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1N5817 THRU 1N5819
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40 Volts Forward Current - 1.0 Ampere
FEATURES
DO-204AL
1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA.
0.205 (5.2) 0.160 (4.1)
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: 250C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3 kg) tension
1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA.
NOTE: Lead diameter is 0.026 (0.66)
MECHANICAL DATA
Case: JEDEC DO-204AL 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 ounces, 0.34 gram
0.023 (0.58)
for suffix "E" part numbers
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
1N5817
1N5818
1N5819
UNITS
* Maximum repetitive peak reverse voltage Maximum RMS voltage * Maximum DC blocking voltage * Maximum non-repetitive peak reverse voltage * Maximum average forward rectified current 0.375" (9.5mm) lead length at TL=90C * Peak forward surge current, 8.3ms single half sinewave superimposed on rated load (JEDEC Method) at TL=70C * Maximum instantaneous forward voltage at 1.0A (NOTE 1) * Maximum instantaneous forward voltage at 3.1A (NOTE 1) * Maximum instantaneous reverse current at rated DC reverse voltage TA=25C (NOTE 1) TA=100C Typical thermal resistance (NOTE 2) Typical junction capacitance (NOTE 3) * Storage and operating junction temperature range
*JEDEC registered values
VRRM VRMS VDC VRSM I(AV) IFSM VF VF IR RJA RJL CJ TJ, TSTG
20 14 20 24
30 21 30 36 1.0 25.0
40 28 40 48
Volts Volts Volts Volts Amp Amps
0.450 0.750
0.550 0.875 1.0 10.0 50.0 15.0 110.0 -65 to +125
0.600 0.900
Volts Volts mA
C/W pF C
NOTES: (1) Pulse test: 300s pulse width, 1% duty cycle (2) Thermal resistance from junction to lead, and/or to ambient P.C.B. mounted with 0.375" (9.5mm) lead length with 1.5 x 1.5" (38 x 38mm) copper pads (3) Measured at 1.0 MHz and applied reverse voltage of 4.0 volts
4/98
RATINGS AND CHARACTERISTIC CURVES 1N5817 THRU 1N5819
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES
FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES
1
30 25 20 15 10 5 0
0.75
RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH
TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
0.5
0.25
0
0
20
40
60
80
100
120
140
LEAD TEMPERATURE, C
1
10
NUMBER OF CYCLES AT 60 HZ
100
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
50 10
INSTANTANEOUS FORWARD CURRENT, AMPERES
TJ=125C PULSE WIDTH=300s 1% DUTY CYCLE
100 10
INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES
1
TJ=125C
1
TJ=25C
0
TJ=75C
0.1
0.01
TJ=25C
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
0.001 0 20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE TRANSIENT THERMAL IMPEDANCE, C/W
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
400
JUNCTION CAPACITANCE, pF
100
100
TJ=25C f=1.0 MHz Vsig=50mVp-p
10
1
10 0.1
1
10
100
0.1 0.01
0.1
1
t, PULSE DURATION, sec.
10
100
REVERSE VOLTAGE, VOLTS

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