1N5817 THRU 1N5819
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40Volts
DO-41
Forward Current - 1.0 Ampere
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Metal silicon junction,majority carrier conduction
Guardring for overvoltage protection
Low power loss,high efficiency
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:
260 C/10 seconds,0.375
”
(9.5mm) lead length,
5 lbs. (2.3kg) tension
1.0 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
DIA.
0.205 (5.2)
0.160(4.1)
1.0 (25.4)
MIN.
0.034 (0.86)
0.028 (0.70)
DIA.
MECHANICAL DATA
Case:
JEDEC DO-41 molded plastic body
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:0.012
ounce, 0.33 grams
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%.
SYMBOLS
1N5817
1N5818
1N5819
UNITS
VOLTS
VOLTS
VOLTS
Amp
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375”(9.5mm) lead length at T
L
=90 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=100 C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
Operating junction and storage temperature range
V
RRM
V
RMS
V
DC
I
(AV)
20
14
20
30
21
30
1.0
40
28
40
I
FSM
V
F
I
R
C
J
R
θ
JA
T
J
,
T
STG
0.450
25.0
0.550
0.5
10.0
110.0
50.0
-65 to +125
0.600
Amps
Volts
mA
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
158
STAR SEA
RATINGS AND CHARACTERISTIC CURVES 1N5817 THRU 1N5819
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
1
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
30
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
AVERAGE FORWARD
CURRENT,AMPERES
0.75
RESISTIVE OR
INDUCTIVE LOAD
0.375” (9.5mm)
LEAD LENGTH
25
20
0.5
15
0.25
10
0
0
20
40
60
80
100
120
140
5.0
LEAD TEMPERATURE, C
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,00
INSTANTANEOUS FORWARD
CURRENT,AMPERES
50
10
T
J
=125 C
10
TJ=100 C
1
T
J
=25 C
1
TJ=75 C
0.1
TJ=25 C
0.01
0.1
PULSE WIDTH=300
µs
1%DUTY CYCLE
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
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 5-TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
JUNCTION CAPACITANCE, pF
400
10
100
1
T
J
=25 C
f=1.0MHz
Vsig=50mVp-p
0.1
0.01
0.1
1
10
100
10
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
159
STAR SEA
详细参数
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