1N5817 THRU 1N5819
SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 1.0 Ampere
DO-204AL
FEATURES
* The plastic package carries 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 : 260oC / 10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
0.107(2.7) 0.080(2.0) DIA.
0.205(5.2) 0.160(4.1)
1.0(25.4) MIN.
1.0(25.4) MIN.
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 ounce, 0.3 gram
0.034(0.86) 0.028(0.71) DIA.
*Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified. Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current o 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 1.0 A Maximum instantaneous forward voltage at 3.1 A Maximum instantaneous reverse current at rated DC reverse voltage Typical junction capacitance ( NOTE 1 ) Typical thermal resistance ( NOTE 2 ) Operating junction and storage temperature range TA=25 C TA=100 C
o o o
SYMBOLS VRRM VRMS VDC I(AV)
1N5817
20 14 20
1N5818
30 21 30
1N5819
40 28 40
UNITS Volts Volts Volts Amps
1.0
IFSM VF VF IR CJ R R
JA JL
25 0.450 0.750 0.550 0.875 1.0 10.0 110 50 15 -65 to +125 0.600 0.900
Amps Volts Volts mA pF
o
C/W
o
TJ,TSTG
C
NOTES : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts (2) Thermal resistance from junction to lead, and/or to ambient P.C.B. mounted with 0.375" (9.5mm) length with 1.5 x 1.5" (38 x 38mm) copper pads
REV. : 0
Zowie Technology Corporation
RATINGS AND CHARACTERISTIC CURVES 1N5817 THRU 1N5819
FIG.1 - FORWARD CURRENT DERATING CURVE 1.50 AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 1.25 1.00 0.75 0.50 0.25 0 0 25 50 75 100 125
o
FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 PEAK FORWARD SURGE CURRENT, AMPERES
RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH
25 20 15 10 5 0
8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
150
175
1
10 NUMBER OF CYCLES AT 60Hz
100
AMBIENT TEMPERATURE, C
FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10.00 IINSTANTANEOUS FORWARD CURRENT, AMPERES 100
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES
10
PULSE WIDTH=300uS 1% DUTY CYCLE
1.00
1
TJ = 125 C
o
TJ = 25 C
o
0.1
TJ = 75 C
o
0.10
0.01
TJ = 2 5 C
o
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2
1N5817 1N5818 1N5819
0.001 1.4 1.6 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE,%
400
JUNCTION CAPACITANCE, pF
TRANSIENT THERMAL IMPEDANCE( C/W)
FIG.5 - TYPICAL JUNCTION CAPACITANCE
TJ = 25 C
o
FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE 100
o
10
100
1
0 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE, VOLTS
0.1 0.01
0.10
1.0
10
100
t , PULSE DURATION, sec
REV. : 0
Zowie Technology Corporation
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