (V)
RECTRON
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