SY 1N5817

1N5817 THRU 1N5819
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40Volts
Forward Current - 1.0 Ampere
DO-41
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:
250 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.
MECHANICAL DATA
0.034 (0.86)
0.028 (0.71)
DIA.
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%.
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=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
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
1N5817
1N5818
1N5819
UNITS
VRRM
VRMS
VDC
20
14
20
30
21
30
40
28
40
VOLTS
VOLTS
VOLTS
I(AV)
1.0
Amp
IFSM
25.0
Amps
VF
0.450
0.550
0.600
Volts
IR
1.0
10.0
mA
CJ
RqJA
TJ,TSTG
110.0
50.0
-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
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RATINGS AND CHARACTERISTIC CURVES 1N5817 THRU 1N5819
FIG. 1- FORWARD CURRENT DERATING CURVE
0.75
RESISTIVE OR
INDUCTIVE LOAD
0.375” (9.5mm)
LEAD LENGTH
0.5
0.25
0
0
20
40
60
80
100
120
140
LEAD TEMPERATURE, C
30
£PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD
CURRENT,AMPERES
1
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
25
20
15
10
5.0
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
1,00
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
50
10
TJ=125 C
1
TJ=25 C
0.1
PULSE WIDTH=300 ms
1%DUTY CYCLE
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
10
1
TJ=75 C
0.1
TJ=25 C
0.01
0.001
0
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
100
TJ=25 C
f=1.0MHz
Vsig=50mVp-p
10
60
80
100
100
10
1
0.1
0.01
10
1.0
40
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
FIG. 5-TYPICAL JUNCTION CAPACITANCE
0.1
20
PERCENT OF PEAK REVERSE VOLTAGE,%
400
JUNCTION CAPACITANCE, pF
TJ=100 C
0.1
1
10
100
REVERSE VOLTAGE,VOLTS
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t,PULSE DURATION,sec.
100