1N5820 THRU 1N5822
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage -
20 to 40 Volts
Forward Current -
3.0 Amperes
FEATURES
DO-201AD
1.0 (25.4)
MIN.
0.210 (5.3)
0.190 (4.8)
DIA.
0.375 (9.5)
0.285 (7.2)
♦
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦
Metal silicon junction, majority carrier conduction
♦
Low power loss, high efficiency
♦
High current capability, low forward voltage drop
♦
High surge capability
♦
Guardring for overvoltage protection
♦
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. (2.3 kg) tension
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
MECHANICAL DATA
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, 1.12 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
1N5820
1N5821
1N5822
UNITS
* Maximum repetitive peak reverse voltage
Maximum RMS voltage
* Maximum DC blocking voltage
* Non-repetitive peak reverse voltage
* Maximum average forward rectified current
0.375" (9.5mm) lead length at T
L
=95°C
* Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC Method) at T
L
=75°C
* Maximum instantaneous forward voltage at 3.0
(NOTE 1)
* Maximum instantaneous forward voltage at 9.4
(NOTE 1)
* Maximum average reverse current at rated
DC blocking voltage
(NOTE 1)
Typical thermal resistance
(NOTE 2)
* Storage and operating junction temperature range
*JEDEC registered values
V
RRM
V
RMS
V
DC
V
RSM
I
(AV)
20
14
20
24
30
21
30
36
3.0
40
28
40
48
Volts
Volts
Volts
Volts
Amps
I
FSM
V
F
V
F
T
A
=25°C
T
A
=100°C
I
R
R
ΘJA
R
ΘJL
T
J
, T
STG
0.475
0.850
80.0
0.500
0.900
2.0
20.0
40.0
10.0
-65 to +125
0.525
0.950
Amps
Volts
Volts
mA
°C/W
°C
NOTES:
(1) Pulse test: 300µs pulse width, 1% duty cycle
(2) 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
4/98
RATINGS AND CHARACTERISTIC CURVES 1N5820 THRU 1N5822
FIG. 1 - FORWARD CURRENT DERATING CURVE
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
4
80
RESISTIVE OR
INDUCTIVE LOAD
0.375" (9.5mm) LEAD LENGTH
70
60
50
40
30
20
10
1
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
3
2
1
0
0
20
40
60
80
100
120
140
LEAD TEMPERATURE, °C
10
NUMBER OF CYCLES AT 60 H
Z
100
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
50
10
PULSE WIDTH=300µs
1% DUTY CYCLE
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
T
J
=125°C
INSTANTANEOUS FORWARD CURRENT,
AMPERES
10
T
J
= 125°C
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
1
1
T
J
=25°C
T
J
=75°C
0.1
0.1
0.01
T
J
=25°C
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE,
°C/W
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
1,000
JUNCTION CAPACITANCE, pF
T
J
=25°C
f=1.0 MHz
Vsig=50mVp-p
100
10
100
1
10
0.1
1
10
100
0.1
0
0.1
1
t
,
PULSE DURATION, sec.
10
100
REVERSE VOLTAGE, VOLTS
PCB设计
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