1N5817 THRU 1N5819
1 AMPERE SCHOTTKY BARRIER RECTIFIER
VOLTAGE - 20 to 40 Volts CURRENT - 1.0 Ampere
FEATURES
! Plastic package has Underwriters Laboratory
Flammability Classification 94V-O Utilizing
DO-41
Flame Retardant Epoxy Molding Compound
! 1.0 ampere operation at T
! Exceeds environmental standards of MIL-S-19500/228
!
For use in low voltage, high frequency inverters free wheeling, and polarlity
protection applications
=90oC with no thermal runaway
L
MECHANICAL DATA
Case: Molded plastic, JECEC DO-41
Terminals: Axial leads, solderable per MIL-STD-202, Method 208
Polarity: Color Band denotes cathode
Mounting Position: Any
Weight: 0.012 ounce, 0.3 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
1N5817 1N5818 1N5819 UNITS
Maximum Recurrent Peak Reverse Voltage 20 30 40 V
Maximum RMS Voltage 14 21 28 V
Maximum DC Blocking Voltage 20 30 40 V
Maximum Average Forward Rectified Current 3/8” Lead
Length T
Peak Forward Surge Current, 8.3ms single half sine
wave superimposed on rated load
(JECEC method) T
Maximum Forward Voltage at 1.0A DC .45 .55 .60 V
Maximum Forward Voltage at 3.0A DC .75 .875 .90 V
Maximum Average DC Reverse Current TA=25 oC
at Rated Reverse Voltage TA=100 oC
Typical Junction capacitance (Note 1) 110
Typical Thermal Resistance(Note 2) 80
Operating and Storage Temperature Range -50 to +125
=90 oC
L
=70 oC
L
1.0 A
25 A
0.5
10
mA
mA
o
C/W
F
P
o
C
NOTES:
1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC
2. Thermal Resistance Junction to Ambient
RATING AND CHARACTERISTIC CURVES
1N5817 THRU 1N5819
1.0
20
1N5817
10
AVERAGE FORWARD CURRENT
0.75
0.50
SINELE PHASE HALF W AVE 60Hz
RESISTIVE OR INDUCTIVE
LOAD .375" 9.5mm LEAD
0.25
LENGTHS
0
0 20 40 60 80 100 120
LEAD TEMPERATURE, ℃
1.0
INSTANTANEOUS FORWARD
0.1
.2
.4 .6 .8
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
1N5819
1N5818
TJ = 25
℃
PULSE WIDTH = 300μs
1% DUTY CY CLE
1.0 1.2 1.4
1.8 2.0
Fig. 1-FORWARD CURRENT DERATING CURVEE Fig. 2-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
30
25
PEAK FORWARD SURGE
20
AMPERES
15
10
CURRENT
5
1 2
8.3ms SING LE HALF SINE WAVE
JEDEC METHOD
5 10 20
50 100
NUMBER OF CYCLES AT 60Hz
Fig. 3-MAXIMUM NON-REPETITIVE SURGE CURRENT
400
F
200
100
80
60
40
CAPACTANCE
20
10
0.1 0.4 1.0 4 10 40 60 100
TJ = 25
℃
REVERSE VOLTAGE ,VOLTS
Fig. 4-TYPICAL JUNCTION CAPACITANCE