DIOTECH 1N5821

1N5820 THRU 1N5822
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40 Volts
Forward Current - 3.0 Ampere
FEATURES
DO-201AD
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
● Metal silicon junction,majority carrier conduction
● Guardring for overvoltage protection
● Low power loss,high erriciency
● High current capability,low forward voltage drop
● High surge capability
● For use in low voltage,high frequency inverters,
free wheeling,and polarity protection applications
● High temperature soldering guaranteed:
250 C/10 seconds,0.375”(9.5mm) lead length,
5 lbs. (2.3kg) tension
●
1.0 (25.4)
MIN.
0.220 (5.6)
0.197(5.0)
DIA.
0.375(9.5)
0.285(7.2)
MECHANICAL DATA
1.0 (25.4)
MIN.
Case: JEDEC DO-201AD molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.04 ounce, 1.10 grams
0.052 (1.3)
0.048 (1.2)
DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for current capacitive load derate by 20%.
Characteristic
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375”(9.5mm) lead length at TL=95 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current
TA=25 C
at rated DC blocking voltage
TA=100 C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
Operating junction and storage temperature range
SYMBOLS
1N5820
1N5821
1N5822
UNITS
VRRM
VRMS
VDC
20
14
20
30
21
30
40
28
40
V
V
V
I(AV)
3.0
A
IFSM
80.0
A
VF
0.475
0.500
0.525
V
IR
2.0
20.0
mA
CJ
RqJA
TJ,TSTG
300.0
40.0
-65 to +125
pF
C/W
C
Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
1N5820 THRU 1N5822
RATINGS AND CHARACTERISTIC CURVES
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FIG.1-TYPICAL FORWARD CURRENT
PEAK FORWARD SORGE CURRENT,(A)
3.0
2.0
(A)
AVERAGE FORWARD CURRENT,
DERATING CURVE
Half Wave 60Hz
Single Phase
Inductive or Resistive
1.0
Load
0.375"(9.5mm) Lead Length
0
0
20
40
60
80
100
95
120
140
FORWARD SURGE CURRENT
100
8.3ms Single Half Sine-Wave
Tj
(JEDEC Method)
=T
j max
50
1 Cycle
10
0.1
100
10
NUMBER OF CYCLES AT 60HZ
FIG.3-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
FIG.4-TYPICAL REVERSE
j
j
1.0
Pluse Width=300uS
1% Duty Cycle
0.1
0.01
0
0.2
0.4
0.6
0.8
1.0
j
1.0
(mA)
INSTANTANEOUS REVERSE CURRENT,
10
j
0.01
0
40
20
60
80
100
PERCENT OF RATED PEAK
1.4
1.2
j
0.1
REVERSE VOLTAGE,(%)
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
1000
JUNCTION CAPACITANCE,(pF)
(A)
INSTANTANEOUS FORWARD CURRENT,
CHARACTERISTICS
10
100
j
f=1MHz
V sig =50mV
10
0.1
1.0
10
REVERSE VOLATAGE,(V)
100
120
140